Daily Question 7.29
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1. Please hide your replies; editing after posting is ineffective! Delete directly without hiding! 2. Hiding method: http://bbs.hcbbs.com/thread-492556-1-1.html 3. 5 points for correct answers; there is a reward for everyone who participates. True or False: 1. Rotating the pump shaft is primarily done to prevent the shaft from bending, and it also allows some moving parts to move slightly, ( ) 2. Absorption is a mass transfer process that utilizes the difference in solubility of gases in liquids to separate gas mixtures. ( ) Right Right
Reply 1# A Shan 1 √ 2 √
Reply to 1# A Shan: Answer: Right, right
Reply 1# A Shan Yes, that’s right
Reply 1# A Shan Yes, that’s right