【Daily Question No. 20】May 20, 2018

2018-05-20View Original

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When a boiler is severely short of water, it must be shut down urgently; the appropriate action to take is (　). 　　 A. Rapidly fill the boiler with water. 　　 B. Open the air valve and the safety valve. 　　 C. Rapidly reduce the pressure inside the boiler and replace the water. 　　 D. Stop adding fuel and supplying air. D is correct; 3 points, 1 error ； 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?m ... w=me&from=space

Reply #22018-05-20

D. Stop adding fuel and air supply

Reply #32018-05-20

D. Stop adding fuel and air supply

Reply #42018-05-20

D. Stop adding fuel and air supply

Reply #52018-05-20

D. Stop adding fuel and air supply

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【Daily Question No. 20】May 20, 2018

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