8051 Estimating and Costing of Shipbuilding

T P C2 3 3

Objectives: To be able to develop knowledge and Skill in the area of estimating and costing in

shipbuilding with special emphasis on : Terms related to estimating and costing of shipbuilding. Estimating direct and indirect costs of different items of a ship. Measuring the quantity of materials, labor hour and other cost items in shipbuilding. Calculation of area, volume, weight and costing of T-section, angle section and other related

items.

Short Description Concept of estimating and costing of shipbuilding and its importance;Elements of shipbuilding

cost; Estimating and costing of keel plate ,bottom plate, shell plate, deck plate, frame, bulkhead, rudder ,engine foundation, tank; Overhead , shipbuilding project.

Detail Description:1. Understand the estimating and costing.

1.1 Define estimating and costing.1.2 Differentiate between estimating and costing1.3 Mention the objective of estimating and costing .

1.4. Describe the importance of estimating1.5 Describe estimating procedure.

2. Understand the elements of shipbuilding cost.2.1 Define the elements of cost.2.2 Classify cost.2.3 Explain each type of elements of cost.2.4 Calculate the area and volume of a triangle, rectangle, cone prism, cylinder

ring, trapezium, polygon, T-section, angle.2.5 Describe the procedure to calculate the direct material cost.2.6 Describe other cost items-electrode, gas, paint etc.

3. Understand the estimating and costing of various supporting structure.3.1 Define various section used in shipbuilding.3.2 Describe estimating procedure four various section.

4. Understand the estimating and costing of keel plate.4.1 Define keel and keel plate.4.2 Classify keel.4.3 Describe estimating procedure for different keel plates according to the measurement.

5. Understand the estimating and costing of bottom plate. 5.1 Define bottom plate.

5.2 Describe estimating procedure for bottom plate according to the measurement.

6. Understand the estimating and costing of shell plate.6.1 Define shell plate.6.2 Describe estimating procedure for shell plate according to the measurement.

7. Understand the estimating and costing of deck plate.7.1 Define deck and deck plate.7.2 Describe estimating procedure for various decks according to the measurement.

8. Understand the estimating and costing of frame.8.1 Define frame .8.2 Describe estimating procedure for various frames according to the measurement.

9.Understand the estimating and costing of bulkhead.9.1 Define bulkhead.9.2 Classify bulkhead.9.3 Describe estimating procedure for various bulkheads according to the measurement.

10. Understand the estimating and costing of engine foundation.10.1 Define engine foundation.10.2 Define engine template.10.3 Describe estimating procedure for engine foundation according to the measurement.

11. Understand the estimating and costing of rudder.11.1 Define rudder.11.2 Classify rudder.11.3 Describe estimating procedure for rudder according to the measurement.

12. Understand the estimating and costing of tank.12.1 Define tank.12.2 Describe estimating procedure for various quality tanks according to the measurement.

13. Understand the estimating and costing of welding materials.13.1 Define welding materials.13.2 Describe estimating procedure for the quantification of electrode according to the

measurement.13.3 Describe estimating procedure for amount of gas and current according to the quantity of

material. 14. Understand the overhead.

14.1 Define different components of overhead .14.2 Describe the procedure to calculate labor hour and its costing.14.3 Describe the procedure of costing of different components of overhead.

15. Understand the estimating and costing of shipbuilding project.15.1 List the steps of estimating and costing of shipbuilding project.15.2 Describe the steps of shipbuilding project.

Practical

1. Perform to calculate area volume and weight for article 2.4.2. Identify and estimate the various supporting structure of a ship.3. Identify and estimate the various plates used in shipbuilding.4. Estimate engine foundation of a ship.5. Estimate rudder of a ship.6. Perform the estimating and costing of a shipbuilding project

REFERENCE BOOKS

1. Reed’s Engineering Drawing for Marine Engineering, Voll-II - H.G. Beck C. Eng Thomas Reed, Publication Ltd., 19732. Ships

A Pictorial Study - John H. La Dage

Cornell Moritime Press Inc.1968

3. Macgibbon Pictorial Drawing Bookfor

Marine Engineering - Hugh Barr M.I.Mar.E

Janaes Murno and Company Ltd.1965

4. Reed’s Ship Construction for Marine Students.

- E. A STOKOE Thomas Reed Publications Ltd.

Code: 8052 Sheet metal and metal forming

T P C2 3 3

AIMS

To be able to develop knowledge and skill in the areas of sheet metal and metal forming with special emphasis on:

Concept of sheet metal and metal forming work Sheet metal tools and equipments Making different type of sheet metal product Layout the plan and fabrication of sheet metal work

SHORT DESCRIPTION

Concept of sheet metal work, Sheet metal hand tools, Sheet metal machine, Sheet metal operation, sheet metal joints, Sheet metal fastener, Sheet metal soldering joints, laying out of drawing, metal forming, Cold-forming of metal, Cold forming press, punch and die.

DETAIL DESCRIPTION

Theory

1 Understand the sheet metal work1.1 Define sheet metal work1.2 Mention the application area of sheet metal work1.3 List the phases of sheet metal work1.4 Explain the phases of sheet metal work1.5 List the materials used in sheet metal work1.6 Explain the importance of sheet metal work

2 Understand the sheet metal work hand tools

2.1 list the hand tools used for sheet metal work2.2 classify the tools used for sheet metal work2.3 Explain the functions of each type of tool.2.4 Explain the function of groovier and rivet set2.5 List the various types of stack and snips

3 Understand the sheet metal machine

3.1 mention the machines used for sheet metal work3.2 explain the bar folding machine and types of job perform by the machine3.3 explain the roll-forming machine and its function3.4 describe guillotine shears and circle cutting machine 3.5 explain Hibbing machine

4 Understand the sheet metal operation

4.1 explain sheet metal operation

4.2 explain turning, burring, raising, forming, grooving and griping operation4.3 explain difference between plain forming and roll-forming 4.4 explain various types ending operation with stack

5 Understand the sheet metal joint

5.1 define sheet metal joint5.2 explain types of sheet metal joins5.3 explain the term hems5.4 list the types of hems5.5 explain the term seam5.6 explain various types of seams: grooved seam, locked grooved seam, paned down seam,

knocked up seam etc

6 Understand the sheet metal fastener

6.1 Define fastener6.2 distinguish fastener joint and other joint6.3 list the different types of fasteners used in sheet metal work6.4 explain sheet metal rivets, their sizes and shapes6.5 explain various types sheet metal screws6.6 explain various types of installation fasteners6.7 describe the method of fixing the fasteners

7 Understand the sheet metal soldering joint

7.1 define soldering 7.2 explain different types of solder and their composition7.3 explain the process of soft and hard soldering7.4 mention the soldering tools7.5 define flux7.6 explain the function of flux in soldering

8 Understand the laying out of drawing

8.1 define pattern and template8.2 explain parallel line development method8.3 explain radial line development method8.4 triangulation line method8.5 explain bending and wiring allowances for sheet metal8.6 mention the difference between paper pattern and template

