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

2 / 50

2. *The rate of change of shear force is called

3 / 50

3. 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

4 / 50

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

5 / 50

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

6 / 50

6. An orthotropic material has

7 / 50

7. *A simply supported beam as shown in the fig. carries 10 t of load. What will be the reaction at point B ?

8 / 50

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

9 / 50

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

10 / 50

10. Buckling load for a given column depends upon

11 / 50

11. The maximum bending moment caused by a large number of equally spaced identical loads on a simply supported beam is (W = wL)

12 / 50

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

13 / 50

13. 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)

14 / 50

14. *Strut is a

15 / 50

15. If a material has identical properties in all directions, it is said to be

16 / 50

16. The impact tests are used to determine

17 / 50

17. The diagram showing the variation of BM along the span of the beam is called

18 / 50

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

19 / 50

19. *Which of the following gives Modulus of Elasticity

20 / 50

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

21 / 50

21. A section of a beam is said to be in pure bending if it is subjected to

22 / 50

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

23 / 50

23. Longitudinal cracks observed in timber beams are due to

24 / 50

24. 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

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

28. The moment of inertia of a triangular section b x h about the c-g is

29 / 50

29. 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

30 / 50

30. *Maximum deflection of a simply supported beam subjected to concentrated load (w) at the mid-point is

31 / 50

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

32 / 50

32. *The variation of the bending moment in the segment of a beam where the load is uniformly distributed is

33 / 50

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

34 / 50

34. *The law which states that within elastic limits strain produced is proportional to stress producing it is known as:

35 / 50

35. The ratio of the effective length of a column and the minimum radius of gyration of its cross-sectional area is known as

36 / 50

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

37 / 50

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

38 / 50

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

39 / 50

39. An isotropic material has

40 / 50

40. *The unit failure stress is taken as :

41 / 50

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

42 / 50

42. *Which of the following gives Bulk Modulus?

43 / 50

43. The maximum deflection of a beam occurs at

44 / 50

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

45 / 50

45. The maximum bending moment caused by a moving load on a fixed-end beam occurs

46 / 50

46. *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

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

50. The maximum bending moment in a simply supported beam loaded with a UDL of w/m having span l is

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