Mechanics of Materials & Structures Online Test – Paper 3

1. The moment of inertia of a rectangular (Bx D) section about its base is

2. Maximum bending moment occurs at the center if the simply supported beam is subjected to

3. The maximum bending moment caused on a simply supported beam subjected to two equal concentrated loads (W/2) spaced at an equal distance (L/3) over the span is

4. *Which of the following gives Modulus of Elasticity

5. *Determinate beam can be analyzed with the help of

6. *A beam is said to be loaded in pure bending when

7. *The product EI is called

8. *The tension in a cable supporting a lift

9. In an I section, almost all the shear force is taken by

10. *Maximum bending moment occurs where

11. A cantilever beam is one which is:

12. *Hooke's law holds good up to:

13. *If the shear force along a section of a beam is zero, the bending moment at the section is:

14. The number of reaction components at a hinged end of a general loading is

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

16. *The property of a material by which a body returns to its original shape after removal of the force is called

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

18. If y is the deflection of the beam, then shear force is

19. *Load required to produce unit deflection is called

20. The stress necessary to initiate yielding is considerably

21. *A point where SF is zero, BM is

22. A column that fails primarily due to direct stress is called

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

24. *Dead load of a member is the

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

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

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

28. *The maximum deflection of a simply supported beam subjected to a concentrated load (W) at the midpoint is

29. *The variation of the bending moment in the segment of a beam where the load is uniformly distributed is

30. The moment of inertia of a triangular section b x h about the c-g is

31. If the stress produced by a prismatic bar is equal to the working stress, the area of the cross-section of the prismatic bar becomes

32. *A beam is said to be of uniform strength if

33. The maximum bending moment caused by a large number of equally spaced identical loads on a simply supported beam is (W = wL)

34. *As the elastic limit reaches, tensile strain

35. The maximum deflection of a simply supported beam subjected to a uniformly distributed load (w) over the span is

36. 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

37. The effective length of a column effectively held in position and restrained in direction at one end will be

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

39. The number of reaction components at a hinge on rollers support is

40. The maximum shear stress will always occur at

41. The section modulus of a circular section about an axis through its C.G. is

42. Load carrying capacity of fixed beam is

43. The number of points of contraflexture in a simply supported beam carrying udl is

44. The stress in the member subjected to a force is

45. In a fixed beam, the points of contraflexure,

46. *Find the maximum bending moment in a simply supported beam loaded with a UDL of 2 t/m having a span of 4m

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

48. The ratio of elongations of a conical bar due to its own weight and that of a prismatic bar of the same length is

49. *The critical bending moment caused in a fixed end beam loaded with a uniformly distributed load (W = wL) throughout is

50. A brittle material has