9 Understand the metal forming

9.1 describe rolling, bending and twisting of metal 9.2 explain universal binder9.3 explain die-acro binder

10 Understand the cold forming of metal

10.1 explain the cold forming of metal

10.2 mention the classification of cold forming operation10.3 mention the work done under drawing operation10.4 mention the work done under bending operation10.5 mention the work done under quizzing operation10.6 mention the work done under shearing operation

11 Understand the cold forming press

11.1 define press work11.2 mention the name of various presses according to frame design11.3 mention the name of various presses according to the method of applying power to ram11.4 mention the name of various presses according to purpose of work11.5 explain the drive and feed mechanism used on press

12 Understand the punch and die

12.1 define punch and die12.2 explain the function of die and punch12.3 describe simple and compound die and punch12.4 describe progressive die and punch12.5 explain solid and hollow punches12.6 distinguish between drill and punches holes

13 Understand sheet metal welding

13.1 Define sheet metal welding13.2 List the sheet metal welding tools13.3 List the sheet metal welding machines13.4 mention the types of sheet metal welding13.5 Mention the purpose of sheet metal welding13.6 Mention the application of sheet metal welding 13.7 Describe the working principle of sheet metal welding

Practical

1 Perform the identification of sheet metal hand tools

1.1 identify common hand tools used in sheet metal workshop1.2 inspect cutting tools to determine sharpness1.3 identify tools according to functions 1.4 use tools and equipments for sheet metal work

2 Perform the marking out and measurement in sheet metal work

2.1 identify marking and layout tools2.2 identify marking out and layout techniques in sheet metal working

2.3 perform the use of marking tools2.4 use micrometer, vernier caliper and other gauges2.5 perform measurement in sheet metal work2.6 mark out a sheet metal job

3 Perform the identification of common machinery of sheet metal work

3.1 identify common sheet metal working machinery in the sheet metal shop3.2 use sheet metal machinery3.3 practice on cutting with different types of snips, cutting off inside and outside curve,

cutting off notches3.4 carry out maintenance procedure of machinery

4 Perform the sheet metal processes

4.1 Maintain safety rules in sheet metal work4.2 Perform seaming, wiring, bending, folding, riveting, and soldering4.3 Perform joining processes and edging processes

5 Perform the sheet metal operation

5.1 Perform turning, burring, raising, forming, grooving and griping operation to make box, tray, funnel, duct etc with the help of drawing design

6 Perform the sheet metal forming

6.1 Perform rolling operation6.2 Perform bending operation6.3 Perform scrolling and rolling operation by universal bender and die- arco bender

7 Perform dieing and punching

7.1 Perform dieing operation 7.2 Perform punching operation

REFERERNCE BOOKS:

1. Sheet Metal Shop Practice- Leoa MeyerAmerican Technical Society, 4th Edition

2. Technical Metal- Heralad V. IohnsonChes. A. Benett-Collncs

3. Basic Sheet Metal Practice- J. W. Giachinu

8053 MARINE REFRIGERATION AND AIR-CONDITIONING

T P C

2 3 3

AIMS

To be able to develop knowledge, skills and attitude in the area of marine refrigeration and air-conditioning with special emphasis on :

Marine refrigeration and air-conditioning system and their classification Concept of thermodynamics applied to refrigeration and air-conditioning The refrigerants The vapor compression refrigeration system, absorption refrigeration system The control device in refrigeration and air-conditioning system The condenser, evaporator, compressor and the refrigerant accessories The multiple unit refrigeration process, motor control and electric circuits The tools, equipment, instruments, materials, servicing system The psychrometry, the air-conditioning The cold storage, refrigerated container in ship and cargo refrigeration. Ducting and piping used in air-conditioning system; Marine commercial refrigeration; marine advanced refrigeration

SHORT DESCRIPTION

History and classification of refrigeration and air-conditioning; Basic concept of thermodynamicsapplied to refrigeration and air-conditioning; The refrigerants; The feature of vapor compressionrefrigeration system; The feature of liquid refrigerant control device in refrigeration system; Thefeature of condenser; The feature of evaporator ; The feature of compressor; The refrigerant oil;The feature of accessories used in the refrigeration system; The feature of absorption refrigerationsystem; The multiple unit refrigeration process; The feature of motor control and electric circuitsused in refrigeration and air-conditioning; The feature of tools, equipment, instruments andmaterials used in refrigeration and air-conditioning; The features of servicing the refrigerationsystem; The concept of psychrometry; The feature of air-conditioning; The features of cold

storage;The concept of refrigerated container in ship; The concept of cargo refrigeration; features ofducting and piping used in air-conditioning system; marine commercial refrigeration; marineadvanced refrigeration

Theory :

1. Understand the development and classification of refrigeration and air-conditioning

1.1 Define refrigeration and air-conditioning

1.2 Discuss history of refrigeration and air-conditioning with its application1.3 Classify different types of refrigeration and air-conditioning system used in ship.1.4 Mention application fields of different types of refrigeration and air-conditioning system1.5 Classify different types of air-conditioning system. 1.6 Mention the basic principle of different types of refrigeration and air-conditioning system

2. Understand basic concept of thermodynamics applied to refrigeration and air-conditioning

2.1 Describe the principle of thermodynamics applied to refrigeration and air-conditioning. 2.2 Define the thermodynamic terms (sensible heat, latent heat, internal energy, enthalpy,

entropy and evaporation etc). 2.3 Mention the properties of saturated liquid, sub-cooled liquid, wet saturated vapor,

superheated vapor, saturated temperature, evaporation and condensation.2.4 Describe the effect of pressure on evaporation and condensation 2.5 Explain the laws of thermodynamics. 2.6 Explain pressure-enthalpy(P-H) chart.2.7 Solve problems related to (P-H) chart and thermodynamics

3. Understand the refrigerants

3.1 Define refrigerants, primary refrigerants and secondary refrigerants3.2 Mention the properties of refrigerants.3.3 Describe the different classifications of refrigerants and their application 3.4 Define CFC, ozone depleted system(ODS), ozone depleted potential (ODP), global

warming potential (GWP).3.5 Describe the rules for designation and chemical formula to express refrigerants 3.6 Define environment friendly refrigerants and give some examples 3.7 Describe the designation system of refrigerants 3.8 Describe the color code of different refrigerant cylinder

4. Understand the concept of psychrometry

4.1 Define psychrometry4.2 Define the different psychrometric terms (dry air, moist air, saturated air, degree of

saturation, humidity, absolute humidity, relative humidity, dry bulb temperature, wet bulb temperature, dew point temperature etc)

4.3 Explain the psychrometric chart4.4 Mention the main factors affecting human comfort in respect of air-conditioning4.5 Mention adiabatic mixing of moist air stream4,6 Define adiabatic or evaporative cooling, sensible heating or cooling 4.7 Mention the main functions of humidistat and comfort chart4.6 Solve problems related to psychrometry

