Mechanics Of Materials & Structures Online Test - Paper 3
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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. What is tenacity?

2 / 50

2. The maximum deflection in a cantilever beam carrying a concentrated load 'w' at the free end is (Where L is span of bean, W is total load and EI is flexural rigidity)

3 / 50

3. 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

4 / 50

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

5 / 50

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

6 / 50

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

7 / 50

7. According to Hook's law, which one is correct?

8 / 50

8. *The slope of an elastic curve at the point of contraflexture

9 / 50

9. The section modulus of a rectangular section is proportional to

10 / 50

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

11 / 50

11. Permanent set is

12 / 50

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

13 / 50

13. A member that is subjected to reversible tensile or compressible stress may fail at a stress lower than the ultimate stress of the material. The property of the metal is called

14 / 50

14. In the case of a simply supported beam subjected to UDL, the maximum shear force occurs at a point

15 / 50

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

16 / 50

16. In a beam where shear force is maximum, the bending moment will be

17 / 50

17. *In a simply supported beam with span (L) having a triangular load with its intensity 0 at both ends and W at center. The maximum BM will be

18 / 50

18. A body having similar properties throughout

19 / 50

19. *The inclined member carrying compressive load in the case of frames and trusses is

20 / 50

20. The stress necessary to initiate yielding is considerably

21 / 50

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

22 / 50

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

23 / 50

23. For a column, with both ends fixed, the crippling load will be equal to

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

27. *Maximum bending moment occurs where

28 / 50

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

29 / 50

29. If the value of Young's Modulus of elasticity for a material is zero, it implies that the material is

30 / 50

30. Which of the following gives Modulus of Rigidity

31 / 50

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

32 / 50

32. What is strain energy?

33 / 50

33. Which of the following gives Poisson's ratio?

34 / 50

34. Find the value of thrust, if the member (beam) is subjected to an inclined force having a magnitude of 5 kN and an inclination with the vertical of 30°

35 / 50

35. *The tension in a cable supporting a lift

36 / 50

36. The slenderness ratio of a vertical column of a square section of 2.5 cm sides and an effective length of 1.75 m is

37 / 50

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

38 / 50

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

39 / 50

39. Point of contraflexure is a point where bending moment

40 / 50

40. Which one is correct if the deflection of a beam is y

41 / 50

41. The brittle materials have low toughness because they

42 / 50

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

43 / 50

43. *A member with a cross section of a mm^2 is subjected to a force of P N. It is L mm long and of Young's Modulus, E N/mm^2. The strain will be

44 / 50

44. If magnitude and direction of a load does not change with respect to time, this type of load is called

45 / 50

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

46 / 50

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

47 / 50

47. The limit of proportionality depends upon

48 / 50

48. *The law which states that within elastic limits strain produced is proportional to stress producing it is known as:

49 / 50

49. 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

50 / 50

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

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