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

2 / 50

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

3 / 50

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

4 / 50

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

5 / 50

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

6 / 50

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

7 / 50

7. The crippling load for a column with both ends hinged is

8 / 50

8. 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

9 / 50

9. Point of contraflexure is a point where bending moment

10 / 50

10. *The tension in a cable supporting a lift

11 / 50

11. In rectangular column having cross section b X h, the core is

12 / 50

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

13 / 50

13. *Which of the following is dimensionless?

14 / 50

14. Rate of change of bending moment is equal to

15 / 50

15. In a beam, the neutral plane

16 / 50

16. For a beam of uniform strength if its depth is maintained constant then its width will vary in proportion to

17 / 50

17. *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:

18 / 50

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

19 / 50

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

20 / 50

20. The strain energy stored by a member when strained within the elastic limit is known as

21 / 50

21. 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

22 / 50

22. *The law "Stress is proportional to strain within certain limits" is formulated by

23 / 50

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

24 / 50

24. *Maximum bending moment occurs where

25 / 50

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

26 / 50

26. A brittle material will

27 / 50

27. The expression EI(d^4y/dx^4) at any section for a beam is equal to

28 / 50

28. Shape of the bending moment diagram for a simply supported beam having a point load at the center is

29 / 50

29. Which one is correct if the deflection of a beam is y

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

33. *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:

34 / 50

34. *The maximum bending moment in a simply supported beam UDL is applied

35 / 50

35. *A cable subjected to U.D.L. over its entire span assumes a shape of

36 / 50

36. *The shear force in a concrete beam is assumed to act

37 / 50

37. A perfectly elastic body is

38 / 50

38. *Bending moment diagram of a simply supported beam having a uniformly distributed load is

39 / 50

39. For a column, with both ends fixed, the crippling load will be equal to

40 / 50

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

41 / 50

41. *Short column taking maximum load having equal section

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

45. The ratio of elongations of a conical bar due to its own weight and that of a prismatic bar of the same length is

46 / 50

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

47 / 50

47. 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

48 / 50

48. *The stress at which the extension of a material takes place more quickly as compared to the increase in load is called

49 / 50

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

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

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