5. Understand the feature of vapor compression refrigeration system

5.1 Describe operating principle and flow diagram of vapor compression refrigeration system. 5.2 Mention the main parts of vapor compression refrigeration system and their functions

5.3 Describe the vapor compression refrigeration system with pressure-enthalpy diagram5.4 Define standard refrigerating effect and standard ton of refrigeration 5.5 Distinguish between vapor compression and vapor absorption refrigeration system

6. Understand the feature of air-conditioning

6.1 Define air-conditioning, central air-conditioning system and cooling load. 6.2 Explain refrigerant flow circuit and air flow circuit of window type and split type air-

conditioner with sketch6.3 Mention the main parts a window and split air-conditioning plant and their functions 6.4 Mention the main parts a central air-conditioning plant and their functions6.5 Draw the primary refrigerant flow circuit, secondary refrigerant flow circuit and cooling

tower water flow circuit of central air-conditioning plant 6.6 Mention the heat sources to be considered in estimating total cooling load6.7 Mention the methods of transport air-conditioning6.8 Mention the importance of transport air-conditioning6.9 Solve problems related to air-conditioning and cooling load calculation

7. Understand the feature of compressor used in refrigeration and air-conditioning system

7.1 Mention the basic functions, types and operation of compressor. 7.2 Explain bore, stroke, swept volume, clearance and capacity of compressor7.3 Describe the construction of different types hermatic, semi-hermatic, open type, rotary,

centrifugal and screw compressor and uses of in different fields7.4 Describe the procedure for checking the performance of a different compressor7.5 Mention the properties and functions of refrigeration oil7.6 Mention the criteria of selection proper refrigeration oil7.7 List the common refrigeration oil with their brand names

8. Understand feature of condenser and evaporator used in refrigeration and air-conditioning

8.1 Mention the basic function of condenser and evaporator8.2 Classify condenser and evaporator8.3 Describe different types of condenser and evaporator.8.4 Describe the construction and operation of evaporative condenser8.5 Mention the uses of air-cooled and water-cooled condenser in different field8.6 Define frosting, defrosting and non-frosting evaporator 8.7 Describe different types of defrosting method (natural air, hot gas and electric defrosting)

9. Understand the feature of control device and accessories

9.1 Mention the different types and main functions of liquid refrigerant control device. 9.2 Describe the operation of low-pressure and high-pressure float, hand expansion valve and

capillary tube with specific field of application9.3 Describe the construction and operation of automatic and thermostatic expansion valve9.4 Describe the construction and function of refrigeration system accessories(drier, receiver,

accumulator, flush chamber, heat exchanger, strainer, pressure relief valve, service valve, oil separator, liquid indicator, solenoid valve, check valve etc.).

9.5 Mention the position of different accessories in refrigeration system.

10. Understand the feature of multiple unit refrigeration process

10.1 Define multiple unit refrigeration process, compound vapor compression system and cascade system of low temperature refrigeration

10.2 Describe the multiple evaporator at different temperature with single compressor individual pressure regulating valve and suction line check valve

10.3 Describe the multiple evaporator at different temperature with single compressor individual thermostat and individual solenoid stop valve

10.4 Describe two stage compression with water inter cooler and liquid sub cooler or with water inter cooler, liquid sub cooler and liquid flash chamber

10.5 Describe the basic principle of vapor absorption refrigeration system10.6 Describe the operating principle of ammonia water and lithium bromide absorption

refrigeration system

11. Understand the motor control, electric circuits, tools, equipment, instruments and materials used in refrigeration and air-conditioning

11.1 Describe electric circuit diagram of a frost and no-frost type domestic refrigerator11.2 Describe two schematic electric circuit diagrams separately of a window type air-

conditioner having three capacitor with single phase and three phase power supply11.3 Define, classify and operations of electric relay 11.4 Mention the low voltage reaction in hermatic motor compressor11.5 Identify basic hand tools used in refrigeration and air-conditioning and their applications11.6 Identify tools used in tube cutting, bending, flaring, swaging, brazing and soldering and

their applications. 11.7 Identify common servicing instruments, gages and testing apparatus and their applications 11.8 Identify insulating material used in refrigeration system and their physical properties.

12. Understand the features of servicing the refrigeration and air-conditioning system

12.1 Mention the methods to identify the refrigerant leakage12.2 Describe the methods to check the compressor pumping capacity12.3 Mention the reasons and procedure of evacuating and drying before charging line

refrigerant in the system12.4 Mention the different methods of charging refrigerant12.5 Describe the charging procedure of service valve attached in refrigeration unit12.6 Mention the possible consequences of the compressor of a refrigeration unit running

continuously without trip and its remedies12.7 Mention the possible consequences of the compressor of a refrigeration unit running

properly but unable to cool and its remedies12.8 Describe the installation procedure of window and split type air-conditioner

13. Understand the features of cold storage, refrigerated container in ship and cargo refrigeration

13.1 Mention the functions and classification of cold storage13.2 Mention the main parts of a cold storage and their functions. 13.3 Explain container cooling in ship and cargo refrigeration.13.4 Explain the system for refrigerated container controlled by ship’s refrigeration plant13.5 Describe the circulation of cooling air in refrigerated container controlled centrally13.6 Mention the meaning of container with self refrigeration unit and describe the design13.7 Describe the cargo refrigeration by direct expansion system and by using chiller13.8 Mention the drawback of direct expansion system in large cargo space13.9 Mention the advantages of indirect expansion system(using chiller) in large cargo space13.10 Mention the type of compressor and condenser generally used in cargo refrigeration13.11 Mention the material used to prevent corrosion in marine condenser for refrigeration

14. Understand the features of ducting and piping used in air-conditioning system

14.1 Define, classify, and use of duct in air-conditioning system14.2 List the duct materials and duct insulation and different duct shape.14.3 Mention the methods of measuring air-flow in duct and duct design.14.4 Describe the equation of continuity of duct and pressure in duct14.5 Mention the factors to be considered in air distribution system14.6 Mention the methods of measuring pipe sizing14.7 Mention the fittings and accessories required in piping14.8 Mention the pipe handling methods in air-conditioning system14.9 Mention the fans and blowers used in air-conditioning system

15. Understand the marine commercial refrigeration

15.1 Mention the construction and function water dispensing unit and bottle water cooler15.2 Explain the operation uses of milk cooler and vending machine.15.3 Describe the meaning and preparation of ice-cream and beverage cooler15.4 Mention the methods of solar heating and cooling system15.5 Mention the meaning of drop or retrofit in refrigerant15.6 Mention the meaning of heat pump , heat exchanger and evaporative cooling system

16. Understand the marine advanced refrigeration and air-conditioning

16.1 Explain Marine Direct Boat Refrigeration16.2 Mention the factors to be considered in selecting a brine16.3 Explain fishing vessel refrigeration16.4 How to Troubleshoot Faults in Shipboard Refrigeration Systems16.5 Mention the Safety Devices on the Refrigeration System of a Ship.16.6 Explain Marine HVAC Systems for Boats of All Sizes

Practical :

1. Perform identification of hand tools, equipment, instruments and tube

1.1 Identify common hand tools used in refrigeration and air-conditioning works.1.2 Identify special hand tools and equipment used in refrigeration and air-conditioning

works1.3 Identify instruments and gages used in refrigeration and air-conditioning works.1.4 Cut tube with the tube cutter and hachsaw1.5 Bend different size of tubes and angles with spring type tube bender and mechanical tube

bender.1.6 Swage and flare two pieces of copper tubing of same diameter.1.7 Solder and braze joining copper tubing.

