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. *Stress in a beam due to simple bending is

2 / 50

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

3 / 50

3. In a continuous beam, the point where bending moment changes sign is called

4 / 50

4. A beam of uniform strength will have at every cross-section the same

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5. The maximum deflection of a beam occurs at

6 / 50

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

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

8 / 50

8. *Thrust is induced in the case of

9 / 50

9. A brittle material has

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

11 / 50

11. *Dead load of a member is the

12 / 50

12. In a fixed beam, the points of contraflexure,

13 / 50

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

14 / 50

14. Bending moment diagram of simply supported beam with a point load at the centre of the span is

15 / 50

15. *Strut is a

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

17 / 50

17. A beam fixed at both ends with a central load W in the middle will have zero bending moment

18 / 50

18. An orthotropic material has

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

20 / 50

20. *Young's modulus is the ratio of

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21. Along the neutral axis of a simply supported beam

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22. If the stress produced by a prismatic bar is equal to the working stress, the area of the cross-section of the prismatic bar becomes

23 / 50

23. 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)

24 / 50

24. *The law "Stress is proportional to strain within certain limits" is formulated by

25 / 50

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

26 / 50

26. 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

27 / 50

27. *Stress may be defined as force

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28. *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:

29 / 50

29. 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)

30 / 50

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

31 / 50

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

32 / 50

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

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33. *Proof resilience is the greatest stored energy at

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

35 / 50

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

36 / 50

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

37 / 50

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

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38. *Which of the following is dimensionless?

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

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

41 / 50

41. *The stress at which the extension of a material takes place more quickly as compared to the increase in load is called

42 / 50

42. The section modulus of a circular section about an axis through its C.G. is

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43. A viscoelastic material

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

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

46 / 50

46. Which of the following materials will have the highest Young's Modulus?

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

48 / 50

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

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49. *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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50. A cantilever beam is the one which is supported with

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