Ethylene Plant Knowledge (Technology) Questions, January 3, 2010

Thread Content

Ethylene Plant Knowledge (Technology) Quiz, January 3, 2010. We welcome everyone to actively participate in the learning and discussion of professional basic knowledge in the petrochemical technology exchange area! At the same time, I hope other moderators will also participate in this activity, taking turns to come up with questions and discuss various sets of devices! Let’s work together to promote the development of the petrochemical technology exchange zone! The maximum score for this activity is 20 Wealth points. Friendly votes and repeated voting are not allowed; please be careful when posting. Posts that are edited will not be counted as valid votes! Those who have different opinions on the suggested answers can post discussions the next day, and those who provide solutions or their own opinions regarding the daily question will receive appropriate rewards! The focus is on participation, and there are prizes for participating! To prevent the answers of some members from affecting others, please hide your posts when answering questions. Thank you for your cooperation. For specific hiding methods, see: http://bbs.hcbbs.com/viewthread.php?tid=492556&highlight=%D2%FE%B2%D8 Thank you all for your participation! Learn more*, communicate more, gain more! True or False: 1. When selecting equipment, considering versatility means requiring the equipment to be specialized and standardized. 2. When preparing equipment maintenance plans, efforts should be made to minimize downtime and repair costs, while ensuring the quality of the maintenance work. 3. The equipment maintenance plan shall be prepared by the technical management department and discussed jointly with the production, finance, and equipment departments. 4. Pressure vessels that generate steam using water as a medium should generally implement proper water quality management and monitoring. 5. Pressure vessels that have been out of use for a long time do not require inspection when put back into use. 6. In the comprehensive inspection of in-service industrial pipelines, for those with a safety status rating of level 3, the inspection interval is generally not more than 4 years. 7. Comprehensive inspection and pressure testing can be carried out simultaneously. 8. Inspecting and cleaning the seal oil high-level tank, capsule, and oil-gas separator are part of the maintenance work for the horizontal split centrifugal compressors, which are key equipment in the ethylene plant. 9. The complete replacement of the radiant section furnace tubes and elbows is part of the routine maintenance work for the tubular cracking furnace, which is a key piece of equipment in the ethylene plant. 10. Sulfur-containing acidic gases are the main cause of dew point corrosion in the tubular cracking furnace, a key equipment in ethylene plants. 1(×)4 requires the equipment to be specialized, standardized, environmentally friendly, and come as a complete set. 2 (√), 3 (×) should be prepared by the equipment management department, and discussed in conjunction with the production, finance, and technical departments. 4 (×) Must be done properly; 5 (×) Correct answer: Pressure vessels that have not been in use for a long time should be inspected before being put back into use. 6 (×) 3 years. 7 (×) The voltage withstanding test may only be carried out after a comprehensive inspection shows satisfactory results. Contents of the 8 (×) medium repair. 9 (×) Contents of the major overhaul. 10 (√)