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%
  • Randomization: Yes
  • Certificate: Yes
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1. *Fatigue is the failure of a material under:

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2. *The simple bending equation is

3 / 50

3. The number of reaction components at a hinged end of a general loading is

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4. *The centre of gravity of a triangle is at the point where three

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

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6. *In a simply supported beam subjected to a point load at the center, the maximum bending moment occurs at

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

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8. 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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9. 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

10 / 50

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

11 / 50

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

12 / 50

12. *The S.I. unit of the modulus of elasticity is

13 / 50

13. The maximum shear stress will always occur at

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14. A viscoelastic material

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

16 / 50

16. 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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17. The diagram showing the variation of axial load along the span is called

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

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19. *The maximum BM produced in a simply supported beam having a span of 4 m and subjected to a UDL of 10 kN/m

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20. The rate of change of shear force is called

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

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

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

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24. In a beam, the neutral plane

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

26 / 50

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

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27. *As the elastic limit reaches, tensile strain

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

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

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

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

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

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

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

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35. A perfectly elastic body is

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

37 / 50

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

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38. The slope of the curve of S.F. diagram at any section will be equal to

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39. Shear force diagram for a cantilever carrying a UDL over its whole length is

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

41 / 50

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

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42. Strain energy of a member may be defined as work done on it

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43. Centrifugal force acts away from the center of the path while centripetal force

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44. *Toughness is

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

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46. Moment of inertia of a rectangular beam bxd is

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

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48. The relation between deflection (y) and bending moment (M) is

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49. Centrifugal force acts at a curve

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

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