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 limit of proportionality depends upon

2 / 50

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

3 / 50

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

4 / 50

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

5 / 50

5. The maximum bending moment caused by a moment M applied at a distance 'a' from one end on a simply supported beam is.... (where L=span, a>L/2)

6 / 50

6. *The unit failure stress is taken as :

7 / 50

7. *Centrifugal force is given by

8 / 50

8. 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

9 / 50

9. 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

10 / 50

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

11 / 50

11. The rate of change of shear force is called

12 / 50

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

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

14 / 50

14. In the case of an H section, the maximum shear stress will occur at

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

16 / 50

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

17 / 50

17. *The product EI is called

18 / 50

18. Point of contraflexure is a point where bending moment

19 / 50

19. *Which of the following gives Bulk Modulus?

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20. In a fixed beam, the points of contraflexure,

21 / 50

21. *Load required to produce unit deflection is called

22 / 50

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

23 / 50

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

24 / 50

24. For keeping the stress wholly permissible, the load may be applied to a circular column anywhere within a concentric circle of diameter

25 / 50

25. The expression EI(d^4y/dx^4) at any section for a beam is equal to

26 / 50

26. *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:

27 / 50

27. The variation of the bending moment in the segment of a beam where no external load is present is

28 / 50

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

29 / 50

29. *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

30 / 50

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

31 / 50

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

32 / 50

32. A cantilever beam is one which is:

33 / 50

33. Centrifugal force acts at a curve

34 / 50

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

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

36 / 50

36. An isotropic material has

37 / 50

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

38 / 50

38. Longitudinal cracks observed in timber beams are due to

39 / 50

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

40 / 50

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

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

44. The maximum deflection in a cantilever beam carrying a uniformly distributed load (w) over spans is (Where L is span of beam, W is total load and EI is flexural rigidity)

45 / 50

45. What is tenacity?

46 / 50

46. 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

47 / 50

47. *Stress may be defined as force

48 / 50

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

49 / 50

49. 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

50 / 50

50. *A truss is completely analyzed, when

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