## Get Started with “Elasticity“ MCQs:

##### 1. Question

If by applying a force, the shape of a body is changed, then the corresponding stress is known as

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##### 2. Question

The bulk modulus of a gas is 6 × 103 N/m2. the additional pressure needed to reduce the volume of the gas by 10% is

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##### 3. Question

The modulus of elasticity is dimensionally equivalent to

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##### 4. Question

Two wires have the same material and length, but their masses are in the ration of 4:3. If they are stretched by the same force, their elongations will be in the ratio of

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##### 5. Question

A copper wire and a steel wire having the same cross-section area are fastened end to end stretched by a force F. the lengths of copper and steel wires are in the ratio of 2:1 and their moduli of elasticity are in the ratio of 1:2. What is the ratio (ec/es ) of their extensions?

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