问题:空气呼吸器正常气瓶压力()kg/cm3。A、25~15B、30~20C、35~25D、30~25...
Thursday, September 14, 2023
Monday, January 29, 2024
Sunday, September 11, 2022
Sunday, December 25, 2022
Monday, March 4, 2024
Wednesday, December 27, 2023
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
Tuesday, May 23, 2023
Wednesday, December 21, 2022
Friday, September 16, 2022
问题:进入氨区,必须进行登记,可以带手机、打火机,静止穿带铁掌的鞋进入,进入氨区后要触摸放电板放电。...
Thursday, September 14, 2023
问题:采用声波式吹灰器,每层催化剂设置()声波式吹灰器。A、一只B、两只C、四只D、不限数...
Thursday, November 16, 2023
问题:应控制液氨储罐本体开孔数量和孔径,与储罐本体直接相连的液相管径不得大于()A、DN25B、DN30C、DN50D、DN80...
Thursday, April 4, 2024
Monday, December 26, 2022
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
Friday, September 16, 2022
Sunday, March 31, 2024
问题:烟气脱硝系统不得设置反应器();脱硝系统的烟气压降原则上不应()...
Tuesday, September 13, 2022
问题:根据《危险化学品重大危险源辨识GB18218-2009》的规定,液氨储罐的容量超过()吨即构成重大危险源的,因此电厂氨区被列为重大危险源管理。...
Saturday, April 6, 2024