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During the thermodynamic process shown i...

During the thermodynamic process shown in figure for an ideal gas

A

`DeltaT = 0`

B

`DeltaQ = 0`

C

`W lt 0`

D

`DeltaU gt 0`

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-ASSIGNMENT (SECTION -A) (Objective Type Questions)
  1. The pressure and volume of a gas are changed as shown in the p-V diagr...

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

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

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

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  5. Work done for the process shownin the figure is

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

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

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

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

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  10. entropy of a system decreases

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

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

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

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

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

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  16. The maxium possible efficiency of a heat engine is

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

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  18. The effiency of reversible engine isthe irreversible engine.

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  19. Which of the following can be coefficient of perfomace refrigerator?

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  20. The temperature inside and outside a refrigerator are 273 K and 300 K ...

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