2017-6-30 Purification Technology Edition Daily Question
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1. The residual methanol discharged during equipment maintenance should ( ). a. Flush with water and then discharge it b. Collect it in a container for reuse c. Discharge it underground 2. The level of the lubricating oil in the pump should be ( ). a. Full scale of the oil sight glass b. Fill to the top c. 1/2 to 3/4 position of the oil sight glass BC Note: Answers to this question must be submitted within two days! ! !
1. The residual methanol discharged during equipment maintenance should be (b). a. Flush with water and then discharge. b. Collect in a container for recycling. c. Discharge underground. 2. The level of the pump lubricating oil should be (c). a. Full scale on the oil sight glass b. Fill to the top c. 1/2 to 3/4 position of the oil sight glass
1B. 2 has no correct answer; it should be 1/2 - 2/3