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

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

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

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

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5. *Mathematically, strain may be defined as

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6. 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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7. *The shear force in a concrete beam is assumed to act

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8. *Load required to produce unit deflection is called

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

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

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

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

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13. The diagram showing the variation of BM along the span of the beam is called

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14. *Which of the following is dimensionless?

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15. Longitudinal cracks observed in timber beams are due to

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16. What is strain energy?

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17. *Centrifugal force is given by

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

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19. 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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20. *The rate of change of shear force is called

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

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

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23. The ratio of moment of inertia of a square section to that of a circular section for a given depth is given by

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

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25. *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

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

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

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

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

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

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

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32. A perfectly elastic body is

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

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34. The square root of the ratio of moment of inertia and cross-section area of the member is known as

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

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36. *A beam is said to be loaded in pure bending when

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37. The stress necessary to initiate yielding is considerably

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

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39. 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

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40. The stress in the member subjected to a force is

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41. *The amount of shear force at the maximum bending moment

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

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44. 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

45 / 50

45. *Short column taking maximum load having equal section

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

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

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

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

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50. 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:-

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