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A Carnot engine takes in 1000 k cal of h...

A Carnot engine takes in 1000 k cal of heat from a reservoir at `627^@C` and exhausts heat to sink at `27^@C`. What is the efficiency?

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CHETANA PUBLICATION-Thermodynamics-EXERCISE
  1. During an adiabatic process, if the pressure of an ideal gas is propor...

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

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

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

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

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

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

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  8. Thermal equilibrium implies the equality of

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

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

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  11. An adiabatic process occurs at constant

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  12. In an adiabatic expansion of a gas

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  13. When a gas expands adiabatically

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

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  15. A gas is compressed at a constant pressure of 50 Pa from a volume 10 m...

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  16. Two samples A and B of a gas initially of the same temperature and pre...

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

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  18. Starting with same initial conditions, an ideal gas expands from volum...

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  19. An ideal gas A and a real gas B have their volumesincreased fromV to2V...

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  20. For a gas undergoing an adiabatic process, the relation between temper...

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