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

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2. *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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3. Moment of inertia of a rectangular beam bxd is

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4. Bending moment diagram of simply supported beam with a point load at the centre of the span is

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

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6. *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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7. 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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8. The square root of the ratio of moment of inertia and cross-section area of the member is known as

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

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10. 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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11. An orthotropic material has

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12. The section modulus of a circular section about an axis through its C.G. is

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

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14. A column that fails primarily due to buckling is known as

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15. Rate of change of bending moment is equal to

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16. The limit of proportionality depends upon

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17. *Centre of gravity of a semi-circle is... above the base AB (Dia.)

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18. The section modulus of a rectangular section is proportional to

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

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20. 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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21. *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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22. *The maximum bending moment in a simply supported beam UDL is applied

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23. 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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24. *Fatigue is the failure of a material under:

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25. Along the neutral axis of a simply supported beam

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

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

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

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29. The brittle materials have low toughness because they

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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 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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32. A brittle material has

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

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34. Which of the following gives Poisson's ratio?

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

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

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

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38. Which of the following gives Modulus of Rigidity

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

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

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

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42. The maximum bending moment caused by a large number of equally spaced identical loads on a simply supported beam is (W = wL)

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

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

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

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

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47. 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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48. The ratio of elongations of a conical bar due to its own weight and that of a prismatic bar of the same length is

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49. The maximum deflection in a cantilever beam carrying a concentrated load 'w' at the free end is (Where L is span of bean, W is total load and EI is flexural rigidity)

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50. A perfectly elastic body is

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