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%
  • Randomization: Yes
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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. The effective length of a column effectively held in position and restrained in direction at one end will be

3 / 50

3. An orthotropic material has

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

5 / 50

5. In a beam, the neutral plane

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6. *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

7 / 50

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

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

9 / 50

9. *A member which does not regain its original shape after the load producing deformation is removed, is said to be:

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10. A body having similar properties throughout

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

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

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

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14. Along the neutral axis of a simply supported beam

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15. The maximum bending moment caused by a moving load on a fixed-end beam occurs

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16. *The maximum bending moment in a simply supported beam UDL is applied

17 / 50

17. The maximum deflection in a cantilever beam carrying a concentrated load 'w' at the free end is (Where L is span of bean, W is total load and EI is flexural rigidity)

18 / 50

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

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

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20. 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

21 / 50

21. *As the elastic limit reaches, tensile strain

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

23 / 50

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

24 / 50

24. The diagram showing the variation of axial load along the span is called

25 / 50

25. The shear center may be defined as

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26. *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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27. *Load required to produce unit deflection is called

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28. A shear force diagram of a simply supported beam shows constant shear force throughout the span. It is subjected to

29 / 50

29. Euler's formula for a column of length 1, with one end fixed and other hinged is

30 / 50

30. What is tenacity?

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31. 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)

32 / 50

32. *Maximum bending moment occurs where

33 / 50

33. Find the maximum SF induced in S.S 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

34 / 50

34. The crippling load for a column with both ends hinged is

35 / 50

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

36 / 50

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

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37. *In the case of a fixed beam loaded at a point at its center, the number of points at which BM is zero

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38. 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

39 / 50

39. The maximum shear stress will always occur at

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

41 / 50

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

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42. *When the equal and opposite forces are applied to a body, tending to elongate it, then the stress produced is called

43 / 50

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

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44. 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

45 / 50

45. 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

46 / 50

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

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47. 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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48. The slenderness ratio of a vertical column of a square section of 2.5 cm sides and an effective length of 1.75 m is

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

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50. The ratio of elongations of a conical bar due to its own weight and that of a prismatic bar of the same length is

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