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. Point of contraflexure is a point where bending moment

2 / 50

2. *The velocity of a moving body is:

3 / 50

3. The radius of gyration of a rectangular section is not proportional to

4 / 50

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

5 / 50

5. The maximum shear stress will always occur at

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6. *The unit failure stress is taken as :

7 / 50

7. *In a simply supported beam subjected to a point load at the center, the maximum bending moment occurs at

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8. If y is the deflection of the beam, then shear force is

9 / 50

9. The shear force on a beam and the displacement are related by

10 / 50

10. *A truss is completely analyzed, when

11 / 50

11. *Mathematically, strain may be defined as

12 / 50

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

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13. Centrifugal force acts away from the center of the path while centripetal force

14 / 50

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

15 / 50

15. *The relation between the radius of curvature (R), bending moment (M), and flexural rigidity (EI) is given by

16 / 50

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

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17. The ratio of elongations of a conical bar due to its own weight and that of a prismatic bar of the same length is

18 / 50

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

19 / 50

19. 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

20 / 50

20. *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:

21 / 50

21. In a beam, the neutral plane

22 / 50

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

23 / 50

23. Shape of the bending moment diagram for a simply supported beam having a point load at the center is

24 / 50

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

25 / 50

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

26 / 50

26. *Normal strain is defined as

27 / 50

27. The brittle materials have low toughness because they

28 / 50

28. *Young's modulus is the ratio of

29 / 50

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

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

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32. The reaction at end A of the beam shown is

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

34 / 50

34. *Thrust is induced in the case of

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35. *"A simply supported beam of span L carries a uniformly distributed load W. The maximum bending moment, M is:

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

37 / 50

37. Moment of inertia of a rectangular beam bxd is

38 / 50

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

39 / 50

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

40 / 50

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

41 / 50

41. 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

42 / 50

42. *The compression test is commonly used for testing

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43. *Centre of gravity of a semi-circle is... above the base AB (Dia.)

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44. The number of reaction components at a hinged end of a general loading is

45 / 50

45. *The forces which meet at one point, but their lines of action do not lie in a plane, are called:

46 / 50

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

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

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48. According to Hook's law, which one is correct?

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49. 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)

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50. The variation of the bending moment in the portion of the beam carrying a linearly varying load is

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