assignmnents ice 1st sem physics

7/29/2019 Assignmnents ICE 1st Sem Physics

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ASSIGNMENT BOOKLET

ENGINEERING PHYSICS

&

APPLIED MECHANICS

FOR

CIVIL ENGINEERING

CH. CHARAN SINGH POLYTECHNIC

New Delhi

2012

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Instructions to the studentsDear Learner

This booklet contains your assignments which have to be completed byyourself and have to be sent to your respective Study Centres for TutorMarked Evaluation. As you are aware that these assignments are meant

for continuous assessments which is a part of your evaluation thatcarries 25% weightage. 75% weightage will be given to your Term-endExamination. There is one assignment for each course i.e. a total ofFour assignments all carry equal marks (25 marks each).

You are requested to follow the following instructions whilewriting the assignments:

1. On top of the first page of your answer sheet, please write thedetails exactly in the following format.

Enrollment No. :Name : ...Address : ....

Course : ...Course Title :

Study Centre : .Date : .(Name & Signature)

Please follow the above format strictly to facilitate evaluationand to avoid delay.

2. Use foolscap or A4 size paper One Side only for writing youranswer.

3. Leave 4cm margin on the top, bottom and left of your answersheet.

4. Clearly indicate question no. and part of the question beingsolved while writing answers.

5. Assignments have to be sent to the coordinator of your StudyCentre.

6. We strongly suggest that you should retain a copy ofyour assignment responses.

7. You are expected to complete all your assignmentsbefore writing the final Term-end Examination.

Wishing you a good luck.

TUTOR MARKED ASSIGNMENTCourse Code : Civil Engineering

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Course Title : Engineering physics & AppliedMechanicsAssignment Code : ICE/AM/1012lMaximum Marks : 100 Last Date :20/Oct/2012

Part A.

Very short question(Give answer within 30 40 words)

1. Rigid bodes

2. Physical Quantity

3. Resultant force

4. Graphical representation of force

5. Zero Vector

6. Axis of Symmetry

7. Dimension formula and dimension equation

8. International Kilogram

9. Free body Diagram

10. Triangle Law of equilibrium

11. Centre of Gravity12. Co-efficient of Friction

13. Normal Reaction

14. Section Modulus

15. Stress

16. Loading on a Beam

17. Hookes Law

18. Components of Truss

19. Angular momentum

20. Periodic Motion

21. Torque

22. Prevosts theory of heat exchange

23. Thermal Conductivity

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24. Decibel & Bel

25. Piezo electric Detector

26. Electric current

27. Area of Cross section

28. Kirchhoffs Law

29. Ohms Law

30. Biot Savarts Law

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Part B

Short Answer Type Question

(Give answer within 80 100 words)

1. What are the advantage of S.I System of units?

2. FPS and CGS system of Units

3. Explain the Newtons Law of Motion with Examples.

4. Explain the method of determining the centre of Gravity of

Irregular body.

5. Find the Centre of Gravity of the T-section 150 mm * 115 mm *

10mm.

6. What are the various effect of Friction?

7. What is Moment of Inertia and what are its units?

8. What are the various factors on which MOI depends?

9. Define the term factor of Safety.

10. Find the Minimum diameter of a steel wire which is used to

raise a load of 5000 N , if stress in the wire is not to exceed 95

MN/m2.

11. What are the various components of Truss?

12. What do you mean by statically determinate structure?

13. What are the different types of beams depending upon the

end conditions?

14. What is rotational motion? Explain with the help of example?

15. What are the various characteristics of simple harmonic

motion?

16. Explain kinetic energy of rotation?

17. What do you mean by term Emissivity?

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18. What is Weins Displacement Law?

19. What is intensity and loudness of musical sound?

20. What is the acoustics requirements of a room and hall?

21. Give various applications of electricity in different spheres oflife?

22. State Ohms Law and give its Mathematical form?

23. Explain the Biot Savarts Law of determine the magnetic

field at any point due to a current carrying conductor.

24. A potential difference of 100 volts exists between the ends

of a conducted having length of 300 cm, if its diameter is 0.25 mm

and the current through it is 2A , then calculate the specific

resistance of the conductor.

25. Define Magnet , Magnetic Material & Electro Magnetism?

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Part C

Long Term Question

(Give answer within 300-400 Words)

1. What do you mean by SI units of Measurement ? Explain in details.

2. What do you mean by dimensional formula? Explain it using

example and also give its necessity?

3. Explain the Parallelogram law of force to find resultant of two

forces or vector acting in inclined directions.

4. Show that Angle of Repose is equal to the Angle of Friction when

the body is in condition of limiting equilibrium on an inclined

plane.

5. State and prove the theorem of Parallel Axis.

6. Draw the Stress Strain Curve of Mild Steel sample and discuss it

salient features.

7. Derive a relation among the Elastic Constant E,G and .

8. Explain the procedure of finding the forces in the member of truss

by menthod of joints.

9. Draw the shear force and bending moment diagram for the beamloaded as shown in the fig. below (144)

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3 2

2m

A BC D2 k N/m

5 k N2 k N


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10. Find expression for displacement of a body executing S.H.M

and hence discuss special cases?

11. Explain Torque in details?

12. What are the various modes of Heat Transfer?

13. What is Black body ? Explain in Details.

14. Discuss Drilling & Flaw detection of solids using ultrasonic

waves.

15. Define Reverberation , Reverberation Time , Absorption of

Sound Waves and Co-efficient of Absorption.

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assignmnents ice 1st sem physics

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