A heat engine using a diatomic gas (take C, = 29 J/mol.K and C, = 20.5 J/mol.K) follows a cycle shown in fig. 3. a) Find W, (the work done by gas), Q and AE for each process in the cycle. b) What is the sum of your calculated AEth in the three cycles? c) What is the thermal efficiency of this heat engine?
A heat engine using a diatomic gas (take C, = 29 J/mol.K and C, = 20.5 J/mol.K) follows a cycle shown in fig. 3. a) Find W, (the work done by gas), Q and AE for each process in the cycle. b) What is the sum of your calculated AEth in the three cycles? c) What is the thermal efficiency of this heat engine?
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Transcribed Image Text:p (kPa)
2
Pmax
Adiabat
300 K
100 -
3
V (cm³)
600
200
400
Transcribed Image Text:A heat engine using a diatomic gas (take C, = 29 J/mol.K and C, = 20.5 J/mol.K) follows a
cycle shown in fig. 3.
a) Find W, (the work done by gas), Q and AE, for each process in the cycle.
b) What is the sum of your calculated AEth in the three cycles?
c) What is the thermal efficiency of this heat engine?
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