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. *Young's modulus is the ratio of

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2. *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:

3 / 50

3. *Compression members always tend to buckle in the direction of the

4 / 50

4. The effective length of a column if both ends are hinged

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5. *Dead load of a member is the

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6. Along the neutral axis of a simply supported beam

7 / 50

7. The maximum deflection of a beam occurs at

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

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9. Which of the following materials will have the highest Young's Modulus?

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10. *The maximum BM produced in a simply supported beam having a span of 4 m and subjected to a UDL of 10 kN/m

11 / 50

11. What is tenacity?

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

13 / 50

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

14 / 50

14. *Which of the following gives Modulus of Elasticity

15 / 50

15. Shear force diagram for a cantilever carrying a UDL over its whole length is

16 / 50

16. A beam simply supported at ends is subjected to load. The maximum bending moment is located where

17 / 50

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

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

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19. *"If a rod is simultaneously pulled at both of its ends, it will be a case of:

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

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21. *The unit failure stress is taken as :

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

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23. 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

24 / 50

24. *Tensile internal force tends to:

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

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

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

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

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

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30. 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)

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31. The section modulus of a rectangular section is proportional to

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32. A column that fails primarily due to direct stress is called

33 / 50

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

34 / 50

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

35 / 50

35. 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

36 / 50

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

37 / 50

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

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38. *The maximum bending moment caused by a moving load on a simply supported beam is

39 / 50

39. The maximum number of transverse shear forces possible at one end of an element of a plane frame are

40 / 50

40. *Determinate beam can be analyzed with the help of

41 / 50

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

42 / 50

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

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

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44. Centrifugal force acts at a curve

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

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

47 / 50

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

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48. *BM in a cantilever beam having a span of 1.8m and a uniformly distributed load of 4kg/m

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

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50. *The ratio of change in volume to the original volume is called:

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