问题:判断题电气发生火灾可以用水溶液或泡沫灭火器材灭火。A 对B 错
Tuesday, September 20, 2022
Thursday, September 22, 2022
Tuesday, September 20, 2022
问题:单选题在能量调节系统中润滑油泵供给()能量,以控制卸载油缸的工作。A 滑阀B 电磁阀C 进口阀D 出口阀
Tuesday, September 20, 2022
问题:单选题压1#机一段出口温度是()。A 105℃B 108℃C 134℃D 120℃
Thursday, September 22, 2022
问题:判断题经过冷却器后排气温度,不能超过50℃。A 对B 错
Thursday, September 22, 2022
问题:单选题裂解气压缩机10-K-201各段出口温度的厂级控制指标为()。A <85℃B <95℃C <90℃D <100℃
Thursday, September 22, 2022
问题:单选题送风逆止阀快关时间是()A ≤1sB ≤1.5sC ≤2s
Saturday, September 17, 2022
问题:判断题闸阀与截止阀比较其缺点是流体阻力较大,阀门的启闭力也稍大。A 对B 错
Thursday, September 15, 2022
问题:判断题泵的容积效率与泵的结构形式,流体进出口的压力有关。A 对B 错
Thursday, September 22, 2022
问题:单选题冷却水中有大量油脂说明()A 油冷却器内漏B 水质不好C 气水分离器失灵
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:判断题离心式压缩机组的滑销系统是保证气缸自由膨胀。A 对B 错
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
问题:单选题按仪表使用条件来分,误差可分为()误差。A 绝对和相对B 系统和随机C 基本和附加D 静态和动态
Thursday, September 22, 2022
Friday, September 16, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022