【Daily Question】Utilities - Water Supply and Drainage - 20200413

2020-04-13View Original

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This post was last edited by hesonchang214 on 2020-4-13 at 13:17. A certain project uses a semi-immediate heating element, with the heat transfer medium being saturated steam at 0.1 Mpa (gauge pressure). The temperature of the saturated steam is 119.6°C, the temperature of the condensed water is 80°C, the assumed temperature of the cold water is 10°C, and the outlet temperature of the water heater is 60°C. Then the calculated temperature difference between the heat transfer medium and the water to be heated should be ( ) °C. A.44.8 B.65.0 C.52.7 D.50.6 Answer: B

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【Daily Question】Utilities - Water Supply and Drainage - 20200413

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