Gasification Daily Question 2018-11-22
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The pressure relief valve must be adjusted for proper operation; when the operating pressure is at atmospheric level, its pressure value should be ( ). A: The operating pressure value; B: About 1.2 times the operating pressure; C: About 2.0 times the operating pressure; D: 2.5 times the operating pressure. A
Approximately 1.2 times the operating pressure of B