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The following graph represents...

The following graph represents

A

`DeltaP=0`

B

`DeltaW=0`

C

`DeltaT=0`

D

`DeltaQ=0`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-THERMODYNAMICS-Assignment (Section-A) Objective Type Questions (one option is correct)
  1. In adiabatic process

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

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  3. The following graph represents

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

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

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  6. The value of eta may lie between

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

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

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

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

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

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  12. Choose the correct relation

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

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  14. A process can be reversible if

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  15. Adiabatic expansion of a gas causes

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  16. The internal energy of non-ideal gas depends on

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  17. In practise, all heat engines have efficiency less than that of a carn...

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  18. The effiency of reversible engine isthe irreversible engine.

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  19. A carnot cycle consists of

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  20. The internal energy of an ideal gas increases when it

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