HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

【Daily Question No. 130】2018.05.10

2018-05-10View Original

Thread Content

This post was last edited by 955559 on 2018-5-10 08:41. [Daily Question No. 130] May 10, 2018: Regarding the proper operation and maintenance of hydrogen compressors, which of the following statements is incorrect? (  ) A. Check the level of oil in the oiler and top it up regularly. B. Check the temperature at the outlet of the cooling water for the packing box. C. Check the temperature at the outlet of the cooling water for the cylinder liner. D. Check the pressure difference across the lubricating oil filter; if this difference is high, there is no need to clean the filter as long as the backup lubricating oil pump does not start. Answer: D (Unless otherwise specified, all questions and answers are based on the hydrogenation unit.) ) 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. For management purposes, if you need to view content from a few days ago, please go through the summary post below. https://bbs.hcbbs.com/home.php?mod=space&uid=719164&do=thread&view=me&from=space The APP short-video skill competition has started! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1951670
Reply #22018-05-10
D. Check the pressure difference of the lubricating oil filter; if the pressure difference is high, there is no need to clean the filter as long as the standby lubricating oil pump does not start
Reply #32018-05-10
D. Check the pressure difference of the lubricating oil filter; if the pressure difference is high, there is no need to clean the filter as long as the standby lubricating oil pump does not start
Reply #42018-05-10
D. Check the pressure difference of the lubricating oil filter; if the pressure difference is high, there is no need to clean the filter as long as the standby lubricating oil pump does not start
Reply #52018-05-10
D. Check the pressure difference of the lubricating oil filter; if the pressure difference is high, there is no need to clean the filter as long as the standby lubricating oil pump does not start
Reply #62018-05-10
D. Check the pressure difference of the lubricating oil filter; if the pressure difference is high, there is no need to clean the filter as long as the standby lubricating oil pump does not start
Reply #72018-05-10
【Daily Question No. 130】May 10, 2018: Regarding the proper operation and maintenance of hydrogen compression units, which of the following statements is incorrect? ( D ). A. Check the level of the oil filler and top up oil regularly. B. Check the temperature at the outlet of the cooling water for the packing box. C. Check the temperature at the outlet of the cooling water for the cylinder liner. D. Check the pressure difference across the lubricating oil filter; if this difference is high, there is no need to clean the filter as long as the backup lubricating oil pump does not start

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.