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. *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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2. The slope of the curve of S.F. diagram at any section will be equal to

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3. The shear force on a beam is proportional to

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4. An isotropic material has

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5. The moment of inertia of a square section is given by

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6. The bending moment acting on the plane of an element will cause the following type of stress on the plane

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7. *Maximum bending moment occurs where

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8. *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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9. Which of the following materials will have the highest Young's Modulus?

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10. Which of the following gives Modulus of Rigidity

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

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

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13. *The law "Stress is proportional to strain within certain limits" is formulated by

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14. *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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15. Rate of change of bending moment is equal to

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

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17. Centrifugal force acts at a curve

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18. *Dead load of a member is the

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19. The equivalent length of column fixed at one end and free at the other end is

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20. Along the neutral axis of a simply supported beam

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21. The point of contraflexure occurs in a beam

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22. 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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23. The moment of inertia of a triangular section b x h about the c-g is

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24. Permanent set is

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25. *Mathematically, strain may be defined as

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26. 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)

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

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

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30. A simply supported beam of length I carries a load varying uniformly from zero at the left end to the maximum at the right end. The maximum bending moment occurs at a distance of

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

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32. A beam fixed at both ends with a central load W in the middle will have zero bending moment

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33. *A diagram that shows the variation of axial force

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

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35. 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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36. A brittle material will

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37. *Load required to produce unit deflection is called

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

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

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40. The strain energy stored by a member when strained within the elastic limit is known as

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

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43. The stress necessary to initiate yielding is considerably

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44. If the Poisson's ratio of a material is 0.25, the ratio of Modulus of Rigidity to the Young's Modulus is

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

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

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

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

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49. 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

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

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