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

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2. *The tension in a cable supporting a lift

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3. *Maximum bending moment occurs where

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4. How does Young's Modulus vary with an increase in temperature?

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5. *The relation between the radius of curvature (R), bending moment (M), and flexural rigidity (EI) is given by

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6. *A truss is completely analyzed, when

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

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

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9. In a beam, the neutral plane

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10. 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

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

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

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13. Point of contraflexure is a point where bending moment

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

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

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16. According to Hook's law, which one is correct?

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17. The radius of gyration of a rectangular section is not proportional to

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

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20. 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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21. Centrifugal force acts at a curve

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22. For a column, with both ends fixed, the crippling load will be equal to

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

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

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

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

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

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29. Shear strain is defined as

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

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

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32. The crippling load for a column with both ends hinged is

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33. The value of Poisson's ratio always remains

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

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35. *Which of the following gives Bulk Modulus?

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36. 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)

37 / 50

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

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38. Along the neutral axis of a simply supported beam

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39. *BM in a cantilever beam having a span of 1.8m and a uniformly distributed load of 4kg/m

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

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

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

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43. *The compression test is commonly used for testing

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

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

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46. *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:

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47. *Short column taking maximum load having equal section

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48. *A simply supported beam as shown in the fig. carries 10 t of load. What will be the reaction at point B ?

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

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

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