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 slope of the curve of B.M. diagram at any section will be equal to

2 / 50

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

3 / 50

3. *The unit failure stress is taken as :

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

5 / 50

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

6 / 50

6. *The compression test is commonly used for testing

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

8 / 50

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

9 / 50

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

10 / 50

10. *Toughness is

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11. *The bending moment at a section tends to bend or deflect the beam and internal stresses resist its bending. The resistance offered by the internal stress to the bending, is called:

12 / 50

12. *The property of a material by which a body returns to its original shape after removal of the force is called

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13. *Stress may be defined as force

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

15 / 50

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

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16. The region of c/s of a column in which compressive load may be applied without producing tensile load is known as

17 / 50

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

18 / 50

18. *The stress at which the extension of a material takes place more quickly as compared to the increase in load is called

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19. An isotropic material has

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20. The point of contraflexure occurs in a beam

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21. The relation between deflection (y) and bending moment (M) is

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

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23. *The centre of gravity of a triangle is at the point where three

24 / 50

24. 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

25 / 50

25. *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:

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

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27. *Which of the following is dimensionless?

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

29 / 50

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

30 / 50

30. The difference between BM values at any two sections will be equal to

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31. *The velocity of a moving body is:

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

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

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

35 / 50

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

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36. 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

37 / 50

37. The maximum bending moment in a simply supported beam loaded with a UDL of w/m having span l is

38 / 50

38. 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)

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

40 / 50

40. *When the equal and opposite forces are applied to a body, tending to elongate it, then the stress produced is called

41 / 50

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

42 / 50

42. In rectangular column having cross section b X h, the core is

43 / 50

43. *Strut is a

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

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

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46. *Young's modulus is the ratio of

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

48 / 50

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

49 / 50

49. *A beam is said to be of uniform strength if

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

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