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The first operation involved in a carnot...

The first operation involved in a carnot cycle is

A

isothermal expansion

B

adibatic expansion

C

isothermal compression

D

adiabatic compression

Text Solution

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The correct Answer is:
a
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FULL MARKS-HEAT AND THERMODYNAMICS-ADDITIONAL QUESTIONS SOLVED (I. Choose the correct answer from the following)
  1. Heat capacity of a substance is infinite. It means ……………….. .

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  2. We consider a thermodynamic system. If DeltaU represent the increase i...

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  3. The first operation involved in a carnot cycle is

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  4. During an adiabatic process, the pressure of a gas is found to be prop...

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  5. In a given process on a ideal gas, dW=0 and dQ lt 0. Then for the gas ...

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  6. In a carnot heat engine 8000J of heat is absorbed from a source at 400...

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  7. 2 Kg of water of 60^(@)C is mixed with 1 kg of water at 30^(@)C kept i...

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  8. A carnot engine absorbs heat at 127^(@)C and rejects heat at 87^(@)C. ...

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  9. The first law of thermodynamics confirms the law of …………….. .

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  10. The internal energy of an ideal gas depends on

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  11. An ideal gas heat engine operators in a carnot's cycle between 227^(@)...

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  12. In an isochoric process …………… .

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  13. The molar specific heat at constant pressure of an ideal gas is (7//2)...

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  14. If energy dQ is supplied to a gas isochorically, increase in interval ...

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  15. A diatomic ideal gas is used in a carnot engine as the working substan...

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  16. The mechanical equivalent of heat J is :

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  17. Which of the following process is reversible ?

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  18. An ideal gas heat engine operators in a carnot's cycle between 227^(@)...

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  19. Ten moles of an ideal gas at constant temperature 600 K is compressed ...

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  20. A gas is compressed at a constant pressure of 50N//m^(2) from a volume...

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