【Daily Question】 【AC Version for Static Equipment... Question 124】 May 4, 2019 Multiple-choice question... Happy Labor Day

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【Daily Question】 【AC Version for Static Equipment...Question 124】 May 4, 2019 Multiple-choice question... Happy Labor Day ..................................................... Happy Labor Day – a follow-up reminder. ........................................................................... Answers (multiple choice, multiple choice, multiple choice) please fill in in order. Reward rules: 1 wealth for participation, 3 wealth for each correct answer, up to a maximum of 10 wealth. ...........................................................................1. For fixed-tube-sheet heat exchangers, expansion joints should be considered if the temperature difference between the tube wall and the shell wall is greater than 50°C. （）A、Correct ； B. Incorrect ； ---------------------2. The bolt holes of the flange should be aligned with the main axis or vertical line of the housing. （）A、Correct ； B. Incorrect ； ---------------------3. Tower-type containers cannot be used in designs for tower-type containers equipped with pulling devices. （）A、Correct ； B. Incorrect ； ---------------------Answer: (Assessing the manufacturing, inspection, and acceptance of tower-type containers) 1. B 2. B 3. A