Daily Safety Technology Quiz (Single-choice Question) (2016.8.19)
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Daily Question (Single-choice question) 1. When a safety valve and a burst disc are used in parallel in a pressure vessel, the opening pressure of the safety valve should be ____ the rated burst pressure of the burst disc. A、Slightly below B、Equal to C、Slightly above D、Above 2. 2. For pressure vessels in operation, regular inspections should be carried out by specialized operators. The inspection items mainly include process conditions, equipment status, and ____ etc. A. Safety devices B. Surrounding environment C. Working medium D. Container accessories A;A
1. A. -----=--2、A.