Mechanics of Materials & Structures Online Test – Paper 3

1. Find the maximum SF induced in S.S beam if the beam is subjected to a point load of 4 KN at the center of the beam and the span of the beam is 4 m

2. *The ratio of the largest load in a test to the original cross-sectional area of the piece is called:

3. Buckling load for a given column depends upon

4. The stress due to temperature change in a member depends on

5. *Which of the following gives Modulus of Elasticity

6. At the point of application of concentrated load on a beam, there is

7. Find the maximum BM induced in a cantilever beam subjected to a point load of 10 KN and a length of the beam is 10 m. The load is located at a distance of 3 m from the free end:-

8. Moment of inertia of a rectangular beam bxd is

9. *The simple bending equation is

10. The maximum bending moment in a simply supported beam loaded with a UDL of w/m having span l is

11. In rectangular column having cross section b X h, the core is

12. The diagram showing the variation of axial load along the span is called

13. *The ratio of the intensity of stress in a case of a suddenly loaded to that of gradually applied load is

14. Which of the following end conditions permits the displacement in any direction and also rotation

15. *Proof resilience is the greatest stored energy at

16. *The maximum bending moment caused by a moving load on a simply supported beam is

17. *The total time of collision and restitution of two bodies is called

18. A beam of uniform strength will have at every cross-section the same

19. The c.g. of a semi-circular arc is

20. For keeping the stress wholly permissible, the load may be applied to a circular column anywhere within a concentric circle of diameter

21. A beam simply supported at ends is subjected to load. The maximum bending moment is located where

22. *Which of the following sections is the most efficient in carrying bending moments

23. Which of the following gives Modulus of Rigidity

24. The maximum deflection of a beam occurs at

25. The difference between SF values at any two sections will be equal to

26. *Fatigue is the failure of a material under:

27. A section of a beam is said to be in pure bending if it is subjected to

28. A simply supported beam of length I carries a load varying uniformly from zero at the left end to the maximum at the right end. The maximum bending moment occurs at a distance of

29. The safe value of stress below which the material will not fail when subjected to a reversal of stress is known as

30. *The rate of change of shear force is called

31. The ratio of moment of inertia of a square section to that of a circular section for a given depth is given by

32. The region of c/s of a column in which compressive load may be applied without producing tensile load is known as

33. For a beam of uniform strength if its depth is maintained constant then its width will vary in proportion to

34. The moment of inertia of a square section is given by

35. The expression EI(d^4y/dx^4) at any section for a beam is equal to

36. *The compression test is commonly used for testing

37. The property of material by which it can be drawn, due to tension, to a smaller section, is called

38. A column that fails primarily due to buckling is known as

39. *Dead load of a member is the

40. The beam strongest in flexure will have the maximum

41. The actual breaking stress of a ductile material from a tension test will be

42. *Load required to produce unit deflection is called

43. Permanent set is

44. *Strut is a

45. *If a beam is loaded transversely, the maximum compressive stress develops on

46. *Stress may be defined as force

47. *Normal strain is defined as

48. Euler's formula for a column of length 1, with one end fixed and other hinged is

49. A cantilever beam is the one which is supported with

50. The diagram showing the variation of BM along the span of the beam is called