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%
  • Randomization: Yes
  • Certificate: Yes
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1. The impact tests are used to determine

2 / 50

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

3 / 50

3. Find the elongation of a bar if c/s area of the bar is A, length 1, applied load p, modulus of elasticity of material is E

4 / 50

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

5 / 50

5. The zone between the elastic limit and proportional limit on the elastic curve of an elastic material is known as

6 / 50

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

7 / 50

7. If the elasticity of the material is zero then the material is said to be

8 / 50

8. 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

9 / 50

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

10 / 50

10. In a beam, the neutral plane

11 / 50

11. The maximum deflection of a beam occurs at

12 / 50

12. Load carrying capacity of fixed beam is

13 / 50

13. *Moment of inertia of an object having rectangular section of 'b' as width and 'd' as depth is given by:

14 / 50

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

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

18. The phenomenon of slow growth of strain under steady tensile stress, i.e., increasing with time, is called

19 / 50

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

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

21 / 50

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

22 / 50

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

23 / 50

23. A brittle material will

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24. The shear force on a beam is proportional to

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25. *Centre of gravity of a semi-circle is... above the base AB (Dia.)

26 / 50

26. A viscoelastic material

27 / 50

27. An orthotropic material has

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

29 / 50

29. What is tenacity?

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

31 / 50

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

32 / 50

32. Buckling load for a given column depends upon

33 / 50

33. If a material has identical properties in all directions, it is said to be

34 / 50

34. Effective length of column fixed at one end and hinged at the other end is

35 / 50

35. The property of material by which it can be beaten or rolled into plates is called

36 / 50

36. *Load required to produce unit deflection is called

37 / 50

37. *The shear flow in a section can be defined as

38 / 50

38. *Normal strain is defined as

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

40 / 50

40. *As per the elastic theory of design, the factor of safety is the ratio of

41 / 50

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

42 / 50

42. 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:-

43 / 50

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

44 / 50

44. *The velocity of a moving body is:

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

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

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

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

49 / 50

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

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50. *Compression members always tend to buckle in the direction of the

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