[Exam Question 181] Basic boiler questions (March 2)
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Please hide your replies; be careful when posting, and edits are invalid! Those with different views on the provided answer keys can post discussions the next day. For multiple accounts under the same IP, only the participation of the first account is considered valid. All participants receive 2 points; this round consists of multiple-choice questions, with 5 points awarded for each correct answer. In principle, the top 50 respondents who answer within 48 hours will be scored. Please hide your replies; the method for doing so is: http://bbs.hcbbs.com/thread-492556-1-1.html. DL/T 441—2004, \"Code for Creep Monitoring of High-Temperature and High-Pressure Steam Piping in Thermal Power Plants\", is applicable to the creep monitoring of main steam pipes, reheat steam pipes, steam header pipes, and steam guide pipes where the steam temperature is greater than ( ). a. 350℃ b. 400℃ c. 450℃ d. 500℃ Answer: C
Reply 1# zgj2405 C
Suitable for creep monitoring of main steam pipes, reheat steam pipes, steam mains, and steam lead pipes where the steam temperature T > 450°C