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

2 / 50

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

3 / 50

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

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4. Load carrying capacity of fixed beam is

5 / 50

5. The moment of inertia of an area will be least with respect to

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

7 / 50

7. The value of buckling load is ... than the crushing load in the case of a long column

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8. The impact tests are used to determine

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

10 / 50

10. Point of contraflexure is a point where bending moment

11 / 50

11. Centrifugal force acts at a curve

12 / 50

12. Longitudinal cracks observed in timber beams are due to

13 / 50

13. The number of reaction components at a hinge on rollers support is

14 / 50

14. Find the maximum SF 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

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15. *A truss is completely analyzed, when

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

17 / 50

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

18 / 50

18. *The ratio of change in volume to the original volume is called:

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19. The moment of inertia of a rectangular (Bx D) section about its base is

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20. 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

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

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22. Shape of the bending moment diagram for a simply supported beam having a point load at the center is

23 / 50

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

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

25 / 50

25. A brittle material will

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

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27. A body having similar properties throughout

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

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

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30. *Thrust is induced in the case of

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31. *Maximum bending moment occurs where

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32. If all the dimensions of a bar are increased in the proportion n:1, the proportion with which the maximum stress produced in the prismatic bar by its own weight will increase in the ratio

33 / 50

33. A column that fails primarily due to buckling is known as

34 / 50

34. Permanent set is

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35. *Load required to produce unit deflection is called

36 / 50

36. A beam is supported over three rollers lying in the same plane. The beam is stable for

37 / 50

37. The maximum bending moment caused by a moment M applied at a distance 'a' from one end on a simply supported beam is.... (where L=span, a>L/2)

38 / 50

38. *Fatigue is the failure of a material under:

39 / 50

39. *Which of the following is dimensionless?

40 / 50

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

41 / 50

41. The expression EI(d^4y/dx^4) at any section for a beam is equal to

42 / 50

42. A perfectly elastic body is

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

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44. *The maximum bending moment in a simply supported beam UDL is applied

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

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46. The moment of inertia of a square section is given by

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47. *The phenomenon of decreased resistance of material due to the reversal of stress is called

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

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49. Shear force diagram for a cantilever carrying a UDL over its whole length is

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

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