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. The brittle materials have low toughness because they

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2. *Determinate beam can be analyzed with the help of

3 / 50

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

4 / 50

4. 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

5 / 50

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

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6. *As per the elastic theory of design, the factor of safety is the ratio of

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

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8. The ratio of moment of inertia of a square section to that of a circular section for a given depth is given by

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9. The impact tests are used to determine

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10. *Fatigue is the failure of a material under:

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11. In a beam where shear force is maximum, the bending moment will be

12 / 50

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

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13. 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

14 / 50

14. A perfectly elastic body is

15 / 50

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

16 / 50

16. Which of the following gives Modulus of Rigidity

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17. 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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18. *Toughness is

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

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

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21. 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

22 / 50

22. *A truss is completely analyzed, when

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

24 / 50

24. In simple bending theory, the assumption that a plane section before bending remains plane after bending implies that

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25. *Centrifugal force is given by

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26. 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

27 / 50

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

28 / 50

28. The beam strongest in flexure will have the maximum

29 / 50

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

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

33. An orthotropic material has

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

35 / 50

35. *The amount of shear force at the maximum bending moment

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36. *The tension in a cable supporting a lift

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37. A long vertical member subjected to an axial compressive load is called

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

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39. *Centre of gravity of a semi-circle is... above the base AB (Dia.)

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40. *Short column taking maximum load having equal section

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41. At the point of application of concentrated load on a beam, there is

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42. *If the shear force along a section of a beam is zero, the bending moment at the section is:

43 / 50

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

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

45 / 50

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

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46. *Strut is a

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47. 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

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

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49. In the case of an H section, the maximum shear stress will occur at

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50. The bending moment acting on the plane of an element will cause the following type of stress on the plane

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