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A diatomic gas undergoes a process repre...

A diatomic gas undergoes a process represented by `PV^(1.3)`= constant . Choose the incorrect statement

A

The gas expands by absorbing heat from the surroundings

B

The gas cools down during expansion

C

The work done by surrounding during expansion of the gas is negative

D

None of these

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-ASSIGNMENT (SECTION -B) (Objective Type Questions)
  1. An ideal monatomic gas at 300 K expands adiabatically to 8 times its v...

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  2. Slope of isotherm for a gas (having gamma = (5)/(3)) is 3 xx 10^(5) N/...

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  3. A gas may expand either abiabatically or isothermally .A number of P...

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  4. The variation of pressure P with volume V for an ideal monatomic gas d...

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  5. Figure shows , the adiabatic curve on log T and log V scale performed ...

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  6. A cyclic process on an ideal monatomic gas is shown in figure . The co...

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  7. A diatomic gas undergoes a process represented by PV^(1.3)= constant ....

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  8. If a gas is taken from A to C through B then heat absorbed by the gas ...

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  9. The process CD is shown in the diagram . As system is taken from C to ...

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  10. A. P . T graph is shown for a cyclic process . Select correct statemen...

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  11. A hydrogen cylinder is designed to withstand an internal pressure of 1...

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  12. An ideal gas of volume V and pressure P expands isothermally to volume...

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  13. The pressure P of an ideal diatomic gas varies with its absolute tempe...

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  14. An ideal gas expands according to the law P^(2) V = constant . The in...

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  15. The variation of pressure P with volume V for an ideal diatomic gas is...

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  16. Neon gas of a given mass expands isothermally to double volume . What ...

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  17. When 1 kg of ice at 0^(@)C melts to water at 0^(@)C, the resulting cha...

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  18. Carrot cycle is plotted in P-V graph . Which portion represents an iso...

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  19. Efficiency of a heat engine working between a given source and sink is...

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  20. A heat engine rejects 600 cal to the sink at 27^(@)C . Amount of work ...

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