【Daily Question】【AC Version for Static Equipment...Question 96】April 6, 2019 Revised multiple-choice questions...Wish you a happy holiday

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This post was last edited by kareale88 on 2019-4-6 at 14:31. File: bg4.png 【Daily Question】 【AC version for static equipment...Question No. 96】 April 6, 2019. Modified multiple-choice question...Wish you a happy holiday...........................................................................The question is taken from the standard NB/T 47041-2014 «Tower Containers». Please point out any inaccuracies in the modifications; if you have any good suggestions, feel free to reply with them – rewards will be given generously. ........................................................................... 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. Leak tests include ( ) etc. A. Withstand voltage test, airtightness test ； B. Pneumatic test, gas-liquid combined pressure test, and airtightness test ； C. Pressure test, ammonia leak test, halogen leak test, and helium leak test ； D. Airtightness test, ammonia leak detection test, halogen leak detection test, and helium leak detection test ； ---------------------2. The airtightness test pressure is equal to (). A. Work pressure ； B. Calculate pressure ； C. Design pressure ； D、Maximum allowable operating pressure ； ---------------------3. For tower-type vessels with a medium toxicity level that is classified as extremely or highly hazardous, or those in which even trace leaks are not permitted, a leak test shall be conducted after the pressure resistance test is successful. The design unit shall specify the methods and technical requirements for the leakage test of tower-type containers. （）A、Correct ； B. Incorrect ； ---------------------Answer: (Testing the leakage test of tower-type containers) 1. D 2. C 3. A