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

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

3 / 50

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

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4. If the Poisson's ratio of a material is 0.25, the ratio of Modulus of Rigidity to the Young's Modulus is

5 / 50

5. *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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6. *The simple bending equation is

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

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

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

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10. Find the maximum BM induced in a simply supported beam if the beam is subjected to a point load of 4 KN at the center of the beam and the span of the beam is 4 m

11 / 50

11. *The inclined member carrying compressive load in the case of frames and trusses is

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

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

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14. *A truss is completely analyzed, when

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15. A beam fixed at both ends with a central load W in the middle will have zero bending moment

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

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17. *The critical bending moment caused in a fixed end beam loaded with a uniformly distributed load (W = wL) throughout is

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

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

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

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21. Effective length of column fixed at one end and hinged at the other end is

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

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23. Normally, the numerical value of Poisson's is

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24. *Strut is a

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25. The maximum bending moment caused by a moving load on a fixed-end beam occurs

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26. Which of the following gives Modulus of Rigidity

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27. *Which of the following is dimensionless?

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28. The limit of proportionality depends upon

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29. *A tie is a member which

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

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31. 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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32. The maximum number of transverse shear forces possible at one end of an element of a plane truss are

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

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34. "When a rectangular beam is loaded transversely the maximum compressive stress is developed on the :

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

36 / 50

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

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

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

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40. If α is the coefficient of linear expansion, T is the rise in temperature, then thermal stress is given by

41 / 50

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

42 / 50

42. A brittle material will

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43. *The amount of shear force at the maximum bending moment

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44. The equivalent length of column fixed at one end and free at the other end is

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45. Along the neutral axis of a simply supported beam

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46. *A point where SF is zero, BM is

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47. *Dead load of a member is the

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48. The c.g. of a semi-circular arc is

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49. The moment of inertia of a triangular section b x h about the base is

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50. What is tenacity?

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