A flow of air at 1000 kPa, 300 K is throttled to 500 kPa. What is the irreversibility?

A flow of air at 1000 kPa, 300 K is throttled to 500 kPa. What is the

1.	A flow of air at 1000 kPa, 300 K is throttled to 500 kPa. What is the irreversibility?
A.	47.63 kJ/kg
B.	57.63 kJ/kg
C.	67.63 kJ/kg
D.	77.63 kJ/kg
Answer» C. 67.63 kJ/kg

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A flow of air at 1000 kPa, 300 K is throttled to 500 kPa. What is the irreversibility?

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