Engineering, 23.03.2020 16:27 sharnisefrazier
Because a hot water supply must also heat some pipe mass as it is turned on, the water does not come out hot right away. Assume 70°C liquid water at 100 kPa is cooled to 45°C as it heats 15 kg of copper pipe from 20 to 45°C. How much mass (kg) of water is needed?
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Because a hot water supply must also heat some pipe mass as it is turned on, the water does not come...
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