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

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

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

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4. For a beam of uniform strength if its depth is maintained constant then its width will vary in proportion to

5 / 50

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

6 / 50

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

7 / 50

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

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

9 / 50

9. *As the elastic limit reaches, tensile strain

10 / 50

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

11 / 50

11. If a constant section is subjected to a uniform/ pure bending moment throughout, its length bends to

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

13 / 50

13. The shear center in the case of a T-beam section is

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

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15. 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

16 / 50

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

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17. The value of Poisson's ratio always remains

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18. Find the bending moment at the center and also find the maximum bending moment

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

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20. *Tensile internal force tends to:

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21. Buckling load for a given column depends upon

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22. Rate of change of bending moment is equal to

23 / 50

23. The difference in ordinate of the shear force between any two sections is equal to the area under

24 / 50

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

25 / 50

25. The c.g. of a semi-circular arc is

26 / 50

26. 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°

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27. *If a beam is loaded transversely, the maximum compressive stress develops on

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

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29. A beam simply supported at ends is subjected to load. The maximum bending moment is located where

30 / 50

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

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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. *"If a rod is simultaneously pulled at both of its ends, it will be a case of:

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33. *The maximum bending moment caused by a moving load on a simply supported beam is

34 / 50

34. The brittle materials have low toughness because they

35 / 50

35. The maximum deflection in a cantilever beam carrying a uniformly distributed load (w) over spans is (Where L is span of beam, W is total load and EI is flexural rigidity)

36 / 50

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

37 / 50

37. *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

38 / 50

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

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39. What is strain energy?

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

41 / 50

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

42 / 50

42. The difference between SF values at any two sections will be equal to

43 / 50

43. The property of material by which it can be drawn, due to tension, to a smaller section, is called

44 / 50

44. *Which of the following is dimensionless?

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45. 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

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

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47. *A tie is a member which

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48. The variation of the bending moment in the portion of the beam carrying a linearly varying load is

49 / 50

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

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

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