Mechanics of Materials & Structures Online Test – Paper 3

1. *The amount of shear force at the maximum bending moment

2. *The stress at which the extension of a material takes place more quickly as compared to the increase in load is called

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

4. Normally, the numerical value of Poisson's is

5. The bending moment acting on the plane of an element will cause the following type of stress on the plane

6. *The product EI is called

7. *A member which does not regain its original shape after the load producing deformation is removed, is said to be:

8. *BM in a cantilever beam having a span of 1.8m and a uniformly distributed load of 4kg/m

9. The radius of gyration of a rectangular section is not proportional to

10. How does Young's Modulus vary with an increase in temperature?

11. A cantilever beam is one which is:

12. The maximum bending moment caused by a moving load on a fixed-end beam occurs

13. *The shear force and bending moment are related by

14. Permanent set is

15. The method of increasing fatigue resistance by overstressing the metal by successively increasing the loading is known as

16. *Strut is a

17. *When the equal and opposite forces are applied to a body, tending to elongate it, then the stress produced is called

18. *The velocity of a moving body is:

19. "When a rectangular beam is loaded transversely the maximum compressive stress is developed on the :

20. The value of Poisson's ratio always remains

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

22. *The S.I. unit of the modulus of elasticity is

23. For a column of given material, the Rankine's constant depends on

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

25. *Dead load of a member is the

26. The slope of the curve of B.M. diagram at any section will be equal to

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

28. *Tensile internal force tends to:

29. A long vertical member subjected to an axial compressive load is called

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

31. The maximum number of transverse shear forces possible at one end of an element of a plane frame are

32. *The stress at which the extension of a material takes place more quickly as compared to the increase in load is called

33. The effective length of a column if both ends are hinged

34. Centrifugal force acts away from the center of the path while centripetal force

35. Strain energy of a member may be defined as work done on it

36. *Thrust is induced in the case of

37. The slope of the curve of S.F. diagram at any section will be equal to

38. *A cable subjected to U.D.L. over its entire span assumes a shape of

39. The variation of the bending moment in the segment of a beam where no external load is present is

40. The maximum shear stress will always occur at

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

42. An isotropic material has

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

44. *Bending moment diagram of a simply supported beam having a uniformly distributed load is

45. The crippling load for a column with both ends hinged is

46. *Which of the following gives Modulus of Elasticity

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

48. *The forces which meet at one point, but their lines of action do not lie in a plane, are called:

49. Moment of inertia of a rectangular beam bxd is

50. *Maximum deflection of a simply supported beam subjected to concentrated load (w) at the mid-point is