Question 2 A piston-cylinder device contains steams initially at IMPs. 450°C, and 2.5 m². Steam is allowed to cool at constant pressure until its temperature drops to 100°C. Water is stirred by a paddle wheel and the paddle-wheel work amounts to 400 kJ. Show the process on the T-S diagram Calculate the amount of heat transfer in kJ. stimate the change in water entropy

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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Question 2
A piston-cylinder device contains steams initially at IMPs.
450°C, and 2.5 m². Steam is allowed to cool at constant pressure
until its temperature drops to 100°C. Water is stirred by a paddle
wheel and the paddle-wheel work amounts to 400 kJ.
Show the process on the T-S diagram
Calculate the amount of heat transfer in kJ.
stimate the change in water entropy
Transcribed Image Text:Question 2 A piston-cylinder device contains steams initially at IMPs. 450°C, and 2.5 m². Steam is allowed to cool at constant pressure until its temperature drops to 100°C. Water is stirred by a paddle wheel and the paddle-wheel work amounts to 400 kJ. Show the process on the T-S diagram Calculate the amount of heat transfer in kJ. stimate the change in water entropy
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