Engineering :: Renewable Sources of Energy
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Which of the following statements about using water as a heat-exchange fluid in flat-plate collectors is not true?
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[A]. |
It is convenient to obtain and handle | [B]. |
It has a large heat capacity
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[C]. |
A large amount of electric power is required to run the water pump | [D]. |
Freeze protection can be obtained by mixing with ethylene glycol |
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