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Ql. 0.2 kg of air, initially at a temperature of 165 °C, expands reversibly at a constant pressure of 7 bar until the volume is doubled. Find: 1. The final temperature. 2. The work done on the process. 3. The heat transferred. assume: R = 287 J/kg. K Cp = 1.005 kJ/kg. K

Ql. 0.2 kg of air, initially at a temperature of 165 °C, expands reversibly at a constant pressure of 7 bar until the volume is doubled. Find: 1. The final temperature. 2. The work done on the process. 3. The heat transferred. assume: R = 287 J/kg. K Cp = 1.005 kJ/kg. K

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QL. 0.2 kg of air, initially at a temperature of 165 “C, expands reversibly at a constant pressure of 7 bar until the volume is doubled. Find: 1. The final temperature. 2. The work done on the process. 3. The heat transferred. assume: R =287 J/kg. K Cp = 1.005 kl/kg. K
Q1. 0.2 kg of air, initially at a temperature of 165 C, expands reversibly at a constant pressure of 7 bar until the volume is doubled. Find: 1. The final temperature. 2. The work done on the process. 3. The heat transferred. assume: R = 287 J/kg. K Cp = 1.005 kJ/kg. K
Transcribed Image Text:Q1. 0.2 kg of air, initially at a temperature of 165 C, expands reversibly at a constant pressure of 7 bar until the volume is doubled. Find: 1. The final temperature. 2. The work done on the process. 3. The heat transferred. assume: R = 287 J/kg. K Cp = 1.005 kJ/kg. K
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