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. 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

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2. What is tenacity?

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3. Along the neutral axis of a simply supported beam

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4. *Which of the following sections is the most efficient in carrying bending moments

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

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

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

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8. Find the value of thrust, if the member (beam) is subjected to an inclined force having a magnitude of 5 kN and an inclination with the vertical of 30°

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9. *The law which states that within elastic limits strain produced is proportional to stress producing it is known as:

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10. *Maximum bending moment occurs where

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11. 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

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12. The diagram showing the variation of BM along the span of the beam is called

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

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15. *Tensile internal force tends to:

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

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17. *The property of a material by which a body returns to its original shape after removal of the force is called

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

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

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20. *As the elastic limit reaches, tensile strain

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

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

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23. Buckling load for a given column depends upon

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

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25. 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)

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

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27. *A beam is said to be loaded in pure bending when

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28. *The shear force in a concrete beam is assumed to act

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

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30. *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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31. *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

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32. What is strain energy?

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

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

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35. Centrifugal force acts at a curve

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36. The property of material by which it can be drawn, due to tension, to a smaller section, is called

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37. *Which of the following gives Bulk Modulus?

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38. *Dead load of a member is the

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39. Load carrying capacity of fixed beam is

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

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41. 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

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

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43. *The variation of the bending moment in the segment of a beam where the load is uniformly distributed is

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44. In an I section, almost all the shear force is taken by

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

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

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

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

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

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