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English Translations » 历史存档[信息] » 【Daily Question】September 10: What is the working principle

【Daily Question】September 10: What is the working principle of positive displacement metering pumps? ? ? It works on the same principle

2015-09-10View Original

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This post was last edited by yuzp000 on 2015-9-10 at 10:24. Daily question from the activity: Multiple-choice question – The working principle of a positive displacement metering pump is the same as that of (　　 ). A. Centrifugal pump B. Screw pump C. Reciprocating pump D. Vacuum pump Answer: The content hidden in this post is C, Reciprocating pump. Please participate actively to win prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
Reply #22015-09-10
The working principle of a positive displacement metering pump is the same as that of (C, reciprocating pump).
Reply #32015-09-10
It operates on the same principle as a screw pump. The answer is a screw pump.
Reply #42015-09-10
The working principle of a positive displacement metering pump is the same as that of (C). A. Centrifugal pump B. Screw pump C. Reciprocating pump D. Vacuum pump Answer: C
Reply #52015-09-10
The working principle of a positive displacement metering pump is the same as that of (　　 ). C. Reciprocating pump
Reply #62015-09-10
The working principle of a positive displacement metering pump is the same as that of (　C). A. Centrifugal pump B. Screw pump C. Reciprocating pump D. Vacuum pump
Reply #72015-09-10
Question (single-choice): The working principle of a positive displacement metering pump is the same as that of (　　 ). C. Reciprocating pump

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Translated at 2026-07-21 01:41:58

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