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English Translations » 高分子及新材料 » One question per day; those who answer correctly receive 6 w

One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； June 20

2017-06-20View Original

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Multiple-choice question: In the VCM distillation unit, a check valve is installed on the monomer pump. Its installation location is ( ) A. At the pump’s inlet B. After the pressure gauge at the pump’s outlet C. At the pump’s outlet D. Between the outlet and the pressure gauge. Answer: D, between the outlet and the pressure gauge
Reply #22017-06-20
In the VCM distillation unit, a check valve is installed on the monomer pump. Its installation location (D) is: A. At the pump’s inlet; B. After the pressure gauge at the pump’s outlet; C. At the pump’s outlet; D. Between the outlet and the pressure gauge
Reply #32017-06-20
In the VCM distillation unit, a check valve is installed on the monomer pump. Its installation location is (B): A. At the pump’s inlet; B. After the pressure gauge at the pump’s outlet; C. At the pump’s outlet; D. Between the outlet and the pressure gauge

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Translated at 2026-07-23 12:10:41

Original: https://bbs.hcbbs.com/thread-1799352-1-1.html

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