kelompok 1minyak agum

8/22/2019 Kelompok 1Minyak Agum

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Kelompok 1 Industri Kilang Minyak Bumi

1. What is the main composition of molecule in crude oil based on the weight ?

a. Naphteneb. Paraffin

c. Ethanol

d. Aromatic

2. What is the equipment that used to evaporate light fraction that still in heavy fraction?

a. Distillation column

b. Evaporator

c. Condensor

d. Stripper

3.

4. Which is the oil fuel that has highest octane ?

a. Pertamax

b. Premium

c. Solar

d. Pertamax Plus5. How much the boiling point that used in distillation column to form Diesel Fraction ?

a. 150-250oC

b. 100-200oC

c. 160-400oC

d. 220-345oC

6. The Product of Oil Refinery Industry is Asphalt. What is distillation fraction as the feed to

produce asphalt?

a. Atmosphere Residual

b. Vacuum Residual

c. Naptha

d. Diesel Fraction

7. Arrange the equipments based on the previous process.

1. Furnace

2. Evaporator

3. Heat Exchanger

4. Stripper

5. Distillation Column

a. 1-2-3-4-5

b. 3-1-2-4-5

c. 2-5-1-3-4

What is the equipment in this picture ?

a. Furnace

b. Heat Exchanger

c. Evaporator

d. Condensor


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d. 4-1-5-3-2

8. The aim of this process is to convert the Naphtene which has low octane, and to form it to

be high octane. What is this process mean?

a. Catalytic Cracking

b. Catalytic Reforming

c. Alkylation

d. Distillation

1. Element X is the last element in volta line that showed element X has large value of

reduction potential. So, for getting element X, we did it by process A. What is process A?

a. Milling

b. Refining

c. Concentrating

d. Smelting

2. Ligan compound is one of the compounds which used in this process. This process produces

a solution. What is this process?

a. Leaching

b. Refining

c. Loading

d. Smelting

3. Work principle of this equipment is calcinations. Water vapour is the slag in this equipment.

What is this equipment?

a. Ball mill

b. Rotary kiln

c. Rotary filter

d. Flotation

4. How much is the percentage of water in the concentrate after entering rotary kiln ?

a. 65 %

b. 13 %

c. 9 %

d. 50 %

5. The sand waste that is produced in the grinding process is called .

a. Tailing

b. Slurry

c. Cake


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d. Float

1. These following points are the function ofHidrogenation Reactor on the margarine industry,

except .

a. To convert of the physical of margarine

b. To break the double bonds

c. To make the lipid become elastic

d. To devide between palm olein (liquid phase with low meting point) and palm stearin

(solid phase with high melting point)

2. Look at the picture below!

Complete the full process of margarine above! (A-B-C)

a. Hydrogenation Bleaching Deodorization

b. Bleaching Hydrogenation Deodorization

c. Bleaching Deodorization Hydrogenationd. Deodorization Hydrogenation Bleaching

3. Whats the equipment below?

a. Votator

b. Miking Vessel

c. Vacuum Emulsifying Pot

d. Bleaching Tank

4. Bleaching is a purification process to remove pigments which

not preferred in the oil. Bleaching is done by mixing the oil with a

RBD Stearin Neutralization

A

B

CEmulsificationMargarine


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small amount of adsorbent. What absorbent used in the bleaching process?

a. Silika gel

b. Active Carbon

c. Zeolit

d. Calcium chloride

5. Whats the equipment above?

a. Votator

b. Deoderization tank

c. Hydrogenation reactor

d. CPO refinery tank

6. In Hydrogenation process during making margarine, We add reachable catalyst in order toquicken rate of reactions without conditioning in high pressure and temperature. Catalysts

that we used in this process are ....

