Engineering Physics Question Bank

             CENTRAL  INSTITUTE  OF PLASTICS ENGINEERING & TECHNOLOGY    

                                                     Question Bank

COURSE: DPMT 

SEMESTER: I 

SUBJECT: ENGINEERING PHYSICS 

2 mark - questions

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1. Define Stress

2. Define Strain

3. State Hooke’s Law and express in mathematical form

4. Define surface tension or coefficient of surface tension

5. State Boyle’s law

6. State Charle’s law

7. Define specific heat

8. Define specific heat at constant volume Cv

9. Define specific heat at constant pressure Cp

10. Write Mayer’s Relation

11. What is Conduction?

12. What is Convection?.

13. What is Radiation?

14. State Newton’s law of cooling

15. State the different types of unit systems.

16. Define dimensionless variables

17. Define dimensional variables

18. Define dimensionless constants

19. Define dimensional constants

20. What is dimensional formula?

21. Deduce the dimensional formula for (A) Pressure (B) Work

22. If the value of acceleration due to gravity (g) =9.8 m/s2, what will be its value in CGS system.

23. State conservation of momentum

24 What are the types of stress?

25. Define Young’s modulus and give its unit..

26. Define Bulk Modulus and give its unit.

27. Define Rigidity Modulus and give its unit

28. Define Poisson’s Ratio

29. Define Surface energy and write the relation between surface tension and surface energy

30. Define coefficient of viscosity and give its expression

31. Define streamline and turbulent flow.

32. Define Reynold’s Number

33. Define scalar and vector with example.

34. Define Centripetal force and give its expression

35. Define Centrifugal force and give its expression

36. Write the relation between linear acceleration and angular acceleration

37 Define angular momentum and its unit..

38. Define critical angle and total internal reflection.

40 Write the characteristics of Laser

41. What is population inversion

42. What is pumping and write different types of pumping

43. What is optical pumping.

44. State the types of laser give example

45 Write some medical application of laser

46. Define triangle law of forces

47 State Lami’s theorem

48. State metal stable state

49. Distinguish between spontaneous and stimulated emission