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Which of the following is not a path fun...

Which of the following is not a path function ?

A

`DeltaQ`

B

`DeltaQ+DeltaW`

C

`DeltaW`

D

`DeltaQ-DeltaW`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE-THERMODYNAMICS-Assignment (Section-A) Objective Type Questions (one option is correct)
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  2. Which of the followig is extensive variable?

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  3. Which of the following is not a path function ?

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  4. The maximum amount of work done, which can be obtained by supplying 40...

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  5. If a gas of volume 10 L is expanded to quadruple its volume at 4 atm p...

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  6. In adiabatic process

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  7. The amount of work done by the gas during expansion is greatest by

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  8. The following graph represents

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  9. What is the work done by 0.2 mole of a gas at room temperature to doub...

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  10. If the slope for isotherm is X and the slope for adiabat is Y then

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  11. The value of eta may lie between

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  12. If a carnot engine works between 127^(@)C and 527^(@)C then its effici...

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  13. If the temperature of sink is at absolute zero, then the efficiency of...

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  14. A carnot engine has efficiency of 50% when its sink is at 227^(@)C. Wh...

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  15. In ta carnot engine, when heat is absorbed from the source, its temper...

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  16. A carnot engine whose sink is at 300 K has an efficiency of 50. by how...

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  17. Choose the correct relation

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  18. A carnot engine takes 6000 cal of heat from a reservoir at 627^(@)C an...

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  19. A process can be reversible if

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  20. Adiabatic expansion of a gas causes

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