Elasticity MCQs

16. Question

Shearing strain is given by




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17. Question

If a wire having initial diameter of 2 mm produced the longitudinal strain of 0.1%, then the final diameter of wire will be ( 0.5) (MHT-CET-2005)




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18. Question

Two wires A and B are of the same length. The diameters are in the ratio 1:2 and the Young’s modulus are in ratio 2:1. if they are pulled by the same force, then their elongations will be in ratio




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19. Question

An iron bar of length ‘l’ m and cross section ‘A’ m2 is pulled by a force of ‘F’ Newton from both ends so as to produce and elongation in meters. Which of the following statement statements is correct




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20. Question

The ratio of the change in dimension at right angles to the applied force to the initial dimension is known as




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