a. Ferrum, Aluminium, Cobalt

b. Nickel, Aluminium, Cuprum

c. Paladium, Nickel, Cobalt

d. Manganese, Cuprum, Cobalt

1. Mixing has to be done two times in order to

a) enhance the tire performance

b) Avoid premature vulcanization

c) Give the black color of the tire

d) Make the bodyply of the tire glued to the rim

2. In curing, there are two processes happened. They are

a) Molding and Extrusion

b) Molding and Building

c) Molding and Vulcanization

d) Molding and Calendaring

3. Tire building occurs in two processes. The first is to make. and the second is to make.

a) Carcass; Green Tireb) Compound; Structured compound


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c) Nylon overlay; Treatment

d) Bodyply; Rim

4. In making an inner tube, one process which is NOT performed is

a) Mixing

b) Calendaring

c) Extruding

d) Making bead wire

5. Below is a flow diagram of calendaring.

Numbers 1, 2, 3 respectively are

a) Green tire, TMTD, Tire

b) Latex, Filler, Compound

c) Structured compound, Nylon, Treatment

d) Carcass, Tread, Green Tire

1. Which one is the correct process of sanitary wares industrial.

a. Raw preparation drying moulding glaze application firing

b. Raw preparation - moulding firing glaze application drying

c. Raw preparation moulding glaze application - drying firing

d. Raw preparation drying glaze application moulding - firing

2. What is flocculation?

a. Flocculant formation process using floculator (pembentukan flokulan dengan

menggunakan flokulator)

b. Large flock formation process using flocculant (pembentukan flok besar dengan

flokulan)

c. The formation of a small flock using floculator (pembentukan flok kecil dengan

menggunakan flokulator)

d. The separation process between the mineral dengan pengotornya.

3. Whats the name of the place to burn the ceramics?

a. Feederb. Kiln

c. Oven

d. Mill

4. On the glazing process, what is the substance that is used for the formation of the glass?

a. SiO2

b. Na2O

c. K2O

d. PbO

5. In making raw material for sanitary wares industry, which one the equipment has function

for filtrate the raw material.a. Feeder

Calendar Machine

1

2

3


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b. Ball mill

c. Magnetic Filtration

d. Crusher

Soal kelompok delapan pabrik kertas

1. Complete the flow diagram of delignification below!

What are the name of substance 1 and substance 2 ?

a. NaOH dan H2S

b. NaOH dan H2O

c. H2S dan O2

d. NaOH dan O2

2. If the function of screening on the wood handling is to seperate the chips that below the

standard , then what is the function of screening on the pulping?

a. Processing the weak black liqour

b. produce the tail oil

c. Filtering the knot, sand and the weak fiber in pulp

d. Bleaching the pulp

3. Arrange these steps of the wood handling :

1. Stone traping 4-Screening

2. Debarking 5-Chiping

3. logging

a. 2-3-5-1-4b. 2-1-3-5-4

c. 3-2-1-5-4

d. 3-1-2-5-4

4. Fill the numbered parts of the flow diagram of pulping below!

cooking 1 2 delignifikation bleaching


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a. Forming dan pressing

b. Wasing dan screening

c. Screening dan washing

d. Pressing dan forming

5. What is the most important part of the wood in the paper manufacturing process ?

a. Lignin

b. Resin

c. the ektraktif substance

d. Selulosa

Process that separating cotton from its seed is calleda. Ginningb. Combingc. Dyeingd. Knitting2. To produce combination textile, in textile manufacturing we are doinga. Combingb. Blendingc. Drawingd. Carding3. To stretch the cotton fiber and make it longer or shorter from its previous size intextile

manufacturing we use aa. Drawing machineb. Spinning machinec. Winding machined. Ginning machine4. Fill in the blank!After ginning process, ..(seed cotton).. is compressed to be ... and make it softer tobe ...After that, it is separated and assembly into a loose strand which is called ... Then,theshorter fibers are removed to create a stronger yarn and several of it are combined

to be ...Then, it is spun to be ...a. Lap, seed cotton, sliver/tow, roving, bales, yarnb. Seed cotton, sliver/tow, lap, bales, roving, yarnc. Seed cotton, bales, lap, sliver/tow, roving, yarnd. Bales, lap, seed cotton, sliver/tow, roving, yarn5. Chemical materials which are used in scouring-bleaching process are, excepta. H2O2b. Dispersing-sequestering agentc.Anti-crease mark agentd. KOH

6. Dyeing Process has 3 mechanisms. From the choices below, which is not includein that 3


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mechanisms?a. Migration of dye to the fiber directionb.Adsorption of dye molecule on the surface of fiberc. Difution of the dye from the fibers surface to the inner part of the fiber.d. Absorption ofdye molecule on fibers surface

7. Dyeing and washing process are produce waste water which contain a. Methanol and Ironb. COD and BODc. Fenol and Metald. PVA and CMC8. Fill in the blank!a. pH = 5 & 20 OC/minb. pH = 4 & 15 OC/minc. pH = 4 & 20 OC/mind.pH = 5 & 15 OC/minpH (.....)

