Fundamentals of Chemical Engineering: [One Question per Day] 2010-12-22

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Judgment and reasoning question: The characteristics of a rotameter are constant flow rate and constant pressure difference. () PS:: 1) The top 50 active participants will definitely receive a reward; those who provide detailed analysis, discussions, and derivation processes will get 10-15 Wealth or 1 Charm:victory:. 2) Please hide your replies. The method to do this is: http://bbs.hcbbs.com/thread-492556-1-1.html. Do not edit your replies after posting them{:1_90:}, and also avoid copying others’ answers, as that will result in a deduction of points:funk: ； Indicate the question number when answering; otherwise, it will be difficult to determine whether the answer is correct: handshake. # V5 m9 3) The reference answers will be visible once you reply; those who want to confirm the answers may refer to: o. 4) Please also avoid submitting answers maliciously multiple times; if it is due to an operational error, please contact the forum moderators or administrators: call:. Otherwise, points will be deducted. 5) Currently, all the daily questions in the section on basic chemical engineering theories have been compiled; interested users can go and take a look and learn from them*. Click directly: Summary post of daily questions in the section on basic theories of chemical engineering (being added). Correct – based on force balance calculations, a constant pressure difference is obtained; and by using the annular gap velocity, it can be seen that the flow rate is also constant.