2. Perform operation of vapor compression refrigeration system and domestic refrigerator

2.1 Operate the vapor compression refrigeration system.2.2 Measure the low side and high side pressures of the vapor compression system.2.3 Identify the components of a domestic refrigerator and their functions. 2.4 Start the refrigerator and record the reading of the variables(volt, ampere, temperature).2.5 Check the correct functioning of the refrigerator.

2.6 List the components of electric circuit of a domestic refrigerator.

3. Perform the operation of a window and split type air-conditioner

3.1 Identify the components of a window and split type air-conditioner.3.2 Start the window and split type air-conditioner with appropriate wire, circuit breaker and

other fittings and record the reading of the variables (volt, ampere, temperature).3.3 Check the correct functioning of the window and split type air-conditioner.3.4 Observe direct expansion of refrigerant (DX system) of window and split air-conditioner.3.5 List the components of electric circuit of a window and split type air-conditioner

4. Perform identification of spares of different types of compressor

4.1 Dismantle and identify all the major working parts of a reciprocating compressor, rotary compressor and hermatic compressor.

4.2 Identify the terminals of a hermatic compressor.4.3 Check for the short, ground and open circuit of a hermatic compressor.4.4 Check the pumping of a hermatic compressor.4.5 Identify different types of service valves used in a hermatic compressor.

5. Perform dismantling and assembling of expansion devices and accessories

5.1 Dismantle and reassemble thermostatic expansion valve5.2 Dismantle automatic expansion valve to identify its spares and assemble it.5.3 Check the service valve for valve stem in front seat, back seat and intermediate position.5.4 Dismantle solenoid valve to identify its spares and assemble it.5.5 Check the solenoid valve and observe the function of strainer and oil separator.

6. Perform the detection of leakage by

6.1 Insert the test detector into AC power supply.6.2 Turn the sensitivity knob to the right and allow one minute warm up.6.3 Check the operation by turning the sensitivity knob quickly from one position to another

to light the probe lamp.6.4 Probe for leaks, starting with maximum sensitivity .6.5 Reduce the sensitivity, if the probe lamp lights twice for each leak.6.6 Recheck the suspected leaks for confirmation.

7. Perform the detection of leakage by halied–torch and electronic leakage detector method

7.1 Act on front-seat (close)/(open) the suction and discharge service valve.7.2 Attach the charging manifold suction hose to the process valve.7.3 Attach a drum of the proper refrigerant to the center port of the charging manifold.7.4 Open the process valve and suction gauge valve and allow enough refrigerant to built up

the pressure as high as possible.7.5 Close the process valve and suction gauge valve, test the system with halied leakage

detector and soap solution at all points.7.6 Disconnect the refrigerant drum hose from the charging manifold if leak exist, open the

suction valve and suction gauge hose to purge the refrigerant from the system.7.7 Repeat the leak check until all leaks are found and repaired, close the suction valve and

disconnect the charging manifold.

8. Perform the use of sling psychrometer

8.1 Give rounding the sling psychrometer thirty minutes in air8.2 Read the dry bulb and wet bulb temperature.8.3 Find the absolute humidity, relative humidity, dry bulb temperature, wet bulb

temperature, dew point temperature, specific volume of air by psychrometric chart

9. Perform the pump down and evacuating the refrigeration system

9.1 Steps to be followed to pump down the refrigeration system according to the manual 9.2 Steps to be followed to evacuating the refrigeration system according to the manual

10. Perform the reporting on central air-conditioning Plant

Visit a central air-conditioning Plant and make report on it.

- Type of compressor- Type of condenser and cooling media- Type of evaporation- Use of chiller- System of air duct and insulation meyhod. - Pumping of different cooling media - Damper, Blower and other accessories

11. Perform the reporting on refrigeration plant of a cold storage, refrigerated container in ship and refrigerated cargo vessel

11.1 Visit a cold storage and make report on it.

- Type of compressor- Type of condenser and cooling media- Type of evaporation- Use of multiple evaporator and multiple compressor- System of air duct. - Insulation of wall

11.2 Visit a ship of refrigerated container and make report on it.11.3 Visit a refrigerated cargo vessel and make report on it.

12. Perform the reporting on marine refrigeration

12.1 Check workability of a bottle cooler. 12.2 Check performance of display freezer. 12.3 Check workability of a milk cooler12.4 Make a dehumidifier12.5 Prepare a piping diagram of block ice plant

13. Perform the reporting on ducting and piping in air-conditioning system

13.1 Measure the air flow through duct and compare with the specification. 13.2 Identify common sheet to be used for duct work. 13.3 Identify conventional duct seams and joints13.4 Make a rectangular /square duct13.5 Make insulation on a duct

13.6 Identify different types of air terminals of a central air-conditioning plant13.7 Draw piping system of a cold storage13.8 Visit a central air-conditioning plant and prepare a report on piping, ducting and air

distribution system

REFERENCE BOOKS :

1. Marine Refrigeration and Air-Conditioning(‡gwib †iwd«Rv‡ikb GÛ Gqvi KwÛkwbs)- Md. Nazibur Rahman, Senior Instructor, Bangladesh Institute of Marine Technology

2. A text book of Refrigeration and Air-Conditioning - R S Khurmi and J K Gupta

3. Refrigeration and Air-Conditioning - C P Arora

4. Modern Refrigeration and Air-Conditioning - Althouse/Turnquish/Bracciano

5. Fundamentals of Refrigeration - Billy C Langley

6. Refrigeration and Air-Conditioning Technology - William C Whiteman/ William M Johnson

7. Principle of Refrigeration - Roy J. Dossat

8. Basic Refrigeration and Air-Conditioning - P N Ananthanarayanana

9. Refrigeration and Air-Conditioning - Ballaney

7056 ADVANCED MACHINE SHOP. T P C 2 6 4

AIMS

To be able to develop knowledge, skill and attitude in the area of advanced machine shop practice with special emphasis on :

Advanced lathe operation, turret and capstan lathe. Milling machine, milling attachments. Indexing and milling spur gear. Helical milling and milling of rack teeth. Grinding machines. Crankshaft grinding. Computer numerical control. CNC programming. Turning center and machining center. Electro discharged machining (EDM).

