【Daily Question No. 001】2018.07.26

2018-07-26View Original

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This post was last edited by 955559 on 2018-7-27 08:05. What is the most common type of pump used for water pumping? ( ) Single-choice question: A. Reciprocating pump B. Diaphragm pump C. Plunger pump D. Centrifugal pump. The reference answer can be seen after responding; points will be awarded as long as the key points are answered correctly. D Correct: 3 wealth, Incorrect: 1 wealth ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately.

Reply #22018-07-26

the anser is C

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【Daily Question No. 001】2018.07.26

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