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 maximum deflection of a simply supported beam subjected to a concentrated load (W) at the midpoint is

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2. A member that is subjected to reversible tensile or compressible stress may fail at a stress lower than the ultimate stress of the material. The property of the metal is called

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3. *Bending moment diagram of a simply supported beam having a uniformly distributed load is

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

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

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6. *The total time of collision and restitution of two bodies is called

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7. *Which of the following gives Bulk Modulus?

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8. *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:

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

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

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11. Find the maximum BM 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:-

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

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

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

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15. The shear center in the case of a T-beam section is

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16. The difference between BM values at any two sections will be equal to

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17. The equivalent length of column fixed at one end and free at the other end is

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18. *Tensile internal force tends to:

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19. *The simple bending equation is

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20. *The velocity of a moving body is:

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

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22. 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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23. 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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24. The maximum number of transverse shear forces possible at one end of an element of a plane truss are

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

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

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

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

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

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30. A beam is supported over three rollers lying in the same plane. The beam is stable for

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

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32. The slope of the curve of S.F. diagram at any section will be equal to

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

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

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35. *A beam is said to be of uniform strength if

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36. Point of contraflexure is a point where bending moment

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

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38. Rate of change of bending moment is equal to

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39. The method of increasing fatigue resistance by overstressing the metal by successively increasing the loading is known as

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

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41. The ratio of moment of inertia of a square section to that of a circular section for a given depth is given by

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

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43. *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:

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

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45. If the Poisson's ratio of a material is 0.25, the ratio of Modulus of Rigidity to the Young's Modulus is

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

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47. The point of contraflexure occurs in a beam

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

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49. 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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50. *The product EI is called

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