SHORT DESCRIPTION:

Advanced lathe operation; Turret and capstan lathe; Cutting data; Cutting tools; Milling machine; Milling attachments; Milling cutters; Milling process; Indexing of spur gear; Helical milling; Milling rack teeth; Precision grinding machine; Tool grinding; Crankshaft grinder; Boring machine; Computer numerical control; Block format; CNC programming; CNC machining center; CNC lathe; Electro-discharge machining. DETAIL DESCRIPTION :

Theory:

1. Understand the advanced lathe operations.1.1 Mention some advanced operation on lathe machine.1.2 Identify multi-start threads.1.3 Describe the procedure to cut multi-start thread.1.4 Identify taper thread.1.5 Describe the procedure to make taper thread.1.6 Define taper boring.

1.7 Describe the procedure to make taper boring.1.8 Describe the procedure to make internal thread.

2. Understand the features of turret and capstan lathe. Identify turret and capstan lathe. Identify the main parts of turret and capstan lathe. Mention the advantages of turret lathe over center lathe. Describe operation performed on turret lathe.3. Understand the cutting data for different machine. Define surface speed, spindle speed, feed and depth of cut. Distinguish between surface speed and spindle speed. Derive the formula to determine the surface speed. Mention the necessity of correct lathe speeds and feeds.

4. Understand the features of cutting tools used in different operations.

Define single point and multi-point cutting tools. Identify various type of cutting tools used in different operations. State the nomenclature of a lathe tool bit. Mention cutting tool materials used in different lathe operation. Mention the use of sintering to produce carbide cutting tools.

5. Understand the milling machine.

Identify different types of milling machine. Identify different parts of milling machine.Distinguished between horizontal/vertical and universal milling machine.Mention the operations generally performed by different types of milling machine.

6. Understand the attachment of milling machine.

Identify different types of attachment used in milling machine.Mention the uses of various attachment of milling machine.Mention the safety precautions to be taken during working with milling machine.

7. Understand the milling cutters.

Identify various kinds of milling cutters.Mention the use of each type of milling cutter.Mention the materials used to make milling cutter.Describe the procedure of mounting and removing arbors and cutters.Describe the procedure to set the correct speed and feed for different types of milling operations with various materials.

8. Understand the milling process.Define milling.

Describe up or conventional milling with sketch.Describe down or climb milling with sketch..

9. Understand the indexing the teeth of spur gear. Define indexing. Mention the purpose of indexing. Classify indexing. Describe the procedure of deferent types of indexing. State the nomenclature of spur gear with sketch. Identify tooth parts of a spur gear. State the formulas for determining elements of spur gear.

10.Understand the helical milling.Define helical milling.Define helix, lead of helix and helix angle.Describe the procedure to setup a job and to produce a helical gear teeth.

11. Understand the milling of a rack teeth.

Define the rack and pinion.Describe the procedure of milling rack teeth.Mention the functions of gear tooth vernier in measuring gear teeth.Mention the safety precautions while working with milling machine.

12.Understand the precision grinding machine.Mention the difference between rough grinding and precision grinding.Define surface grinding.Identify the parts of surface grinder.Define cylindrical grinder.Classify cylindrical grinding. .Identify the principal components of cylindrical grinding machine.Mention the operations generally performed by grinding machine.Mention the specifications of grinding wheel.Describe the constructional details of grinding wheel.Describe the dressing and turning of grinding wheel.13.Understand the tool grinder.

Identify tool grinder..Identify the main parts of a tool grinder.Mention the uses of tool grinder.List the various setup/attachments of a tool grinder.

14. Understand the crankshaft grinder.Identify the crankshaft grinder.

Identify the deferent parts of a crankshaft grinder.Describe the procedure to setup a crankshaft on the crankshaft grinder.Describe the functions of counter weight in grinding a crankshaft.Describe the functions of wheel head.Mention the steps to be taken to grind a crankshaft by crankshaft grinder.Mention the procedure to be taken before starting the crankshaft grinder.

15.Understand boring machine.

Define boring.Classify boring machine.List deferent types of boring tools.Describe cylinder boring operation.

16. Understand the computer numerical control.Define numerical control (NC) and computer numerical control (CNC).Define machine control unit (MCU) and coordinate measuring machine (CMM). Define reference point, machine zero point, part zero point and work piece coordinate system.Classify CNC machines.Define feed back.Classify feed back system.

17. Understand the concept of block format .Define program technical command. Mention the necessity of geometrical command. Define technological command miscellaneous functions such as speed, feed, spindle ON/OFF. State the meaning of dimensional code.

18. Understand the concept of CNC machine programming. Identify Cartesian coordinate system, absolute system, incremental system,codes, modal codes,

non modal codes, point to point positioning and contour or continuous path positioning. Define absolute, linear interpolation, circular interpolation and helical Interpolation Distinguish between absolute and incremental positioning.Define zero reference point and compensation.Define word address like G,I,M,N,R,T. Describe the function of an absolute position register and a command accumulator register.Describe the tool setting and offset.Describe the work setting and offset.Describe the purposes of cutter radius compensation code like G 40, G 41, G 42.Explain each code of liner programming for CNG lathe, drilling and milling operation.Define macros.Mention the necessity of macros in CNG programming.

Describe the functions of MCU in uses of programmed information to produce a part.

19. Understand CNC machining center. Identify CNC machining center.Mention the types of CNC machining center.Identify different parts of CNC machining center.Describe servo system and tool changer of machining center.List the types of operations can be performed by CNC machining center.Identify the axes of CNC machining center.Describe the operating procedure of CNC machining center.Describe the tooling system and cutting tools of machining center.Identify the emergency stop on control panel.Mention the safety precautions to be taken during working with CNC machining center.

20. Understand CNC lathe. Identify CNC lathe.Identify deferent parts of CNC lathe.Mention the functions of servo system, turret and MCU of a CNC lathe.List the types of operation performed by CNC lathe.Identify the axes of CNC lathe.Describe the operating procedure of CNC lathe.Identify emergency stop.Describe the tooling system and cutting tools of turning center.Mention the safety precautions to be taken during working with CNC lathe.

21. Understand the Electro-discharge machining (EDM).Describe the working principle of electro-discharge machine. Name the types of EDM machine.Identify the EDM machine.Identify the components of EDM machine.Mention the function of dielectric fluid in EDM machine.Mention the purposes of servo-mechanism.Mention the characteristics of a good wire electrode.

Practical:[

1. Perform advanced machining on lathe machine.

1.1 Set a compound gear train for cutting multi-start thread.

1.2 Grind the tool bit for cutting vee and square thread.1.3 Cut the multi-start and square thread.1.4 Set up the face plate on lathe spindle.1.5 Face, turn and bore on a work piece sing face plate.1.6 Set up a four jaw chuck with a work piece set eccentrically using dial indicator.1.7 Set up a long cylindrical work piece between lathe centers to produce morse taper by

setting over tailstock.

