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

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2. *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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3. The impact tests are used to determine

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4. If the Poisson's ratio of a material is 0.25, the ratio of Modulus of Rigidity to the Young's Modulus is

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

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

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7. *Which of the following gives Bulk Modulus?

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

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

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

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11. A column that fails primarily due to buckling is known as

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

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13. The number of reaction components at a hinge on rollers support is

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14. The shear force on a beam is proportional to

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15. The shear center may be defined as

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16. The difference between SF values at any two sections will be equal to

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17. *The maximum deflection of a simply supported beam subjected to a concentrated load (W) at the midpoint is

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18. 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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19. *If a beam is loaded transversely, the maximum compressive stress develops on

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

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21. *"If a rod is simultaneously pulled at both of its ends, it will be a case of:

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22. *The ratio of the largest load in a test to the original cross-sectional area of the piece is called:

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

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

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25. Which of the following gives Poisson's ratio?

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

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

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29. *Find the maximum bending moment in a simply supported beam loaded with a UDL of 2 t/m having a span of 4m

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30. *Young's modulus is the ratio of

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

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32. 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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33. *The shear force and bending moment are related by

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

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35. 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

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36. An orthotropic material has

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37. The property of material by which it can be drawn, due to tension, to a smaller section, is called

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38. *The property of a material by which a body returns to its original shape after removal of the force is called

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39. 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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40. The moment of inertia of a square section is given by

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41. Normally, the numerical value of Poisson's is

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42. An isotropic material has

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43. The beam strongest in flexure will have the maximum

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44. *Mathematically, strain may be defined as

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45. The maximum deflection of a beam occurs at

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46. What is strain energy?

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47. If α is the coefficient of linear expansion, T is the rise in temperature, then thermal stress is given by

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48. If a cantilever beam carries a uniformly distributed load over its entire length, then the shape of the shear force diagram and bending moment diagram respectively are

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49. A body having similar properties throughout

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50. *Short column taking maximum load having equal section

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