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【Daily Question】Utilities - Water Supply and Drainage - 20200428

2020-04-28View Original

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This post was last edited by hesonchang214 on 2020-4-30 at 15:07. A steam trap should be installed on the condensate return pipe of each water heater that uses steam as a heating medium for indirect heating; however, steam traps may not be necessary if the water heater can ensure that the temperature of the condensate return water is less than or equal to ( )°C. A.80 B.70 C.60 D.50 Answer: A

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