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

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2. Shear strain is defined as

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

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4. *The ratio of the largest load in a test to the original cross-sectional area of the piece is called:

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5. The shear force on a beam and the displacement are related by

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

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

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9. *Find the maximum bending moment in a simply supported beam loaded with a UDL of 2 t/m having a span of 4m

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10. *Which of the following gives Bulk Modulus?

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

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12. A cantilever beam is one which is:

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

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14. The shear center may be defined as

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

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

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17. *Normal strain is defined as

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18. The shear force on a beam is proportional to

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19. The value of Poisson's ratio always remains

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20. The effective length of a column if both ends are hinged

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21. *In a simply supported beam subjected to a point load at the center, the maximum bending moment occurs at

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22. The beam strongest in flexure will have the maximum

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23. Normally, the numerical value of Poisson's is

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24. *Dead load of a member is the

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25. *Mathematically, strain may be defined as

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26. *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

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

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28. The maximum bending moment caused on a simply supported beam subjected to two equal concentrated loads (W/2) spaced at an equal distance (L/3) over the span is

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

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

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31. The bending moment in a cable carrying a system of loads will be

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

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33. *Which of the following is dimensionless?

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34. Which one is correct if the deflection of a beam is y

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35. In an I section, almost all the shear force is taken by

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

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37. *Young's modulus is the ratio of

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

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39. An isotropic material has

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40. *Proof resilience is the greatest stored energy at

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

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42. *The tension in a cable supporting a lift

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

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

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45. Find the elongation of a bar if c/s area of the bar is A, length 1, applied load p, modulus of elasticity of material is E

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46. *If a cantilever beam of 8m long has a uniformly distributed load of 2KN/m throughout the length and a 10KN point load at the center of the beam, find the moment at the center:

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47. *Which of the following gives Modulus of Elasticity

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48. *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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49. 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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50. The maximum shear stress will always occur at

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