Monday, September 16, 2024
问题:烟温过高、过低都会()催化剂的寿命。A、升高B、降低C、不影响D、无关...
Friday, July 4, 2025
问题:喷射器根据在热解室内获得合适的尿素雾化和分布所需要的(),来确定其大小和特性。A、流量和压力B、流速和压力C、温度和压力D、温度和流速...
Tuesday, April 8, 2025
问题:空气呼吸器正常气瓶压力()kg/cm3。A、25~15B、30~20C、35~25D、30~25...
Sunday, March 16, 2025
Monday, July 29, 2024
Saturday, March 1, 2025
Friday, July 4, 2025
Thursday, October 17, 2024
问题:氨区的危险等级和耐火等级为()。A、乙级、二级B、甲级、二级C、乙级、三级D、甲级、一级...
Tuesday, July 9, 2024
问题:SCR脱硝系统采用()法脱硝装置,布置于低温省煤器和回转式空预器之间。A、选择性催化还原B、选择性非催化还原C、分解反应D、置换反应...
Saturday, April 12, 2025
Tuesday, January 14, 2025
Thursday, August 22, 2024
问题:液氨蒸发器水浴温度设计值为80±2.5℃,低于()℃、高于()℃报警。...
Thursday, July 18, 2024
问题:当液氨储罐的液位正常时,液氨储罐的温度过高,可向()泄压。...
Sunday, September 11, 2022
Saturday, March 1, 2025
Wednesday, May 29, 2024
Monday, September 16, 2024
Tuesday, February 18, 2025
问题:脱硝系统乙二醇循环泵设计有()台。A、1台B、2台C、3台D、4台...
Friday, July 18, 2025