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

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

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5. The moment of inertia of a rectangular (Bx D) section about its base is

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6. A cantilever beam of span 4m and carrying a point load of 10 kN located at 3m from the fixed end. Find the BM at the fixed and free end

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

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

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

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10. *The simple bending equation is

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

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13. 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

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

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15. Find the maximum BM induced in a simply supported beam if the beam is subjected to a point load of 4 KN at the center of the beam and the span of the beam is 4 m

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16. *The ratio of the intensity of stress in a case of a suddenly loaded to that of gradually applied load is

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

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18. The point of contraflexure occurs in a beam

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19. *Which of the following gives Modulus of Elasticity

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

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21. What is strain energy?

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22. The maximum bending moment in a simply supported beam loaded with a UDL of w/m having span l is

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

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

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25. *The Young's Modulus of elasticity is defined as the ratio of stress & strain within the

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

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

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

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30. The impact tests are used to determine

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31. *Stress in a beam due to simple bending is

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

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33. A brittle material has

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34. The c.g. of a semi-circular arc is

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

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36. 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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37. *Fatigue is the failure of a material under:

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

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

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

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41. A body having similar properties throughout

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

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43. A cantilever beam is one which is:

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

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

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46. The stress necessary to initiate yielding is considerably

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47. Identify the correct relationship that exists among the modulus of elasticity (E), modulus of rigidity (N), and bulk modulus (k) is

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48. The value of Poisson's ratio always remains

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49. "When a rectangular beam is loaded transversely the maximum compressive stress is developed on the :

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50. *Which of the following gives Bulk Modulus?

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