......OC/min

Which is the correct soap maker tool to split fatty acid and glycerine ?

a. Evaporator

b. Blend Tank

c. Hydrolizer

d. Soap Mixer

a. Blending, purificationb. Purification, evaporationc. Molding, cuttingd. Evaporation, purification

I

II


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What is the function of blender in the soap making process ?

a. To blend oil and caustic soda

b. To blend hot water and fatty acid

c. To blend glycerine and caustic soda

d. To blend oil and fatty acid

Compound used as the emulsifier in soap industry is....

a. TiO2

b. PEG 6 Methyl

c. Sodium Talloate

d. NaOH

The correct saponification reaction is....

a. Trigliseride + 3NaOH gliserine + 3 Fatty Acid

b. Fatty acid + NaOH gliserine + trigliseride

c. Fat + TiO2 fatty acid

1. Trigliseride NaOH + TiO2 From the choice below which is not included in cement

industry?

a. Crusher

b. Rotary Kiln

c. Ball Milld. Molding

2. What is the output from rotary kiln?

a. Clinker

b. Raw Material

c. Cement

d. Slurry

3. What is the main tool that used in grinding and drying process?

a. Vertical Roller Mill

b. Blending Silo

c. Rotary Kilnd. Kiln Feed Bin

4. What is the formula of chemical compounds contained in silica sand?

a. CaCO3

b. Fe2O3

c. Al2O3

d. SiO2

5. From the choice below, which zone is not included in the cement firing zone by rotary kiln?.

a. Heating Zone

b. Transition Zone

c. Sintering Zone


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d. Calcining Zone

1.Kind of perfume that lasts about 2-3 days is called.....

a. perfume

b. eau de perfumec. eau de cologne

d. eau de toilette

2. Fixative is a compund used to reduce the evaporation level of perfumes. Example of fixative is....

a. benzyl acetate

b. Amyl Cinnamic Aldehyde

c. Polyglycol

d. H2O

e. C2H5OH

3.Below are steps taken in perfume extraction process, except....

a. Maceration

b. expression

c. depalletizer

d. enflourage

4.

Picture shown above is the ......process in perfume industry

a. leaching

b. distiilation

c. bottling

d. expression


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5.

As shown in the picture above, number 5 and 14 are......

a. cooling bath dan heating bath

b. condenser dan heat source

c. condenser dan heating bath

d. heat source dan stirrer

1. The steps below are the steps of dewatering process in coal industry using the method

of Upgrading Brown Coal

a. Slurry dewatering, oil recovery, and crushing

b. Slurry dewatering, crushing, and molding

c. Slurry dewatering, agglomeration, and briquetting

d. Slurry dewatering, solid-liquid separation, and oil recovery2. The way to remove the water from coal is

a. Briquetting

b. Crushing

c. Hammer Milling

d. Dewatering

3. the gasification process produces some mean products that will be the raw materials of

Fischer Tropsch process. The mean products are

a. CO2 and slug

b. H2 and CO

c. H2O and CO2d. H2S and CO2


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4. What is the name of the equipment to remove sulfur in CTL process?

a. Gasifier

b. Scrubber

c. Deduster

d. Shift Reactor

e. Remover

5. Beside of syngas, what are the material which are also produced?

a. H2 and CO2

b. Diesel, wax, lubricants

c. Diesel, pertamax, briquette, wax

d. Bio fuel, diesel, kerosene, wax

Kunci jawaban : d, e, b,b,b

Nama anggota: Andrean Diyandana 1206263364

Devi 1206243601

Nadilah Reyseliani 1206261270

Siti Zuliraen 1206202072

Wildan nurasad 1206202160

Alan Try Putra Samad 1206

Kelompok 3

Jenis Industri : Industri Keju

Anggota : Bagus Wicaksana

Julius Ferdinand

M Hafiz Al-Rasyid

Nabila Agnasia

Zulfa Hudaya

Pengantar Teknik Kimia / Selasa 13.00-15.00

1. Making cheese need these things.., except

a. Salt c. Rennet

b. Whey d. CaCl2

2 What types of pasteurization that is used in the process of making cheese?

a. UHT c. HTSTb. ESL d. By boiling the milk


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3, What is the objective of standardization in the process of making cheese?

