Process Design: One Question per Day (2010.11.29) [Monday]
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This post was last edited by jintchinssen on 2010-11-29 09:29. Multiple-choice question: Under normal circumstances, the filter mesh used in temporary pipe filters is usually one with a pore size of ____ pores/cm2. A. 50 B. 100 C. 150 D. 200 Note: 1) All participants will receive a reward ； 2) Please hide your replies; the method to do this is: http://bbs.hcbbs.com/thread-492556-1-1.html. Do not edit the replies after posting them. 3) The answer will be visible immediately after replying. Answer: B, 100. For details, see HG/T 20570.22 on the installation of pipeline filters
Reply 1# jintchinssen A
Under normal circumstances, the filter media used in temporary pipe filters are typically those with a porosity of 150 pores/cm2
B100 mesh. Not particularly clear
B (HG/T 20570.22)