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【Daily Question】Utilities - Water Supply and Drainage - 20190713

2019-07-13View Original

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This post was last edited by hesonchang214 on 2019-7-17 00:50. Socket-type cast iron pipes generally should use ( ) connections. A. Rubber ring, expansive cement, lead white B. Expansive cement, asbestos cement, lead white C. Rubber ring, expansive cement, asbestos cement D. Asbestos cement, rubber ring, lead white Answer: D
Reply #22019-07-13
C. Rubber rings, expansive cement, asbestos cement
Reply #32019-07-13
C. Rubber rings, expansive cement, asbestos cement 
Reply #42019-07-13
D. Asbestos cement, rubber rings, ceruse

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