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

2 / 50

2. How does Young's Modulus vary with an increase in temperature?

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3. *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:

4 / 50

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

5 / 50

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

6 / 50

6. What is strain energy?

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7. The point of contraflexure occurs in a beam

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8. 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

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9. If the length of a simply supported beam carrying a concentrated load at the center is doubled, the deflection at the center will become

10 / 50

10. Which of the following is a relatively ductile material?

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11. 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

12 / 50

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

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13. In a beam where shear force is maximum, the bending moment will be

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

15 / 50

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

16 / 50

16. 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

17 / 50

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

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18. *Young's modulus is the ratio of

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

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20. The actual breaking stress of a ductile material from a tension test will be

21 / 50

21. *The tension in a cable supporting a lift

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

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23. *Strut is a

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

25 / 50

25. For a column of given material, the Rankine's constant depends on

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

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

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28. 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

29 / 50

29. *Normal strain is defined as

30 / 50

30. The value of buckling load is ... than the crushing load in the case of a long column

31 / 50

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

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32. 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)

33 / 50

33. *The slope of an elastic curve at the point of contraflexture

34 / 50

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

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

36 / 50

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

37 / 50

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

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38. *Centrifugal force is given by

39 / 50

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

40 / 50

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

41 / 50

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

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42. The bending moment diagram for a cantilever beam subjected to a moment at the end of the beam would be

43 / 50

43. The stress due to temperature change in a member depends on

44 / 50

44. Find the slenderness ratio of the column of M.I. = 10000cm4, Area =100cm^2 & effective length =3.0m

45 / 50

45. Find the elongation of a bar if c/s area of the bar is A, length 1, applied load p, modulus of elasticity of material is E

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

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47. *If a cantilever beam of 8m long has a uniformly distributed load of 2KN/m throughout the length and a 10KN point load at the center of the beam, find the moment at the center:

48 / 50

48. Along the neutral axis of a simply supported beam

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49. The crippling load for column of length 1, with one end fixed and the other end free is

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50. The square root of the ratio of moment of inertia and cross-section area of the member is known as

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