a. To eliminate bad bacteria from raw milk

b. To uniform the quality of raw milk

c. To eliminate cholesterol

d. To uniform the taste

4. Which one is not the part of fermentor?

a. Impeller c. Feed pump

b. Baffle d. Sparger

5. Nutrition for bacteria when its in the Fermentor is.

a. Methane c. Hydrogen

b. Glucose d. Fat

1. The Image above shows an Injection Molding Machine. The parts labeled X and Y

respectively is...A. Screw and Barrel D. Hopper and Nozzle

B. Storage and Barrel E. Storage and Heater

C. Hopper and Heater

Jawaban = C

2. In manufacturing plastics monomer, we utilize steam cracker in oil refinery plant. In

following options, which one shows the proper corresponding between component and its

function?

A. Monomer as feed


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B. VOC as diluents

C. H2 as waste

D. H2 as by-product

Jawaban= D

3. Polymerization is an essential process in plastic manufacturing. Which of the following

option is true about polymerization?

A. Reactions are divided into several steps

B. Not using catalyst

C. Input material is crude petroleum oil

D. None of the above

Jawaban= A

4. The diagram above shows the block diagram of polymerization. The parts labeled X and Y

respectively are...

A. Monomers and (Plastic Pallets + VOC)

B. (Plastic Pallets + VOC) and Monomers

C. Plastic Pallets and Monomers

D. Monomers and Polymers

Jawaban: B

XY


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5. Plastic bottle container is one of plastic products. It was formed by the principle of giving it

pressure using air so that it was blown and shaped according to the specific design. What

type of molding is used on making plastic bottle container?

A. Injection

B. Blow extrussion

C. Blown film

D. Rotational

Jawaban: B

TEAK BLOCK INDUSTRY

Kelompok 8

o Achmad Fauzi

o Aditya Bintang

o Dena Prestia

o Farandy Haris

o Putu G. Chiyoda

1. In teak block industry, wood products that came from three layers of wood that have

been pressed called..

a. Particle board

b. Sawn timber

c. Plywood

d. Tripleks

2. In hot press process, what temperature is needed?

a. 25C

b. 100C

c. 175C

d. 250C

3. In teak block industry, what is the function of Veneer Rotary Lathe Machine?

a. Cutting logsb. Peeling logs

c. Debarking logs

d. Pressing logs

4. In waste treatment of teak block industry, the waste can be proceessed into

a. Particle board

b. Sawn timber

c. Plywood

d. Tripleks


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5. Which are the right steps to product the plywood?

a. Peeling, debarking, drying, pressing

b. Debarking, peeling, drying, pressing

c. Drying, pressing, debarking, peeling

d. Pressing, drying, debarking, peeling

Kelompok 5 (Yoghurt Industry)

1. The sludge which is produced by PT Cisarua Mountan Dairy comes from ..... and the

treatment which is applied for the sludge is ......

a. Milk purification from its solid impurities, discharging the sludge to the river

b. Milk purification from its solid impurities, accomodating the sludge in a container

c. Milk purification from its foam, discharging the sludge to the river

d. Milk purification from its foam, accomodating the sludge in a container

2. After passing the centrifugation phase, the raw milk can be separated into ....

a. Cream

b. Skim milk

c. Cream and skim milk

d. Whey

3. The example of culture which is used in the process of making yoghurt is ....

a. Lactobacil lus bulgari cus

b. Acetobacter xylinum

c. Streptococcus citrivorus

d. Streptococcus lactis

4. The function of impeler (part of fermentor) is ...

a. Preventing the vortexb. Providing sufficient amount of oxygen for microorganism

c. Giving enough space for the oxygen to spread

d. Improving the efficiency of aeration so that microorganisms need can be fulfilled

5. The type of homogenizer which is used in the yoghurt plant is ....

a. Ultrasonic homogenizer

b. Pressure homogenizer

c. Mechanical homogenizer

d. Razor homogenizer

FERTILIZER INDUSTRY

1. Why burial is used to treat urea fertilizer waste?

a. Prevent radiation exposure

b. Waste contains nitrogen and can be reused

c. To prevent visual pollution

d. To neutralize the ph of the waste

e. So that water sources do not get contaminated

2. Medium and low pressure decomposer are divided into 2 parts, the top separator and the

decomposition section. Which of these is not true?


