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Figure shows P~T diagram for 2 moles of an ideal gas. The volume of the gas is nearly

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Important Questions on Thermodynamics

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 11

In the process shown by the graph the change in internal energy is ΔU, work done by the gas is W and heat absorbed by the gas is Q. Select the correct alternatives.

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 16
One mole of an ideal gas at temperature T1, expands slowly, according to the law pV=constant. Its final temperature is T2. The work done by the gas is
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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 17
An ideal gas is taken from state A (pressure P0, volume V0) to state B (pressure P02, volume 2V0) along a straight-line path in the P-V diagram. Select the correct statements from the following.
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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 22

In the given elliptical P-V diagram

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>Assignment>Q 1
Heat flows between two bodies due to difference in their
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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>Assignment>Q 2
Which of the following is extensive variable?
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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>Assignment>Q 3
Which of the following P-V curve best represents an isothermal process ?
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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>Assignment>Q 4

Work done in given cyclic process is

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