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
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1. *Stress in a beam due to simple bending is

2 / 50

2. 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:-

3 / 50

3. 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

4 / 50

4. *The unit failure stress is taken as :

5 / 50

5. The region of c/s of a column in which compressive load may be applied without producing tensile load is known as

6 / 50

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

7 / 50

7. Which of the following gives Modulus of Rigidity

8 / 50

8. The value of Poisson's ratio always remains

9 / 50

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

10 / 50

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

11 / 50

11. Which of the following end conditions permits the displacement in any direction and also rotation

12 / 50

12. *Young's modulus is the ratio of

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13. A viscoelastic material

14 / 50

14. A brittle material will

15 / 50

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

16 / 50

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

17 / 50

17. If the elasticity of the material is zero then the material is said to be

18 / 50

18. *In a simply supported beam with span (L) having a triangular load with its intensity 0 at both ends and W at center. The maximum BM will be

19 / 50

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

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

21 / 50

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

22 / 50

22. A body having similar properties throughout

23 / 50

23. *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:

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

25 / 50

25. The beam strongest in flexure will have the maximum

26 / 50

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

27 / 50

27. The safe value of stress below which the material will not fail when subjected to a reversal of stress is known as

28 / 50

28. The section modulus of a circular section about an axis through its C.G. is

29 / 50

29. *Hooke's law holds good up to:

30 / 50

30. The maximum deflection in a cantilever beam carrying a concentrated load 'w' at the free end is (Where L is span of bean, W is total load and EI is flexural rigidity)

31 / 50

31. *A tie is a member which

32 / 50

32. The slope of the curve of B.M. diagram at any section will be equal to

33 / 50

33. What is tenacity?

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34. *The total time of collision and restitution of two bodies is called

35 / 50

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

36 / 50

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

37 / 50

37. 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

38 / 50

38. A cantilever beam is the one which is supported with

39 / 50

39. *The velocity of a moving body is:

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

41 / 50

41. 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

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

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

46 / 50

46. 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

47 / 50

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

48 / 50

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

49 / 50

49. The maximum shear stress will always occur at

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

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