QUESTION 4 Determine the final pressure (kPa) for a gas undergoing a process from state 1...
QUESTION 4
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Determine the final pressure (kPa) for a gas undergoing a process from state 1 (T1 = 300 K, P1 = 129 kPa) to a temperature of T2 = 839 K if s2 - s1 = 0.903 kJ/kg-K. Assume constant specific heats as given below (DO NOT USE the ideal gas tables).
Cp = 1.135 kJ/kg-K
Cv = 0.759 kJ/kg-K
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QUESTION 4
Determine the final pressure (kPa) for a gas undergoing a
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An aircraft engine operates on a simple ideal Brayton cycle with
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490 kW; air passes through the engine at a rate of 1.1 kg/s; and
the air at the beginning of the compression is at P1 = 71 kPa and
T1 = 0 oC. Use constant specific heats at room temperature. The
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