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a. The first stage of purification is in the medium pressure decomposer

b. The function of the decomposition section is to decompose the residual carbamide

c. The function of the top separator is to reduce water content in urea

d. All of the above are true

e. All of the above are false

3. Which of the following is not a type of fertilizer

a. Nitrogen fertilizer

b. Phosphate fertilizer

c. Potash fertilizer

d. Complex fertilizer

e. Iodine fertilizer

4. What is the function of stripper?

a. Conduct separation process by the principle of difference in physical state

b. Conduct separation process by the principle of difference in solubility

c. Conduct separation process by the principle of difference in melting point

d. Conduct separation process by the principle of difference in boiling point

e. Conduct separation process by the principle of difference in particles size

5. . Ammonium carbamate can become urea by ...

a. isomerisation

b. polymerisation

c. transition

d. hydration

e. dehydration

QUESTIONS

1. What is the product of salicylic acid, acetic anhydride?

a. Penicilin

b. Aspirin

c. Ibuprofen

d. Paracetamol

2. What process in pharmaceutical industry that involves high pressure ?

a. Granulation


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b. Agitation

c. Deagglomeration

d. Bioreaction

3. In bioreactor, what component that is used to pump the air and prevent the formingof oxygen bubbles?

a. Tank

b. Sparger

c. Impeller

d. Baffer

4. Paracetamol is made of certain amino acids, what reaction is needed to combine

those amino acids ?

a. Condensationb. reduction

c. Hydrolysis

d. Oxidation

5. What is meant by screening process?

a. A process which crush the materials into a smaller size particle

b. A process which give a really high pressure to minimize the size of the particles

c. A process which selects generally which materials is compatible for the next

process

d. A process which mixing all the raw materials into one tablets

Answer of the question is in BOLD

1. What is the function of the compounding tank?

A. To raise the temperature of the milk by using steam.

B. To mix the condensed milk with other materials.

C. To kill the bacterial pathogens inside the milk.D. To keep the continuity and stability of the fresh milk.

E. None of the above.

2. The homogenization process is done so that the fatty globules of different sizes will be broken to

the same size of approximately 2 microns. How many steps are there in this process?

A. One, where the pressure of 80 bars is used.

B. One, where the pressure of 170 bars is used.

C. One, where the pressure of 300 bars is used.

D. Two, where the pressure of 300 bars and 150 bars are used.

E. Two, where the pressure of 80 bars and 200 bars are used.

3. The process of making the milk powder starts with getting fresh milk from the farmers, which is


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then stored in

A. Balance tank.

B. Compounding tank.

C. Storage tank.

D. Cooling tank.

E. Mixed storage tank.

4. There are three main processes in the making of milk powder: wet process, dry process, and

blending. Determine whichof these sequences belong to the wet process.

A. Receiving and storing the milk, cooling process, pasteurization, heating process, compounding

process, and homogenization.

B. Receiving and storing the milk, pasteurization, sterilization, heating process, homogenization, and

spray drying.

C. Receiving and storing the milk, cooling process, pasteurization, compounding process,

sterilization, and homogenization.

D. Evaporation, spray drying, and dry blending.E. None of these sequences are correct.

5. The milk that has gone through the last step in the wet process will then go through the .. process

where the of type is used.

