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 shear force on a beam is proportional to

2 / 50

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

3 / 50

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

4 / 50

4. Buckling load for a given column depends upon

5 / 50

5. Moment of inertia of a rectangular beam bxd is

6 / 50

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

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7. *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

8 / 50

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

9 / 50

9. The effective length of a column effectively held in position and restrained in direction at one end will be

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10. 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

11 / 50

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

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

13 / 50

13. The c.g. of a semi-circular arc is

14 / 50

14. Identify the correct relationship that exists among the modulus of elasticity (E), modulus of rigidity (N), and bulk modulus (k) is

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15. *If the shear force along a section of a beam is zero, the bending moment at the section is:

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

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

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

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19. *The shear flow in a section can be defined as

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

21 / 50

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

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22. *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:

23 / 50

23. In a simply supported beam with span, L subjected to a point load, W at the center. Find the maximum bending moment induced in the beam

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24. The reaction at end A of the beam shown is

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

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

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28. *Determinate beam can be analyzed with the help of

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29. *Tensile internal force tends to:

30 / 50

30. Euler's formula for a column of length 1, with one end fixed and other hinged is

31 / 50

31. Permanent set is

32 / 50

32. The limit of proportionality depends upon

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33. *Stress may be defined as force

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34. *"A simply supported beam of span L carries a uniformly distributed load W. The maximum bending moment, M is:

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35. If the value of Young's Modulus of elasticity for a material is zero, it implies that the material is

36 / 50

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

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37. A beam simply supported at ends is subjected to load. The maximum bending moment is located where

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

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39. The maximum deflection of a beam occurs at

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40. The impact tests are used to determine

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

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42. *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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43. A body having similar properties throughout

44 / 50

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

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45. A section of a beam is said to be in pure bending if it is subjected to

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46. *The Young's Modulus of elasticity is defined as the ratio of stress & strain within the

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

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48. *Normal strain is defined as

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49. In simple bending theory, the assumption that a plane section before bending remains plane after bending implies that

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50. *Load required to produce unit deflection is called

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