Mechanics Of Materials & Structures Online Test - Paper 3

Mechanics of Materials & Structures Online Test – Paper 3

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Created by 83a36dcfd5c4caff12bc80f0020c9c749e12cbbbdb7c406dc1dd39996cb85836?s=32&d=monsterid&r=g gkaimVikash chaudhary

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  • Total Questions: 50
  • Time Allotted: 50 minutes
  • Passing Score: 70%
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1. The slope of the curve of B.M. diagram at any section will be equal to

2 / 50

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

3 / 50

3. The point of contraflexure occurs in a beam

4 / 50

4. *A tie is a member which

5 / 50

5. 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

6 / 50

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

7 / 50

7. A shear force diagram of a simply supported beam shows constant shear force throughout the span. It is subjected to

8 / 50

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

9 / 50

9. The bending moment diagram for a cantilever beam subjected to a moment at the end of the beam would be

10 / 50

10. The bending moment in a cable carrying a system of loads will be

11 / 50

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

12 / 50

12. *The unit failure stress is taken as :

13 / 50

13. Find the maximum BM induced in a simply supported 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

14 / 50

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

15 / 50

15. What is strain energy?

16 / 50

16. A brittle material has

17 / 50

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

18 / 50

18. *The maximum BM produced in a simply supported beam having a span of 4 m and subjected to a UDL of 10 kN/m

19 / 50

19. The shear force on a beam and the displacement are related by

20 / 50

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

21 / 50

21. The slenderness ratio of a vertical column of square cross-section of 10 cm side and 500 cm long is

22 / 50

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

23 / 50

23. The square root of the ratio of moment of inertia and cross-section area of the member is known as

24 / 50

24. In the case of an H section, the maximum shear stress will occur at

25 / 50

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

26 / 50

26. In a simply supported beam with span, L subjected to a point load, W at the center. Find the maximum bending moment induced in the beam

27 / 50

27. Load carrying capacity of fixed beam is

28 / 50

28. *The magnitude of a shear force at a distance of L/4 from either end of a simply supported beam with load P applied at midspan is equal to:

29 / 50

29. Bending moment diagram of simply supported beam with a point load at the centre of the span is

30 / 50

30. *The tension in a cable supporting a lift

31 / 50

31. If a cantilever beam carries a uniformly distributed load over its entire length, then the shape of the shear force diagram and bending moment diagram respectively are

32 / 50

32. *The compression test is commonly used for testing

33 / 50

33. The ratio of the effective length of a column and the minimum radius of gyration of its cross-sectional area is known as

34 / 50

34. If α is the coefficient of linear expansion, T is the rise in temperature, then thermal stress is given by

35 / 50

35. An isotropic material has

36 / 50

36. Rate of change of bending moment is equal to

37 / 50

37. The crippling load for column of length 1, with one end fixed and the other end free is

38 / 50

38. Identify the correct relationship that exists among the modulus of elasticity (E), modulus of rigidity (N), and bulk modulus (k) is

39 / 50

39. A perfectly elastic body is

40 / 50

40. A beam fixed at both ends with a central load W in the middle will have zero bending moment

41 / 50

41. A Prismatic bar when subjected to pure bending assumes the shape of

42 / 50

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

43 / 50

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

44 / 50

44. *Stress in a beam due to simple bending is

45 / 50

45. The strain energy stored by a member when strained within the elastic limit is known as

46 / 50

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

47 / 50

47. *In the case of a fixed beam loaded at a point at its center, the number of points at which BM is zero

48 / 50

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

49 / 50

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

50 / 50

50. The moment of inertia of a triangular section b x h about the base is

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