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If 1200 calories of heat is removed from...

If 1200 calories of heat is removed from a gas which is held at constant volume, what is the change in internal energy of the system?

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CHETANA PUBLICATION-Thermodynamics-EXERCISE
  1. If 5 moles of oxygen at STP is adiabatically compressed so that temper...

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  2. 70 calories of heat is required to raise the temperature 2 moles of an...

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  3. If 1200 calories of heat is removed from a gas which is held at consta...

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  4. The volume of 1 kilomole of an ideal gas increases isothermally from 1...

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  5. Work done for the rise of one mole of helium gas adiabatically through...

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  6. A diatomic gas at pressure P and volume V is compressed adiabatically ...

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  7. During an adiabatic process, if the pressure of an ideal gas is propor...

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  8. Calculate the efficiency of a Carnot's engine working between steam po...

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  9. A Carnot engine takes in 1000 k cal of heat from a reservoir at 627^@C...

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  10. A Carnot engine whose low temperature reservoir is at 7^@C has an effi...

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  11. A refrigerator has to transfer an average of 263 J of heat per second ...

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  12. Refrigerator A works between (-10)^@C and 27^@C while refrigerator B w...

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  13. For a given amount of gas at a given temperature when volume is ten fo...

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  14. Thermal equilibrium implies the equality of

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  15. The direction of flow of heat between two bodies is determined by

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  16. A quantity of heat Q issupplied to a monoatomic ideal gas, which expan...

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  17. An adiabatic process occurs at constant

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  18. In an adiabatic expansion of a gas

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  19. When a gas expands adiabatically

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  20. The pressure temperature relationship for an ideal gas undergoing adia...

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