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

2 / 50

2. *Load required to produce unit deflection is called

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3. The region of c/s of a column in which compressive load may be applied without producing tensile load is known as

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

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5. 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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6. Which of the following gives Modulus of Rigidity

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

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

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9. A member that is subjected to reversible tensile or compressible stress may fail at a stress lower than the ultimate stress of the material. The property of the metal is called

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10. *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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11. For a beam of uniform strength if its depth is maintained constant then its width will vary in proportion to

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12. The moment of inertia of an area will be least with respect to

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

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14. *The simple bending equation is

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15. *Tensile internal force tends to:

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

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

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

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19. *The ratio of the intensity of stress in a case of a suddenly loaded to that of gradually applied load is

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

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

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23. *The maximum BM produced in a simply supported beam having a span of 4 m and subjected to a UDL of 10 kN/m

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24. Find the maximum BM 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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25. The algebraic sum of the shear flow of a section in any direction must be equal to

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26. *The product EI is called

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

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28. If a material has identical properties in all directions, it is said to be

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29. Load carrying capacity of fixed beam is

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30. *A beam is said to be of uniform strength if

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31. *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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32. A cantilever beam is the one which is supported with

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33. 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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34. The brittle materials have low toughness because they

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35. 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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36. The slenderness ratio of a vertical column of a square section of 2.5 cm sides and an effective length of 1.75 m is

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37. 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)

38 / 50

38. If the length of a simply supported beam carrying a concentrated load at the center is doubled, the deflection at the center will become

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39. For keeping the stress wholly permissible, the load may be applied to a circular column anywhere within a concentric circle of diameter

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

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41. The diagram showing the variation of BM along the span of the beam is called

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42. A cantilever beam is one which is:

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

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44. At the point of application of concentrated load on a beam, there is

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45. Centrifugal force acts at a curve

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

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

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

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49. 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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50. For a column of given material, the Rankine's constant depends on

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