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 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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2. The maximum deflection of a beam occurs at

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3. What is strain energy?

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

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5. The variation of the bending moment in the segment of a beam where no external load is present is

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6. The stress due to temperature change in a member depends on

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

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

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9. 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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10. 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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11. 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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12. The moment of inertia of an area will be least with respect to

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

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14. Moment of inertia of a rectangular beam bxd is

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15. *BM in a cantilever beam having a span of 1.8m and a uniformly distributed load of 4kg/m

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16. A brittle material has

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17. *The shear force and bending moment are related by

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18. The point of contraflexure occurs in a beam

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19. *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

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20. *Moment of inertia of an object having rectangular section of 'b' as width and 'd' as depth is given by:

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21. A body having similar properties throughout

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22. *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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23. A column that fails primarily due to buckling is known as

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

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

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

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28. *The law which states that within elastic limits strain produced is proportional to stress producing it is known as:

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29. Along the neutral axis of a simply supported beam

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30. A shear force diagram of a simply supported beam shows constant shear force throughout the span. It is subjected to

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

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

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33. *Maximum deflection of a simply supported beam subjected to concentrated load (w) at the mid-point is

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34. A Prismatic bar when subjected to pure bending assumes the shape of

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

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

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

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

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40. *As the elastic limit reaches, tensile strain

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41. *The rate of change of shear force is called

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42. *Load required to produce unit deflection is called

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

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44. Find the slenderness ratio of the column of M.I. = 10000cm4, Area =100cm^2 & effective length =3.0m

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45. The slope of the curve of B.M. diagram at any section will be equal to

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46. *Which of the following is dimensionless?

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47. *As per the elastic theory of design, the factor of safety is the ratio of

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

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

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