【Daily Question】Utilities - Civil Engineering - 20191006
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Steel to be used in cold regions should be selected as (). A﹑Steel with a brittle critical temperature lower than the lowest ambient temperature B﹑Steel with a brittle critical temperature higher than the lowest ambient temperature C﹑Steel with a brittle critical temperature equal to the lowest ambient temperature D﹑Steel with high strength, good ductility, and other excellent properties Answer: A
A﹒Steel with a brittle critical temperature lower than the lowest ambient temperature
A﹒Steel with a brittle critical temperature lower than the lowest ambient temperature
A﹒Steel with a brittle critical temperature lower than the lowest ambient temperature
A﹒Steel with a brittle critical temperature lower than the lowest ambient temperature