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Consider the following statements and ch...

Consider the following statements and choose the correct answer.
a) if heat is added to a system, its temperature must always increase.
b) if positive work is done by a system in thermodynamics process, its volume must increase.

A

both a and b are true

B

a is correct, but b is wrong

C

a is wrong but b is correct

D

both a and b are wrong

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-THERMODYNAMICS-EXERCISE - 1A
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  2. Consider the following statements: a) Heat given to an ideal gas und...

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  3. Consider the following statements and choose the correct answer. a) ...

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  4. According to second law of thermodynamics a)All heat can be converte...

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  5. Consider the statement (A) and (B) and identify the correct answer. ...

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  6. The second lawof thermodynamics is the generalisation of the fact that...

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  7. Choose the correct statement A: It is impossible to derive continuou...

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  8. The pressure p and volume V of an ideal gas both increase in a process...

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  9. In a process on a system, the initial pressure and volume are equal to...

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  10. Two gases have the same initial pressure, volume and temperature. They...

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  11. The first law of thermodynamics incorporates the concepts of a) Con...

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  12. If C(P) and C(P) denote the specific heat (per unit mass of an ideal g...

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  13. Carnot engine is

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  14. Air pressure in the tyres of a car during motion is

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  15. Which of the following is not possible in a cyclic process ?

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  16. The relation between internal energy U, pressure P and volume V of a g...

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  17. A heat engine has an efficiency eta. Temperatures of source and sink a...

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  18. A system is taken from a given initial state to a given final state al...

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  19. A carnot has the reversible processes the following order

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  20. A triatomic, diatomic and monoatomic gas is supplied same amount of he...

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