0.5 kg of air (ideal gas) executes a Carnot cycle having a thermal efficiency of 50%.  The heat transfer to the air during the Isothermal expansion is 40 kJ. At the beginning of the Isothermal expansion, the pressure is 7bar and the volume is 0.12m3. Determine, i)    The maximum and minimum temperatures of the cycle in K ii)   The volume of air at the end of Isothermal expansion iii)  The work and heat transfer for each of the four processes.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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0.5 kg of air (ideal gas) executes a Carnot cycle having a thermal efficiency of 50%.  The heat transfer to the air during the Isothermal expansion is 40 kJ. At the beginning of the Isothermal expansion, the pressure is 7bar and the volume is 0.12m3. Determine,

i)    The maximum and minimum temperatures of the cycle in K

ii)   The volume of air at the end of Isothermal expansion

iii)  The work and heat transfer for each of the four processes. 

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