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Mechanical Properties of Solids Quiz 3

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10 Question

Popular Questions In Mechanical Properties of Solids Quiz 3

  • Within the elastic limit, the slope of graph between stress against strain gives ____

  • Solids which break or rupture before the elastic limits are called

  • The stress-strain curves are drawn for two different materials X and Y. It is observed that the ultimate strength point and the fracture point are close to each other for material X but are far apart for material Y. We can say that materials X and Y are likely to be (respectively),

  • Which of the following substances is ductile?

  • The Young’s modulus of a material is 1011Nm210^{11} Nm^{-2} and its Poisson’s ratio is 0.2. The modulus of rigidity of the material is

  • Two pieces of wire A and B of the same material have their lengths in the ratio 1:2, and their diameters are in the ratio 2:1. If they are stretched by the same force, their elongations will be in the ratio

  • Young’s modulus of material of wire is ‘Y’ and strain energy per unit volume is ‘E’, then the  strain is

  • Strain energy per unit volume is given by

  • The strain energy per unit volume of the wire under increasing load is

  • The energy stored per unit volume of a strained wire is