【Daily Question】 【AC Version for Static Equipment...Question 08】 January 8, 2019 – True/False Multiple Choice Question...Wish you all the best

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bg10.png【Daily Question】【AC Version for Static Equipment...Question 08】 January 8, 2019 – True/False and multiple-choice questions...... Please enter the answers (multiple choice, single choice, single choice) in order. Reward rules: 1 wealth for participation, 3 wealth for each correct answer, up to a maximum of 10 wealth. This topic is valid for two days; no score will be given if it exceeds two days, i.e., after 48 hours. The 2018 HaiChuan “Top 10 Outstanding Members” selection campaign has officially begun (Phase 1: Recommend the outstanding members in your eyes). https://bbs.hcbbs.com/thread-2243161-1-1.html There are also 19 rewards available; act now before it’s too late. 1. The methods for fixing the tube sheet and heat exchange tubes of a heat exchanger are (). A. Expansion joining B. Welding C. Combination of expansion joining and welding 2. A laminated pot is (). A. Heat exchange vessel B. Separation vessel C. Reaction vessel D. Storage vessel 3. Key operating points for heat exchangers: During startup, cool fluid should be introduced first and then hot fluid; during shutdown, the hot fluid should be stopped first and then the cool fluid. （）A、Correct B、Incorrect Answer 1、 A B C 2、 A 3、 A