2. Perform the operation on milling machine.

2.1 Set up the machine vice to hold the work piece to produce a flat surface using proper end mill cutter.

2.2 Make the parallel, square and slotted work piece using appropriate cutters.2.3 Set up a dividing head for indexing a job to various division.2.4 Set the dividing head to produce hexagonal bolt head by milling machine.2.5 Set a work piece on milling maching to produce spur gear.

3. Perform precision grinding.3.1 Blance a grinding wheel.3.2 Dress and true a grinding wheel.3.3 Produce a flat surface by surface grinder.3.4 Produce a cylindrical surface by using a center type grinder.

4. Perform the operation of a tool grinding.4.1 Select the attachment of a tool grinder.4.2 Set the tool grinder with attachment.4.2 Sharp sides and faces of a cutter using mandrel , tooth stop/and cutting angle setting.

5. Perform the operation of boring on cylinder block by boring machine.5.1 Select proper tools and equipment to do boring on cylinder block.5.2 Set the boring machine on cylinder block .5.3 Set the cutting tool on the spindle.5.4 Align the boring machine on the cylinder block .

5.5 Set the depth of cut for rough cut. 5.6 Finish the boring operation by finish cut.

6. Perform the helical milling to produce helical gear.6.1 Select proper tools and equipment

6.2 Select the appropriate milling machine to produce helical gear. 6.3 Set the work piece on machine table 6.4 Select proper attachments, tools and cutter to make helical gear tooth 6.5 Set up the gear train for right hand helix or left hand helix as required. 6.6 Index the blank gear. 6.7 Cut the gear teeth in sequence.

6.8 Check and measure the teeth.

7. Perform the helical milling of rack teeth.

7.1 Select proper tools and equipment. 7.2 Select the milling machine to cut rack teeth.

7.3 Set the work piece on table.7.4 Select tools, appropriates and cutter.7.5 Index the work piece.7.6 Cut the rack teeth in sequence.7.7 Check and measure the teeth as per dimension.

8. Perform the grinding of a crankshaft.8.1 Select proper tools and equipment.8.2 Select the crankshaft grinder.8.3 Set the crankshaft on the crankshaft grinder.8.4 Adjust the counter weight top balance the crankshaft.8.5 Check the wheel head and grinding wheel.8.6 Rotate the crankshaft by placing the wheel head at a safe distance.8.7 Move the grinding wheel towards crank pin/journal to give the depth of cut.8.8 Apply coolants if necessary.8.9 Feed the crankshaft pin by moving the crankshaft along its bed.8.10 Check and observe the proper operation of crankshaft grinding.8.11 Finish the grinding.

9. Perform the facing and turning by CNC lathe.

9.1 Select proper tools and materials.9.2 Set the job on the machine chuck.9.3 Set the proper tool on the tool post or on the turret.9.4 Set zero on the work piece as per instruction.9.5 Make a simple program on facing and 9.6 Set up the safe tool position.9.7 Check the program simulation.9.8 Input the program.9.9 Run the program for facing and turning.

10. Perform the job of drilling, reaming and external thread cutting by CNC lathe.

10.1 Select proper tools and materials.10.2 Set the job on the machine chuck.10.3 Set the proper tool on the tool post or on the turret.10.4 Set zero on the work piece as per instruction.10.5 Make a program for drilling, reaming and external thread cutting.10.6 Set up the safe tool position.

10.7 Check the program simulation.10.8 Input the program.10.9 Run the program to complete the operations.

11.Perform the job to form cavity by ram or die sinking EDM machine.

11.1 Select proper tools and materials.11.2.2 Select proper dielectric/coolant.11.3 Set appropriate electrode on the machine ram.11.4 Fix the job on the machine table.11.5 Input the program in the control panel.11.6 Check the program simulation.11.7 Input the program.11.8 Run the program to make cavity on the work piece11.9 Finish the operation and check for quality.

REFERENCE BOOKS :1. Workshop Process

R. T Prichard

ELBS

2. Workshop Practice Volume-1

H. K HAZARA CHOWDHORY

A.. K HAZARA CHOWDHORY Media Promotes and Publication Pvt. Ltd.

3. Machine tools Manufacturing Technology

Steve F. Krar.

Mario Rapisarda

Albert F. Cheek

Delmar Publihers 1998 on International Publishing Company.

4. Operational Manual, CNC machining.

Shipbuilding Drawing-II

SBT- 8054 T P C 0 9 3AIMS: To able to draw the Midship Section Drawing To able to draw the Shell Expansion Drawing To able to draw the Superstructure Drawing To able to draw the Various Outfitting Drawing

SHORT DESCRIPTION: Midship Section, Shell Expansion, Superstructure, Hatch cover, Engine Foundation, Rudder, Propeller& Propeller Shaft, Bollard and Piping.

DETAIL DESCRIPTION:1. Draw the Midship Section according to the measurement of a Ship.1.1. Identify the Various Plates1.2 Identify the Various Transverse Structures.1.3 Identify the Various Longitudinal Structures 1.4. Identify the Various Brackets

2. Draw the Shell Expansion according to the measurement of a Ship.2.1 Identify the Various Plates2.2 Identify the Various Transverse Structures.2.3 Identify the Various Longitudinal Structures

3. Draw the Superstructure drawing according to the measurement.3.1 Identify the Plates Size3.2 Identify the Various Vertical Stiffeners.3.3 Identify the Various Horizontal Stiffeners.

4. Draw the Hatch Cover drawing according to the measurement.4.1 Identify the Hatch Cover Plates.4.2 Identify the Hatch Cover Beam.4.3 Identify the Hatch Cover Girder

5. Draw the Engine Foundation drawing according to the measurement.5.1 Identify the Vertical Plates.5.2 Identify the Flange Plate.5.3 Identify the Bracket.

6. Draw the Rudder drawing according to the measurement. 6.1 Identify the Rudder Plates.

6.2 Identify the Rudder Vertical Stiffeners6.3 Identify the Horizontal Stiffeners.6.4 Identify the Rudder Stock.

7. Draw the Propeller& Propeller Shaft drawing according to the measurement.7.1 Identify the Propeller Shaft.7.2 Identify the Stern tube.7.3 Identify the Propeller Boss.7.4 Identify the Propeller Blade.

8. Draw the Bollard drawing according to the measurement.81 Identify the Bollard Base Plates.8.2 Identify the Bollard Pipe8.3 Identify the Bollard Rod.

9. Draw the Piping drawing according to the measurement.9.1 Identify the Bilge Line.9.2 Identify the Ballast Line9.3 Identify the Engine Cooling Line.9.4 Identify the Sea Water & Fresh Water Line.

REFERENCE BOOKS:

1. Reads Engineering Drawing for Marine Engineer.Vol-II-H.G. Beck C. Eng.

2. Ship Construction-D.J. EYRES

3. Ship Construction SKETCHES & NOTES-Kemp & Yourg

4. Reads Ship Construction for Marine Engineer-E.A. STOKOE.

5851 BOOK KEEPING & ACCOUNTING T P C 2 0 2

AIMS• To be able to understand the principles and practices of book keeping andaccounting.• To be able to understand the procedures of general accounting, financialaccounting and their applications.

