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The pressure p and volume V of an ideal ...

The pressure p and volume V of an ideal gas both increase in a process
a) Such a process is not possible
b) The work done by the system is positive
c) The temperature of the system must increase
d) Heat supplied to the gas is equal to the change in internal energy

A

only a is correct

B

only b, d are correct

C

only c, d are correct

D

only b, c are correct

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-THERMODYNAMICS-EXERCISE - 1A
  1. The second lawof thermodynamics is the generalisation of the fact that...

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

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

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

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

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

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

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  8. Carnot engine is

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

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

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

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

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

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  14. A carnot has the reversible processes the following order

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

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  16. A gas may expand either adiabatically or isothermally. A number of P-V...

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  17. Explain why (a) Two bodies at different temperatures T(1) and T(2) i...

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  18. Two cylinder A and B of equal capacties to each other via a stopcock. ...

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  19. In the figure below, two systems A and B are seperated by an insulatin...

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  20. Which of the following statements is correct for any thermodynamics sy...

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