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Poisson’s ratio can not have the value
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Important Questions on Elasticity
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Two wires of the same length and material but different radii are suspended from a rigid support both carry the same load at the lower end. The ratio of the stress developed in the second wire to that developed in the first wire is___
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An increase in pressure required to decrease the volume of a liquid by in a container is: (Bulk modulus of the liquid)
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If is stress and is Young’s modulus of the material of a wire, the energy stored in the wire per unit volume is
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For constant hydraulic stress on an object, the fractional change in the object’s volume and its bulk modulus are related as
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A wire of length and cross-sectional area is made of a material of Young’s modulus, . The work done in stretching the wire by an amount is given by
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Two vessels and have the same base area and contain water to the same height, but the mass of water in is four times that in . The ratio of the liquid thrust at the base of to that at the base of is:-
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A cylinder is filled with a liquid of density up to a height . If the beaker is at rest, then the mean pressure on the wall is
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The spring balance reads with a block suspended from it. A balance reads when a beaker with liquid is put on the pan of the balance. The two balances are now so arranged that the hanging mass is inside the liquid in the beaker as shown in the figure in this situation
