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. An isotropic material has

2 / 50

2. The shear center in the case of a T-beam section is

3 / 50

3. What is strain energy?

4 / 50

4. Find the maximum BM 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:-

5 / 50

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

6 / 50

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

7 / 50

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

8 / 50

8. A viscoelastic material

9 / 50

9. *The slope of an elastic curve at the point of contraflexture

10 / 50

10. *A truss is completely analyzed, when

11 / 50

11. If the stress produced by a prismatic bar is equal to the working stress, the area of the cross-section of the prismatic bar becomes

12 / 50

12. Rate of change of bending moment is equal to

13 / 50

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

14 / 50

14. Find the elongation of a bar if c/s area of the bar is A, length 1, applied load p, modulus of elasticity of material is E

15 / 50

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

16 / 50

16. *"If a rod is simultaneously pulled at both of its ends, it will be a case of:

17 / 50

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

18 / 50

18. A brittle material will

19 / 50

19. *Toughness is

20 / 50

20. Find the slenderness ratio of the column of M.I. = 10000cm4, Area =100cm^2 & effective length =3.0m

21 / 50

21. 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

22 / 50

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

23 / 50

23. *Stress may be defined as force

24 / 50

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

25 / 50

25. *In the case of a fixed beam loaded at a point at its center, the number of points at which BM is zero

26 / 50

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

27 / 50

27. The point of contraflexure occurs in a beam

28 / 50

28. The moment of inertia of a rectangular (Bx D) section about its base is

29 / 50

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

30 / 50

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

31 / 50

31. *Find the maximum bending moment in a simply supported beam loaded with a UDL of 2 t/m having a span of 4m

32 / 50

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

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

36. *A tie is a member which

37 / 50

37. The difference in ordinate of the shear force between any two sections is equal to the area under

38 / 50

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

39 / 50

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

40 / 50

40. *Which of the following gives Modulus of Elasticity

41 / 50

41. A cantilever beam of span 4m and carrying a point load of 10 kN located at 3m from the fixed end. Find the BM at the fixed and free end

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

45. Euler's formula for a column of length 1, with one end fixed and other hinged is

46 / 50

46. *Mathematically, strain may be defined as

47 / 50

47. The maximum deflection of a simply supported beam subjected to a uniformly distributed load (w) over the span is

48 / 50

48. According to Hook's law, which one is correct?

49 / 50

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

50 / 50

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

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