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. In the case of a simply supported beam subjected to UDL, the maximum shear force occurs at a point

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

3 / 50

3. *Tensile internal force tends to:

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4. The maximum bending moment in a simply supported beam loaded with a UDL of w/m having span l is

5 / 50

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

6 / 50

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

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

8 / 50

8. In a beam, the neutral plane

9 / 50

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

10 / 50

10. An orthotropic material has

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11. Find the maximum SF induced in S.S 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

12 / 50

12. The bending moment in a cable carrying a system of loads will be

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13. *Mathematically, strain may be defined as

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14. The slenderness ratio of a vertical column of a square section of 2.5 cm sides and an effective length of 1.75 m is

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

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16. 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

17 / 50

17. *The velocity of a moving body is:

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18. Find the value of thrust, if the member (beam) is subjected to an inclined force having a magnitude of 5 kN and an inclination with the vertical of 30°

19 / 50

19. The ratio of the effective length of a column and the minimum radius of gyration of its cross-sectional area is known as

20 / 50

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

21 / 50

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

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

23 / 50

23. A perfectly elastic body is

24 / 50

24. If y is the deflection of the beam, then shear force is

25 / 50

25. *As the elastic limit reaches, tensile strain

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

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

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29. The shear force on a beam is proportional to

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

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

32 / 50

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. *Stress may be defined as force

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34. The limit of proportionality depends upon

35 / 50

35. What is tenacity?

36 / 50

36. Rate of change of bending moment is equal to

37 / 50

37. A viscoelastic material

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38. Find the maximum SF 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

39 / 50

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

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40. Load carrying capacity of fixed beam is

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41. The effective length of a column if both ends are hinged

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42. A beam simply supported at ends is subjected to load. The maximum bending moment is located where

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43. 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

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

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

46 / 50

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

47 / 50

47. Longitudinal cracks observed in timber beams are due to

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

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

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

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