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%
  • Randomization: Yes
  • Certificate: Yes
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1. What is tenacity?

2 / 50

2. *Mathematically, strain may be defined as

3 / 50

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

4 / 50

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

5 / 50

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

6 / 50

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

7 / 50

7. A perfectly elastic body is

8 / 50

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

9 / 50

9. The number of points of contraflexture in a simply supported beam carrying udl is

10 / 50

10. *The tension in a cable supporting a lift

11 / 50

11. In a beam, the neutral plane

12 / 50

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

13 / 50

13. *If a beam is loaded transversely, the maximum compressive stress develops on

14 / 50

14. *Proof resilience is the greatest stored energy at

15 / 50

15. 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

16 / 50

16. In a simply supported beam with span, L subjected to a point load, W at the center. Find the maximum bending moment induced in the beam

17 / 50

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

18 / 50

18. 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

19 / 50

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

20 / 50

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

21 / 50

21. A brittle material will

22 / 50

22. The value of Poisson's ratio always remains

23 / 50

23. *A tie is a member which

24 / 50

24. Shear strain is defined as

25 / 50

25. *The S.I. unit of the modulus of elasticity is

26 / 50

26. *The simple bending equation is

27 / 50

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

28 / 50

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

29 / 50

29. The diagram showing the variation of axial load along the span is called

30 / 50

30. *Tensile internal force tends to:

31 / 50

31. The ratio of moment of inertia of a square section to that of a circular section for a given depth is given by

32 / 50

32. *Toughness is

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

37. If all the dimensions of a bar are increased in the proportion n:1, the proportion with which the maximum stress produced in the prismatic bar by its own weight will increase in the ratio

38 / 50

38. The maximum shear stress will always occur at

39 / 50

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

40 / 50

40. The impact tests are used to determine

41 / 50

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

42 / 50

42. An orthotropic material has

43 / 50

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

44 / 50

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

45 / 50

45. *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:

46 / 50

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

47 / 50

47. *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

48 / 50

48. 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

49 / 50

49. The relation between deflection (y) and bending moment (M) is

50 / 50

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

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