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The pressure and volume of a gas are cha...

The pressure and volume of a gas are changed as shown in the p-V diagram in the figrue ahead. The thmperature of the gas

A

Increase as it goes from A to B

B

Increase as it goes from B to C

C

Remain constant during these changes

D

Decrease as it goes from D to A

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AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-ASSIGNMENT (SECTION -A) (Objective Type Questions)
  1. In which process P-V diagramis a stright line parallel to the volume a...

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  2. p-V plots for two gases during adiabatic process as shown in figure pl...

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  3. The pressure and volume of a gas are changed as shown in the p-V diagr...

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  4. The figure shows P-V diagram of a thermodynamic cycle. Which correspon...

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  5. During the thermodynamic process shown in figure for an ideal gas

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  6. For P-V diagram of a thermodynamic cycle as shown in figure,process BC...

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  7. Work done for the process shownin the figure is

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  8. During which of the following thermodynamic process represented by PV ...

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  9. The specific heat of a gas in a polytropic process is given by-

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  10. For a certain process, pressure of diatomic gas varies according to th...

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  11. In a thermodynamic process two moles of a monatomic ideal gas obeys PV...

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  12. entropy of a system decreases

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  13. During an adiabatic process, the pressure of gas is found to be propor...

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  14. If the efficiency of a carnot engine is eta,then the coefficient of pe...

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  15. In a carnot engine, when heat is absorbed from the source, its tempera...

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  16. A Carnot engine working between K 300 and 600 K has work output of 800...

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  17. An ideal gas heat engine operates in a Carnot's cycle between 227^(@)C...

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  18. The maxium possible efficiency of a heat engine is

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  19. A frictionless heat engine can be 100% efficient only if its exhaust t...

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  20. The effiency of reversible engine isthe irreversible engine.

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