Thursday, February 22, 2024
Thursday, November 9, 2023
问题:车辆、船舶在行驶中,发生人员伤亡物资财产损失事故称()。A、人身事故B、交通事故C、生产事故
Wednesday, February 7, 2024
Tuesday, December 19, 2023
问题:停风时,风开调节阀用()调节,关闭上游阀;而风关调节阀则用上游阀调节。
Sunday, February 18, 2024
Sunday, February 18, 2024
Friday, February 16, 2024
Wednesday, February 7, 2024
Sunday, February 18, 2024
Wednesday, February 7, 2024
Wednesday, February 7, 2024
Wednesday, February 7, 2024
问题:开工时溶剂再生塔升温速度为()A、15℃/hB、25℃/hC、20℃/h
Monday, January 22, 2024
Sunday, February 18, 2024
Sunday, March 10, 2024
问题:溶剂再生装置的富液闪蒸罐压力越高,闪蒸气态烃效果越好。
Friday, October 20, 2023
Thursday, June 29, 2023
问题:由建议工艺操作规程.指挥错误及停电、停水、停汽、停风造成的停车,跑油,串油事故叫()。A、人身事故B、火灾事故C、生产事故
Wednesday, February 7, 2024
问题:某离心泵在运转时,测得排液量为250m3/h,吸入管和排出管的的内径分别为400mm和350mm,求液体在吸入管和排出管中的流速?
Saturday, September 10, 2022
问题:装置检修后要坚持"四不开汽",即检修质量不好不开汽,()不彻底不开汽,安全措施不落实不开汽,卫生不好不开汽。
Sunday, February 18, 2024