SHORT DESCRIPTIONConcept of book keeping and accounting; Transactions; Entry systems; Accounts;Journal; Ledger; Cash book; Trial balance; Final accounts; Cost account & financialaccounting; Depreciation; Public works accounts.

DETAIL DESCRIPTION1 Understand the concept of book keeping and accounting.

1.1 Define book keeping and accountancy.1.2 State the objectives of book keeping.1.3 State the advantages of book keeping.1.4 Differentiate between book keeping and accounting.1.5 State the necessity and scope of book keeping and accounting.

2 Understand the transactions.2.1 Define transactions and business transaction.2.2 Explain the importance of transactions.2.3 Describe the characteristic features of transactions.2.4 Discuss the classification of transaction.2.5 Identify the transaction from given statements stating reasons.

3 Understand the entry system.3.1 State the aspects of transactions.3.2 Define single entry system.3.3 State the objectives of single entry system.3.4 Discuss the disadvantages of single entry system.3.5 Define double entry system.3.6 Discuss the principles of double entry system.3.7 Justify whether double entry system is an improvement over the singleentry system.3.8 Distinguish between single entry and double entry system of bookkeeping.

4 Understand the classification of accounts.4.1 Define accounts.4.2 State the objectives of accounts.4.3 Illustrate different type of accounts with example.4.4 Define “Golden rules of Book keeping”.4.5 State the rules for “Debit” and “Credit” in each class of accounts.4.6 Determine Debtor (Dr) and Creditor (Cr.) from given transactionsapplying golden rules.4.7 Define accounting cycle.4.8 State the different steps of accounting cycle.

5 Understand the Journal.5.1 Define Journal.5.2 State the object of Journal.5.3 State the functions of Journal.5.4 Mention the various names of Journal.5.5 Interpret the form of Journal.5.6 Journalize from given transactions.

6 Understand the ledger.6.1 Define ledger.6.2 Interpret the form of ledger.6.3 State the functions of ledger.6.4 Distinguish between Journal and Ledger.6.5 Prepare ledger from given transactions.6.6 Explain why ledger is called the king of all books of accounts.

7 Understand the cash book.7.1 Define cash book (single, double and triple column).7.2 Explain cash book as both Journal and Ledger.7.3 Prepare double column cash book from given transactions showingbalances.7.4 Prepare triple column cash book from given transaction and find out thebalances.7.5 Define petty cash book.7.6 Prepare analytical and imprest system of cash book.7.7 Define discount.7.8 Explain the different types of discount.

8 Understand the trial balance.8.1 Define trial balance.8.2 State the object of a trial balance.8.3 Discuss the methods of preparation of a trial balance.8.4 Explain the limitations of a trial balance.8.5 Prepare trial balance from given balance.

9 Understand the final accounts.9.1 State the components of final account.9.2 Distinguish between trial balance and balance sheet.9.3 Identify the revenue expenditure and capital expenditure.9.4 Select the items to be posted in the trading account, profit & lossaccount and the balance sheet.9.5 State the adjustment to be made from the given information below orabove the trial balance.9.6 Prepare trading account, profit & loss account and balance sheet fromthe given trial balance & other information.

10 Understand the cost and financial accounting.10.1 Define financial accounting.10.2 State the objectives of financial accounting.10.3 Define cost accounting.10.4 Discuss the relationship between financial Accounting and cost accounting.10.5 State the elements of direct cost and indirect cost.10.6 Prepare cost sheet showing prime cost, factory cost, cost of production, total cost and selling price.10.7 Discuss the capital budgeting10.8 Discuss the discounted cash flow method10.9 Explain the following terms:a. Fixed cost b. Variable cost c. Factory cost d. Overhead cost e. Process costf. Direct cost g. Operating cost h. Standard cost

11 Understand the depreciation11.1 Define depreciation.11.2 State the objects of depreciation.11.3 Discuss the necessity for charging depreciation.11.4 Describe the different methods of determining depreciation.11.5 Explain the relative merits and demerits of different method of depreciation.

12 Understand the public works accounts.12.1 State the important aspects of public works accounts.12.2 Describe the main features of public works accounts.12.3 Explain “Revenue and Grant”.12.4 Define Value Added Tex (VAT)12.5 State the merits and demerits of VAT.12.6 Define Bill and Voucher.

7046 HYDRAULICS AND HYDRAULIC MACHINERY T P C3 3 4

AIMSTo provide the students with an opportunity to acquire knowledge, skill and attitude in the area of hydraulics and hydraulic machinery with special emphasis on :

properties of fluids fluid pressure measurement Bernoulli’s equation orifice and mouthpieces impact of jet water pumps & turbines hydraulic devices

SHORT DESCRIPTIONProperties of fluid; Fluid pressure measurement; Flow of fluids through pipes; Bernoulli’s equation; Flow through orifices; Flow through mouthpieces; Viscous flow; Impact of jets; Water turbine; Reciprocating pumps; Centrifugal pumps; Rotary pumps; Hydraulic devices.

DETAIL DESCRIPTION

Theory :

1 Understand the scope of hydraulics.1.1 Define hydraulics and hydraulic machines.1.2 Outline the importance of hydraulics and hydraulic machines.1.3 Mention the branches of hydraulics.1.4 Identify different application of hydraulics and hydraulic machines in engineering field.

PROPERTIES OF FLUIDS2 Understand the fluid properties and fluid pressure.

2.1 Define fluid.2.2 Name the types of fluids.2.3 Compare the liquid, vapor and gas.2.4 List the properties of fluids.2.5 Define density, specific weight ,surface tension, capillary, viscosity and fluid pressure.2.6 State Pascal’s law of fluid pressure.2.7 Show the proof of the Pascal’s law of fluid pressure.2.8 Define atmospheric pressure, gage pressure and absolute pressure.2.9 Mention the relation among atmospheric pressure, gage pressure and absolute

pressure.2.10 Express the derivation of the formulae for finding total pressure on immerged surface at

horizontal, inclined and vertical position.2.11 Solve problem on static fluid pressure.

3. Buoyancy3.1 Define buoyancy and center of buoyancy.3.2 State the meaning metacentre and metacentric height.3.3 Mention the conditions of equilibrium of a floating body.

4 Understand the features of fluid pressure gages.4.1 State the meaning of pressure gage.4.2 Mention the classification of pressure gages.4.3 Define manometer.4.4 Distinguish between simple manometer and differential manometer.4.5 Mention the working principle of different types of pressure gages.4.6 Mention the specific application of different pressure gages.4.7 Solve problems relating to measurement of fluid pressure by different manometer.

FLOW OF FLUID THROUGH PIPES AND BERNOULLIS EQUATION 5 Understand the concept of fluid flow through pipes and Bernoulli’s equation.

