Question: An ocean thermal energy converter (OTEC) uses the temperature difference between cooler deep and warmer surface ocean waters to run a heat engine and

An ocean thermal energy converter (OTEC) uses the temperature difference between cooler

An ocean thermal energy converter (OTEC) uses the temperature difference between cooler deep and warmer surface ocean waters to run a heat engine and generate electricity. It is proposed to build an OTEC in the ocean outside Hong Kong and it is known that the maximum surface ocean water temperature there is 27C and the deep sea water is 10C, (a) please evaluate the maximum possible thermal efficiency of this power plant. (b) What kind of working fluid do you propose for an OTEC? (10%)

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