Daily Question】2016 1.11 Multiple-choice question Before ensuring airtightness of the device, it is necessary to properly prepare the reaction system and the low-pressure system ( ).
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This post was last edited by Catalyzing a Grain on 2016-1-18 08:44. [Daily Question] 2016/1/11 – Multiple-choice question: Before ensuring the airtightness of the device, it is necessary to carry out ( ) work on the reaction system and the low-pressure system. Answer: B A. Replacement B. Isolation C. Pressure testing D. Pressure relief
B. Isolation~~~~~~~~~~~~~~~~~~~~
Before making the device airtight, the (B) work on the reaction system and the low-pressure system must be completed.