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English Translations » 历史存档[信息] » 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； Question 289

2015-08-26View Original

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In the conversion of vinyl chloride using the acetylene method, if freezing occurs in the graphite cooler, it will cause an increase in resistance in which equipment or pipelines? ( ) A. Gas-liquid separator B. Preheater C. Mercury remover D. HCl main pipe Answer: A D
Reply #22015-08-26
In the conversion of vinyl chloride using the acetylene method, if freezing occurs in the graphite cooler, which equipment or pipelines will experience an increase in resistance? (B) A. Gas-liquid separator B. Preheater C. Mercury remover D. HCl main pipe
Reply #32015-08-26
In the conversion of vinyl chloride using the acetylene method, if freezing occurs in the graphite cooler, what equipment or pipelines will experience an increase in resistance? (D)
Reply #42015-08-27
A、Gas-liquid separator D、HCl main pipe
Reply #52015-08-27
In the conversion of vinyl chloride using the acetylene method, if freezing occurs in the graphite cooler, it will cause an increase in resistance in which of the following equipment or pipelines? (B) A. Gas-liquid separator B. Preheater C. Mercury remover D. HCl main pipe
Reply #62015-08-27
A. D-----------------------------------
Reply #72015-08-27
In the conversion of vinyl chloride using the acetylene method, if freezing occurs in the graphite cooler, which equipment or pipelines will experience an increase in resistance (AD)? A. Gas-liquid separator B. Preheater C. Mercury remover D. HCl main pipe
Reply #82015-08-27
B、Preheater C、Mercury remover D、HCl main pipe
Reply #92015-08-27
In the conversion of vinyl chloride using the acetylene method, if freezing occurs in the graphite cooler, it will cause an increase in resistance in which equipment or pipelines? ( ) D. HCl main pipe
Reply #102015-08-27
In the conversion of vinyl chloride using the acetylene method, if freezing occurs in the graphite cooler, which equipment or pipelines will experience an increase in resistance? () A. Gas-liquid separator B. Preheater C. Mercury remover D. HCl main pipe My choice: A

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Translated at 2026-07-21 01:47:10

Original: https://bbs.hcbbs.com/thread-1431334-1-1.html

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