【Daily Question】Multiple-choice question 11.10 During nitrogen leak testing in the hydrogenation and hydrogen-handling system, the safety valve should
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During nitrogen leak testing of the hydrogenation system, the safety valve should (). A. Isolation with a blind plate B. Put into operation C. Free choice to use a blind plate or not D. Valve closed B
B. Commissioning – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
During nitrogen leak testing of the hydrogenation system, safety valve B
During nitrogen leak testing of the hydrogenation system, the safety valve should (B, be in operation).
During nitrogen leak testing of the hydrogenation system, the safety valve should (B, be in operation).
B、 Put into use!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
When performing a nitrogen leak test on the hydrogenation system, the safety valve should be (B) in operation.
During nitrogen leak testing of the hydrogenation system, the safety valve should ( ). B. Put into use
B should be put into use. Prevent the equipment from overheating and getting damaged.