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ppk ppk
wrote...
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Posts: 3560
12 years ago
The ocean thermal energy conversion project uses the surface water near tropical islands with a temperature of 20.0°C as the hot temperature reservoir, and the water at some depth, with a temperature of 5.0°C, as the cold temperature reservoir for a heat engine. What is the maximum efficiency of an engine running between those two temperatures?
A) 4.7%
B) 5.1%
C) 7.9%
D) 15%
E) 30%
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bolbolbolbol
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Posts: 3233
3 years ago
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ppk Author
wrote...

12 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Good timing, thanks!
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