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A device expends 130 kJ of energy while pressurizing 10 kg of water initially at 17oC. The isentropic efficiency of the device is 50%. Inefficiencies are represented by a heat loss from the device casing. What is most nearly the final temperature of the water?

User NelsonGon
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2 Answers

5 votes

Answer:

T2 = 19°C

Step-by-step explanation:

See the attachment below.

A device expends 130 kJ of energy while pressurizing 10 kg of water initially at 17oC-example-1
User Martin Hauner
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0 votes

Answer:

T = 19°C

Step-by-step explanation:

The solved solution is in the attach document.

A device expends 130 kJ of energy while pressurizing 10 kg of water initially at 17oC-example-1
User Oswaldo Acauan
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6.1k points