The change in internal energy of an idea...

The change in internal energy of an ideal gas becomes zero

at constant pressure

at constant volume

in isothermal process

in adiabatic process

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CHHAYA PUBLICATION-FIRST AND SECOND LAW OF THERMODYNAMICS-Exercise - Multiple Choice Questions (Mark 1)

The work done by an ideal gas at constant pressure is 10 J. The amount...
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If the internal energy U and the work W are expressed in unit of J and...
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C(v) = 5/2 R, for 1 mol of any diatomic ideal gas. The value of the ra...
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If R = 2 cal cdot mol^(-1) cdot^(@)C^(-1) and hydrogen is assumed to b...
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Work done becomes zero
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The change in internal energy of an ideal gas becomes zero
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The process in which changes in pressure, volume and temperature occur...
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It is observed by comparing the specific heat of all solid, liquid and...
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In an adiabatic expansion, the change in internal energy of 10 mol of ...
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Which of the following relations does an ideal gas follow in an adiaba...
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The slope of an isothermal curve is always
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Heat cannot transmit from a body at lower temperature to a body at hig...
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A system can go from state A to state B in two different processes 1 a...
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In a given process of an ideal gas, dW = 0 and dQ < 0. Then for the g...
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5.6 L of helium gas at STP is adiabatically compressed to 0.7 L. Takin...
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A Carnot engine, having an efficiency of eta = 1/10 as heat engine is ...
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The efficiency of a Carnot heat engine working between temperatures 12...
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The efficiency of an ideal heat engine is
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Coefficient of performance of a machine is
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Even Carnot engine cannot give 100 % efficiency, because we cannot
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