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The efficiency of a Carnot engine operat...

The efficiency of a Carnot engine operating between temperatures of `100^(@)C` and `-23^(@)C` will be

A

`(373 + 250)/373`

B

`(373 - 250)/373`

C

`(100 + 23)/100`

D

`(100-23)/100`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-ASSIGNMENT (SECTION -C) (Previous Year Questions)
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  2. A sample of gas expands from volume V(1) to V(2). The amount of work d...

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  3. The efficiency of a Carnot engine operating between temperatures of 10...

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  4. We consider a thermodynamic system. If Delta U respresents the increas...

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  5. If the ratio of specific heat of a gas at constant pressure to that at...

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  6. An ideal gas at 27^(@)C is compressed adiabatically to (8)/(27) of its...

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  7. Two ideal Carnot engines operate in casade (all heat given up by one e...

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  8. The (W/Q) for a Carnot engine is 1/6. Now the temperature of sink is r...

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  9. The temperature of source and sink of a heat engine are 127^(@)C and 2...

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  10. The efficiency of carnot engine is 50% and temperature of sink is 500K...

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  11. An ideal gas heat engine operates in a Carnot cycle between 27^(@)C an...

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  12. One mole of an ideal gas at an initial temperature of T K does 6 R jou...

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  13. The amount of heat energy required to raise the temperature of 1 g of ...

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  14. Which of the following relations does not give the equation of an adia...

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  15. According to C.E van der Waal, the interatomic potential varies with t...

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  16. A gas at pressure p(0) is contained in a vessel. If the masses of all ...

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  17. The mean free path of collision of gas melecules varies with its diame...

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  18. At 0 K, which of the following properties of a gas will be zero ?

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  19. The units of constant b used in van der Waals' equation are ………….. .

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  20. The degrees of freedom of a triatomic gas is

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