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

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2. *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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3. The equivalent length of column fixed at one end and free at the other end is

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4. *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

5 / 50

5. The phenomenon of slow growth of strain under steady tensile stress, i.e., increasing with time, is called

6 / 50

6. If the value of Young's Modulus of elasticity for a material is zero, it implies that the material is

7 / 50

7. *Tensile internal force tends to:

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

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9. *Moment of inertia of an object having rectangular section of 'b' as width and 'd' as depth is given by:

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

11 / 50

11. Rate of change of bending moment is equal to

12 / 50

12. Effective length of column fixed at one end and hinged at the other end is

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

14 / 50

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

15 / 50

15. The slenderness ratio of a vertical column of square cross-section of 10 cm side and 500 cm long is

16 / 50

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

17 / 50

17. The bending moment acting on the plane of an element will cause the following type of stress on the plane

18 / 50

18. *The stress at which the extension of a material takes place more quickly as compared to the increase in load is called

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19. *The product EI is called

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20. *The velocity of a moving body is:

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

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22. A simply supported beam of length I carries a load varying uniformly from zero at the left end to the maximum at the right end. The maximum bending moment occurs at a distance of

23 / 50

23. Buckling load for a given column depends upon

24 / 50

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

25 / 50

25. A viscoelastic material

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

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27. Find the bending moment at the center and also find the maximum bending moment

28 / 50

28. *A truss is completely analyzed, when

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

30 / 50

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

31 / 50

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

32 / 50

32. What is strain energy?

33 / 50

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

34 / 50

34. *Mathematically, strain may be defined as

35 / 50

35. A Prismatic bar when subjected to pure bending assumes the shape of

36 / 50

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

37 / 50

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

38 / 50

38. 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)

39 / 50

39. The moment of inertia of a triangular section b x h about the base is

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40. 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

41 / 50

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

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

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

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44. The value of Poisson's ratio always remains

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

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

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47. The shear center may be defined as

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

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

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50. *The phenomenon of decreased resistance of material due to the reversal of stress is called

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