Exercise 01: One (01)m3 of air assimilated to an ideal gas under a pressure P-10 bars undergoes expansion at constant temperature; the final pressure is P2-1 bar. 1"/Determine the work resulting from the relaxation of the air. 2/ Determine the quantity of heat exchanged by the air during its evolution. 3/ Deduce the variation in internal energy during this isothermal expansion.

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Exercise 01: One (01)m3 of air assimilated to an ideal gas under a pressure P-10 bars undergoes
expansion at constant temperature; the final pressure is P2-1 bar.
1"/Determine the work resulting from the relaxation of the air.
2/ Determine the quantity of heat exchanged by the air during its evolution.
3/ Deduce the variation in internal energy during this isothermal expansion.
Transcribed Image Text:Exercise 01: One (01)m3 of air assimilated to an ideal gas under a pressure P-10 bars undergoes expansion at constant temperature; the final pressure is P2-1 bar. 1"/Determine the work resulting from the relaxation of the air. 2/ Determine the quantity of heat exchanged by the air during its evolution. 3/ Deduce the variation in internal energy during this isothermal expansion.
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