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 moment of inertia of a square section is given by

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2. A viscoelastic material

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

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

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5. *Dead load of a member is the

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

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

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8. The bending moment diagram for a cantilever beam subjected to a moment at the end of the beam would be

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9. The difference between BM values at any two sections will be equal to

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

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11. 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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12. The phenomenon of slow growth of strain under steady tensile stress, i.e., increasing with time, is called

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13. The maximum deflection of a simply supported beam subjected to a uniformly distributed load (w) over the span is

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14. A brittle material has

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

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

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17. *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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18. 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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19. *Moment of inertia of an object having rectangular section of 'b' as width and 'd' as depth is given by:

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

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21. *If a beam is loaded transversely, the maximum compressive stress develops on

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

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

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24. *Short column taking maximum load having equal section

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

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

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27. The shear center may be defined as

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28. A cantilever beam of span 4m and carrying a point load of 10 kN located at 3m from the fixed end. Find the BM at the fixed and free end

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

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

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31. In simple bending theory, the assumption that a plane section before bending remains plane after bending implies that

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32. Maximum bending moment occurs at the center if the simply supported beam is subjected to

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33. In a beam, the neutral plane

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34. *Normal strain is defined as

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

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36. The maximum bending moment caused by a moment M applied at a distance 'a' from one end on a simply supported beam is.... (where L=span, a>L/2)

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

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38. Along the neutral axis of a simply supported beam

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39. *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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40. The rate of change of shear force is called

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41. 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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42. If magnitude and direction of a load does not change with respect to time, this type of load is called

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43. How does Young's Modulus vary with an increase in temperature?

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44. 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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45. The reaction at end A of the beam shown is

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

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47. Centrifugal force acts at a curve

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48. *The variation of the bending moment in the segment of a beam where the load is uniformly distributed is

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49. *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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50. *Tensile internal force tends to:

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