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. *As the elastic limit reaches, tensile strain

2 / 50

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

3 / 50

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

4 / 50

4. *Thrust is induced in the case of

5 / 50

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

6 / 50

6. The brittle materials have low toughness because they

7 / 50

7. *A member with a cross section of a mm^2 is subjected to a force of P N. It is L mm long and of Young's Modulus, E N/mm^2. The strain will be

8 / 50

8. *Mathematically, strain may be defined as

9 / 50

9. The moment of inertia of an area will be least with respect to

10 / 50

10. 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

11 / 50

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

12 / 50

12. *Short column taking maximum load having equal section

13 / 50

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

14 / 50

14. 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

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

18. *Which of the following gives Modulus of Elasticity

19 / 50

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

20 / 50

20. *The bending moment at a section tends to bend or deflect the beam and internal stresses resist its bending. The resistance offered by the internal stress to the bending, is called:

21 / 50

21. Along the neutral axis of a simply supported beam

22 / 50

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

23 / 50

23. 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

24 / 50

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

25 / 50

25. The stress in the member subjected to a force is

26 / 50

26. A column that fails primarily due to direct stress is called

27 / 50

27. Which of the following gives Poisson's ratio?

28 / 50

28. *A beam is said to be loaded in pure bending when

29 / 50

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

30 / 50

30. Shear strain is defined as

31 / 50

31. If a cantilever beam carries a uniformly distributed load over its entire length, then the shape of the shear force diagram and bending moment diagram respectively are

32 / 50

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

33 / 50

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

34 / 50

34. *The forces which meet at one point, but their lines of action do not lie in a plane, are called:

35 / 50

35. Buckling load for a given column depends upon

36 / 50

36. Moment of inertia of a rectangular beam bxd is

37 / 50

37. *Strut is a

38 / 50

38. The variation of the bending moment in the portion of the beam carrying a linearly varying load is

39 / 50

39. Find the bending moment at the center and also find the maximum bending moment

40 / 50

40. The phenomenon of slow growth of strain under steady tensile stress, i.e., increasing with time, is called

41 / 50

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

42 / 50

42. The zone between the elastic limit and proportional limit on the elastic curve of an elastic material is known as

43 / 50

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

44 / 50

44. 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°

45 / 50

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

46 / 50

46. *BM in a cantilever beam having a span of 1.8m and a uniformly distributed load of 4kg/m

47 / 50

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

48 / 50

48. *"A simply supported beam of span L carries a uniformly distributed load W. The maximum bending moment, M is:

49 / 50

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

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

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