A. Evaporation, single effect evaporator, falling film

B. Evaporation, single effect evaporator, rising film.

C. Evaporation, multiple effects evaporator, natural circulation.

D. Spray drying, multiple effects evaporator, forced circulation.

E. Spray drying, single effects evaporator, climbing film.

Question from group 7 Natural Gas factory *The bold one is the answer*

1. What is the importance of stripper Column in natural gas industry?

a. to remove various types of pollutants from the gas streams in a furnace

b. used to remove contaminants from a liquid stream, and designed to your materials, capacity,

solubility and corrosiveness specifications

c.to separate the product into fractions

d. to liquefy natural gas

2. To separate crude oil to produce natural gas, gasoline, etc , fractional distillation is used. What is

the basic concept of fractional distillation?

a. Differences in vapor pressure

b. Similarity in vapor pressure


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c. Differences in volatility

d. Similar volatility

3. Why is liquefying Natural Gas to LNG important?

a. Natural gas is cheaper in liquid state

b. Natural gas is safer in liquid state

c. Natural gas is less polluting in liquid state

d. Natural gas is easier to transport in liquid state

4. What is the importance of wet scrubber in natural gas industry?

a. to remove various types of pollutants from the gas streams in a furnace

b. used to remove contaminants from a liquid stream, and designed to your materials, capacity,

solubility and corrosiveness specifications

c.to separate the product into fractions

d. to liquefy natural gas

5. Which substance doesnt need to be removed when liquefying natural gas?

A. H2O

b. H2S

c. CO2

d. CH4

QUESTION FOR INTRO TO CHEMICAL ENGINEERING

Group : Industri Pengolah Air Limbah

1. In which of the following places are landfills most efficiently placed ?

A. Forests

B. Old Mines

C. Beaches

D. Lake


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2. Which type of waste is the most suitable for the disposal method of landfill ?

A. Sludge

B. Sludge and Solid

C. Liquid

D. Solid

3. What does the demineralisation process produce ?

A. Minerals

B. Ionised Water

C. Pure Water

D. Distilled Water

4. What is the use of the powder added to the liquid waste ?

A. To add color to the waste and make it identifiable

B. To remove the water from the solution and solidify itC. To make the liquid waste reusable to be reused again

D. To render the liquid waste inert and solidify it

5. What can the deaerated water be used for ?

A. Cleaning machines

B. Drinking water

C. Washing dishes

D. Flushing the toilet

THE ANSWER KEY IS THE BOLD ONE.

1. Which one is the most corrects process on glass industry?

a. Batching - Ball mill/crusher Furnace Forming Annealing Cutting

b. Furnace Ball mill/crusher Batching Forming Annealing Cutting

c. Batching - Ball mill/crusher Furnace Annealing Forming Cutting

d. Furnace Batching - Annealing Ball mill/crusher Cutting Forming

2. What is the main raw materials for making glass industry?

a. Borax, Feldspar, Sand, Cullet

b. Sand, saltcake, Alumina, Feldspar

c. Sand, Soda ash, Limestone, Cullet

d. Cobalt (III) Oxide, Sand, Soda ash, Saltcake

3. What machine that have function to melt raw materials of glass?

a. Ball mill/crusher

b. Furnace

c. Annealer

d. Glass tempering machine


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4. Glass plate, window glass, and other daily glass included in ........... class.

a. Fused silica glass

b. Fiber glass

c. Lead glass

d. Soda-lime glass

5. The example of product from tempered glass is?

a. Car window

b. Glass plate

c. Safety Glass

d. Bottles

STEEL INDUSTRY

Questions

1. What is the function of Argon (Ar) gas in Ladle Refining Stand and Furnace process?

a.Make the steel stronger.

b.Upgrade the resistance of steel from corrosion.

c. Make the steel as stable as Argon.

d.Absorb the H2 gas from the iron.

2. What is the effect of Carbon (C) addition in steel?

a.Make the steel stronger.

b.Make the steel more flexible.

c.Absorb the H2 gas from the steel.

d.Absorb the O2 gas from the steel.

3. Why annealing process makes the steel stronger and flexible?

a.Because annealing process mix another substance from the iron.

b. Because annealing process can dissolve out the ferrite from the steel.c. Because annealing process happen in high temperature.

d. Because annealing process remove the O2 and H2Ogas from the steel.

4. Why the shape of furnace roof is round?

a.To have the bigger volume.

b.To be the isolator of heat and prevent the dust out.

c.To have the bigger surface area.

d.To have the pressure that spread equally.

5. Why the reduction process is important in steel processing?


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a.Because the reduction process can reduce the size of iron into the half size.

b.Because the reduction process can increase the Carbon percentage.

c.Because the reduction process can remove the oxygen bound.

d.Because the reduction process can change the iron into the ion form.

kelompok 1minyak agum

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