Question Category: Mechanical Engineering

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Which of the following processes is irreversible process?
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Which of the following processes are thermodynamically reversible?
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If a fluid expands suddenly into vacuum through an orifice of large dimension, then such a process is called
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A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as
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The behavior of a perfect gas, undergoing any change in the variables which control physical properties, is governed by
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The specific heat of air increases with increase in
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If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as
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In a free expansion process
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On volume basis, air contains following parts of oxygen
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The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is
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