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A thermodynamic system is taken through ...

A thermodynamic system is taken through the cycle `abcda`
(a) Calculate the work done by the gas during the parts `ab`, `bc`, `cd` and `da`.
(b) Find the total heat rejected by the gas during the process.

A

`-10 j`

B

`-20 j`

C

`-30 j`

D

`-40 j`

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-Thermodynamics-EXERCISE - 1
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  2. In the indicator diagram shown, In the above question, the work do...

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  3. A thermodynamic system is taken through the cycle abcda (a) Calculate...

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  4. During the adiabatic change of ideal gas, the realation between the pr...

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  5. The slope of indicator curve in adiabatic change relative to volume ax...

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  6. The initial volume and pressure of a gas are V and P respectively. It ...

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  7. Dry air at one atmospheric pressure is suddenly compressed so that its...

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  8. In an adiabatic process

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  9. During adiabatic compression of a gas, its temperature

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  10. A perfect gas is compressed adiabatically. In that state the value of ...

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  11. In an adiabatic expansion of 2 moles of a gas, the change in its inter...

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  12. The pressure and volume of a gas are P and V. If its pressure is reduc...

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  13. Monatomic diatomic and triatomic gases whose initial volume and pressu...

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  14. Two samples of a gas initially at same temperature and pressure are co...

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  15. A gas at 105 Pascal pressure and 27ºC temperature is compressed adiaba...

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  16. An ideal gas undergoes the process 1 to 2 as shown in the figure, the ...

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  17. The pressure and density of a diatomic gas (gamma=7//5) change adiabat...

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  18. A gas at NTP is suddenly compressed to one-fourth of its original vol...

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  19. In the following P–V diagram of an ideal gas, two adiabates cut two is...

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  20. When an ideal diatomic gas is heated at constant pressure the fraction...

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