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Find the efficiency of a reversible engi...

Find the efficiency of a reversible engine working between `500^@C` and `30^@C`.

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MBD PUBLICATION-THERMODYNAMICS-QUESTION BANK
  1. When the tempeature of 10 g of an enclosed gas is raised by 50^@C, the...

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  2. Two kilow-calories are supplied to a system. The internal energy of th...

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  3. Find the efficiency of a reversible engine working between 500^@C and ...

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  4. A Carnot engine working in a cycle absorbs 10^4 calories. If the tempe...

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  5. A Carnot engine has an efficiency of 30% when the temperature of sink ...

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  6. A Carnot engine worked backwards absorbs 600 calories of heat fron a s...

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  7. A reversible Carnot engine working between two temperatures converts 1...

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  8. A Carnot engine works between 1000 K and 250 K. It is required to incr...

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  9. The ice in a cold storage melts at 3kg//hr. Find the minimum power out...

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  10. Find the energy spent to freeze 10 kg of water at 0^@C in a refrigerat...

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  11. If the temperature of the interior of a refrigerator is 7^@C and the t...

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  12. Which law of thermodynamics leads us to the concept of temperature ?

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

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  14. Which one of the following parameters does not represent thermodynamic...

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  15. Which one of the following is not true about the following thermodynam...

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  16. Heat is supplied to a gaseous system but it is found that no work is d...

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  17. If in a thermodynamical process, initial thermodynamical pressure and ...

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  18. If no heat flows between the system and surrounding in a thermodynamic...

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  19. A gas expands adiabatically at constant pressure such that its tempera...

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  20. An ideal gas A and a real gas B have their volumes increased from V to...

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