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 ratio of the largest load in a test to the original cross-sectional area of the piece is called:

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

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3. Which of the following materials will have the highest Young's Modulus?

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4. The maximum shear stress will always occur at

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5. 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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6. 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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7. The number of reaction components at a hinged end of a general loading is

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8. *The ratio of change in volume to the original volume is called:

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9. In a beam where shear force is maximum, the bending moment will be

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10. In a continuous beam, the point where bending moment changes sign is called

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11. 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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12. *The property of a material by which a body returns to its original shape after removal of the force is called

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13. The number of reaction components at a hinge on rollers support is

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

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

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17. A viscoelastic material

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18. *Which of the following gives Bulk Modulus?

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19. The point of contraflexure occurs in a beam

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20. *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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21. 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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22. *Moment of inertia of an object having rectangular section of 'b' as width and 'd' as depth is given by:

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23. *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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24. The phenomenon of slow growth of strain under steady tensile stress, i.e., increasing with time, is called

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25. 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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26. The maximum deflection of a beam occurs at

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27. The number of points of contraflexture in a simply supported beam carrying udl is

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

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29. The beam strongest in flexure will have the maximum

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

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

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

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

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

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35. *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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36. *The shear force in a concrete beam is assumed to act

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37. A brittle material will

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38. In the case of an H section, the maximum shear stress will occur at

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39. The slenderness ratio of a vertical column of square cross-section of 10 cm side and 500 cm long is

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

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

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43. *Dead load of a member is the

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

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

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46. A column that fails primarily due to direct stress is called

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47. *A truss is completely analyzed, when

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

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50. 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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