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【Daily Question】Petroleum Pretreatment Section 2016-02-26 Multiple-choice Question: During normal operation, pressure is applied to the casing

2016-02-26View Original

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This post was last edited by Catalyzing a Grain on 2016-3-8 at 09:50. (Regarding the benzaldehyde production facility) Multiple-choice question: During normal operation, after pressure is applied to the casing, the outlet pressure of the raw material pump is ( ) compared to usual levels. A. Lower B. Higher C. Unchanged. Answer: B. Correct +2; In-depth discussion +5. [Petrochemicals Section] A compilation of posts on professional “basic knowledge” is being carried out (supported by the main forum; amazing prizes await you!). http://bbs.hcbbs.com/thread-1557057-1-1.html (Source: Haichuan Chemicals Forum). This initiative encourages various regions to organize or for individuals to create their own posts on basic knowledge topics. The content can be gathered from the Internet or created originally; multiple themes can be used, and there are no restrictions on the way in which participants contribute – it could be an explanation of a noun or an introduction to a series of principles. What are some suggestions and methods for getting in touch with cleaners? The regular administrator will reward the content that performs well. You will also be rewarded for regions where the activities are more intensive. (Regions should also carry out consolidation and optimization based on the amount of such content available in their area.) ———————————————— The second phase of the event runs from February 20, 2016, to the end of June 2016; at least 50 award vouchers are available for you to claim (mugs, power banks, USB drives, and other prizes or event benefits). Awards can be given at any time based on performance, and additional rewards can also be granted at any time depending on performance. (12,000 activity points and rewards await those regions that perform well)
Reply #22016-02-26
During normal production, after pressure is applied to the sleeve, the outlet pressure of the raw material pump becomes smaller than under normal conditions: A) smaller, B) larger, C) unchanged
Reply #32016-02-26
A becomes smaller~~~~~~~~~~~~~~~~~~
Reply #42016-02-26
During normal production, after pressure is applied to the sleeve, the outlet pressure of the raw material pump becomes greater than it is under normal conditions (b) B
Reply #52016-02-26
During normal production, after pressure is applied to the sleeve, the outlet pressure of the raw material pump becomes (A) A smaller than usual B larger than usual C unchanged

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