【Daily Question No. 115】April 25, 2018

2018-04-25View Original

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【Daily Question No. 115】April 25, 2018: Before starting a reciprocating compressor, it is necessary to （　）. A. Open the inlet valve. B. Open the outlet valve. C. Open both the inlet and outlet valves, integrate the compressor into the system, and maintain a certain opening degree of the multi-return single-reflux valve. D. Open the vent valve. C (Unless otherwise specified, all questions and answers are based on the hydrogenation unit.) ) The validity period for this question is 48 hours; within those 48 hours, 10 wealth points are awarded for correct answers and 2 wealth points for incorrect answers ； If a response is given after 48 hours, the score is halved, regardless of whether it is correct or not ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please access it through the summary post below. https://bbs.hcbbs.com/home.php?mod=space&uid=719164&do=thread&view=me&from=space The APP short-video skill competition has started! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1951670

Reply #22018-04-25

C. Open the inlet valve to integrate the compressor into the system, and maintain a certain opening degree of the multi-return single-reflux valve

Reply #32018-04-25

C. Open the inlet valve to integrate the compressor into the system, and maintain a certain opening degree of the multi-return single-reflux valve

Reply #42018-04-25

C. Open the inlet valve to integrate the compressor into the system, and maintain a certain opening degree of the multi-return single-reflux valve　

Reply #52018-04-25

C. Open the inlet valve to integrate the compressor into the system, and maintain a certain opening degree of the multi-return single-reflux valve

Reply #62018-04-25

C. Open the inlet valve to integrate the compressor into the system, and maintain a certain opening degree of the multi-return single-reflux valve

Reply #72018-04-25

C. Open the inlet valve to integrate the compressor into the system, and maintain a certain opening degree of the multi-return single-reflux valve

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