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 an area will be least with respect to

2 / 50

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

3 / 50

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

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4. Which of the following is a relatively ductile material?

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

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

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8. *If a cantilever beam of 8m long has a uniformly distributed load of 2KN/m throughout the length and a 10KN point load at the center of the beam, find the moment at the center:

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

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10. *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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11. *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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12. 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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13. The region of c/s of a column in which compressive load may be applied without producing tensile load is known as

14 / 50

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

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

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

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

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18. What is strain energy?

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19. A perfectly elastic body is

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

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21. A body having similar properties throughout

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22. The algebraic sum of the shear flow of a section in any direction must be equal to

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23. A viscoelastic material

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

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25. *The magnitude of a shear force at a distance of L/4 from either end of a simply supported beam with load P applied at midspan is equal to:

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26. 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

27 / 50

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

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28. Which of the following end conditions permits the displacement in any direction and also rotation

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

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

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

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33. The shear center may be defined as

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34. In an I section, almost all the shear force is taken by

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35. A cantilever beam is one which is:

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36. The property of material by which it can be beaten or rolled into plates is called

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37. In a fixed beam, the points of contraflexure,

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38. A brittle material has

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39. *The maximum deflection of a simply supported beam subjected to a concentrated load (W) at the midpoint is

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40. The moment of inertia of a triangular section b x h about the c-g is

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41. 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

42 / 50

42. A beam of uniform strength will have at every cross-section the same

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43. 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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44. The moment of inertia of a square section is given by

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45. The maximum shear stress will always occur at

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

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48. *As the elastic limit reaches, tensile strain

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

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

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