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 of the following is dimensionless?

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2. *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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3. For a column of given material, the Rankine's constant depends on

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

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5. A viscoelastic material

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6. *Maximum deflection of a simply supported beam subjected to concentrated load (w) at the mid-point is

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7. Shear strain is defined as

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

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9. 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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10. The maximum number of transverse shear forces possible at one end of an element of a plane frame are

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

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

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13. The square root of the ratio of moment of inertia and cross-section area of the member is known as

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

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15. Maximum bending moment occurs at the center if the simply supported beam is subjected to

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16. The ratio of the effective length of a column and the minimum radius of gyration of its cross-sectional area is known as

17 / 50

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

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19. The moment of inertia of an area will be least with respect to

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20. In a simply supported beam with span, L subjected to a point load, W at the center. Find the maximum bending moment induced in the beam

21 / 50

21. *A tie is a member which

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

23 / 50

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

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24. *As the elastic limit reaches, tensile strain

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

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26. The maximum deflection in a cantilever beam carrying a uniformly distributed load (w) over spans is (Where L is span of beam, W is total load and EI is flexural rigidity)

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27. *A truss is completely analyzed, when

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

30 / 50

30. Point of contraflexure is a point where bending moment

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

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

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33. *The centre of gravity of a triangle is at the point where three

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

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

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

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37. *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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38. *The inclined member carrying compressive load in the case of frames and trusses is

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39. 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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40. The beam strongest in flexure will have the maximum

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41. The value of buckling load is ... than the crushing load in the case of a long column

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42. The property of material by which it can be beaten or rolled into plates is called

43 / 50

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

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

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

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46. *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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47. If y is the deflection of the beam, then shear force is

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

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

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

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