5.1 State the equation of continuity of flow.5.2 State flow rate or discharge.5.3 Compute the formula of flow rate.5.4 State the equation of continuity of flow.5.5 Define head, pressure head, velocity head, datum head and total head.5.6 State the Bernoulli’s equation for flowing liquid.5.7 Show the proof of Bernoulli’s equation.5.8 Mention the limitation of Bernoulli’s equation.5.9 Mention the function of venturimeter, orificemeter and pitot tube.5.10 Describe the construction and operation of venturimeter, orificemeter and pitot tube.5.11 Express the derivation of formula to measure the quantity of liquid flowing through

venturimeter.5.12 Express the derivation of formula to measure the quantity of liquid flowing through

orificemeter. 5.13 Express the derivation of formula to measure the velocity of flowing liquid by the pitot

tube.5.14 Solve the problems on fluid through pipe, Bernoulli’s equation and venturimeter,

orificemeter and pitot tube.

FLOW THROUGH ORIFICES6 Understand the concept of flow through orifices.

6.1 Define orifice.6.2 Mention the classification of orifices.6.3 State hydraulic coefficients.6.4 Define jet of water, vena contracta, coefficient of contraction (CC), coefficient of velocity

(Cv), coefficient of discharge (Cd) and coefficient of resistance.6.5 Relate the CC, Cv and Cd. 6.6 Calculate different hydraulic coefficients. 6.7 Express the deduction of formulae for finding out the discharge of liquid through various

orifices6.8 Solve problems relating orifices.

FLOW THROUGH MOUTHPIECES AND NOTCHES7 Understand the concept of flow through mouthpieces.

7.1 State mouthpiece.7.2 Mention the classification of mouthpieces.7.3 Express the deduction of formulae to calculate discharge through different types of

mouthpieces.7.4 State head losses of flowing liquid in a pipe. 7.5 List the causes of head loss of flowing liquid.

7.6 Express the deduction of formulae to calculate loss of head due to friction ,sudden enlargement, sudden contraction and obstruction in pipe.

7.7 Express the deduction of formulae to calculate loss of head due to friction (Darcy’s and Cheay’s formulae).

7.8 Solve problems relating head losses and discharge through mouthpieces.7.9 Define notches.7.10 Identify different types of notches with sketches such as rectangular notch v-notch

trapezoidal notch.7.11 Outline the importance of using notches.

VISCOUS FLOW8 Understand the concept of viscous flow.

8.1 Define viscosity.8.2 Mention the units of viscosity.8.3 Define ideal fluid, real fluid, Newtonian fluid and non-Newtonian fluids.8.4 Distinguish between the laminar flow and turbulent flow.8.5 State Reynold’s number.8.6 Solve problems relating to viscosity.

IMPACT OF JETS9 Understand the aspect of impact of jets.

9.1 State impact of jet.9.2 Express the deduction of formula to calculate the force of a jet impinging on a flat fixed

vertical plate , inclined plate and hinged plate.9.3 Solve problems on impact of jets relating to flat fixed plate, inclined fixed plate and

hinged plate .

WATER TURBINES10 Understand the features of water turbines.

10.1 State the meaning of water turbine. 10.2 Mention the classification of water turbine.10.3 Describe the principle of impulse water turbine.10.4 Describe the principle of reaction water turbine.10.5 Compare the impulse and reaction turbines.10.6 Describe the construction of Pelton, Kaplan and Francis water turbine.10.7 Describe the operation of Pelton, Kaplan and Francis water turbine. 10.8 State specific speed of turbine.10.9 Describe the governing system of impulse and reaction turbines.10.10 Define draft tube and its classification.

RECIPROCATING PUMPS11 Understand the features of reciprocating pumps.

11.1 State the meaning of reciprocating pump.11.2 Mention the classification of reciprocating pumps.11.3 Describe the construction of various reciprocating pumps.11.4 Describe the operation of different types of reciprocating pumps.11.5 State the meaning of slip of reciprocating pumps.11.6 Mention the function of air vessel in single acting reciprocating pump.11.7 Describe the operation of suction side and discharge side air vessel in a single acting

reciprocating pump.

11.8 Express the deduction of formula to calculate the discharge of reciprocating pumps.

CENTRIFUGAL PUMPS12 Understand the features of centrifugal pumps.

12.1 State the meaning of centrifugal pump.12.2 Mention the classification of centrifugal pumps.12.3 Compare the centrifugal and reciprocating pumps.12.4 Describe the construction of various centrifugal pumps.12.5 Describe the operation of different types of centrifugal pumps.12.6 State the meaning of cavitation of centrifugal pumps.12.7 Express the deduction of formula to calculate discharge of centrifugal pumps.12.8 Power required to drive a centrifugal pumps.12.9 Mention the efficiencies of centrifugal pump.

ROTARY PUMPS13 Understand the features of rotary pumps.

13.1 State what is meant by rotary pump.13.2 Mention the classification of rotary pumps.13.3 Describe the construction of various rotary pumps.13.4 Describe the operation of different types of rotary pumps.13.5 List the advantages and disadvantage of rotary pumps over centrifugal and reciprocating

pumps.13.6 Mention the application of rotary pumps.

HYDRAULIC DEVICES14 Understand the features of hydraulic devices.

14.1 State hydraulic devices.14.2 Identify the hydraulic devices.14.3 Mention the function of hydraulic devices viz. hydraulic press, hydraulic accumulator,

hydraulic intensifier, hydraulic crane, hydraulic lift, etc.14.4 Describe the construction of various hydraulic devices.14.5 Describe the operation of different types of hydraulic devices.

Practical :1. Calibrate a bourdon tube pressure gage with a dead weight gage.2. Verify Bernoulli’s equation by Bernoulli’s apparatus equipped with hydraulic test bench.3. Determine CC, CV, and Cd by orifice apparatus equipped with hydraulic test bench.4. Determine the discharge through a pipe by the venturimeter or orifice meter equipped with

hydraulic test bench.5. Determine the loss of head due to sudden enlargement of pipe by the manometer.6. Determine the loss of head due to friction by fluid friction apparatus.7. Determine the fluid energy loss through various fittings (elbows, bends and valves)..

8. Determine the moment force of a jet of water striking turgets of different shape with the impact of jet apparatus.

9. Test the performance of a reciprocating pump with the reciprocating pump test rig.10. Test the performance of a centrifugal pump with the centrifugal pump test rig.11. Test the performance of an impulse turbine with the impulse (Pelton wheel) turbine test rig.12. Test the performance of a Francis turbine with the Francis turbine test rig.

REFERENCE BOOKS1 Hydraulics and Hydraulic Machinery

Kings2 Hydraulics and Hydraulic Machinery

Luiss3 A Text Book of Hydraulics, Fluid Mechanics and Hydraulic Machines

R. S. Khurmi

4 Fluid Mechanics Hydraulics and Hydraulic Machines K. R. Arora

5 Hydraulics, Fluid Mechanics, and Fluid Machines S. Ramamrutham

6 Fluid Mechanics including Hydraulics Machines K. Subramanya