更多"[单选题]乙烯低温罐干燥时外罐夹层露点<()℃"的相关试题:
[单选题]乙烯低温罐干燥时外罐夹层露点<()℃
A.-60
B.-40
C.-25
D.-30
[判断题]乙烯低温罐干燥时外罐夹层露点<-40℃
A.正确
B.错误
[判断题]乙烯低温罐干燥时内罐露点<-60℃
A.正确
B.错误
[单选题]乙烯低温罐干燥时内罐露点<()℃
A.-60
B.-40
C.-25
D.-30
[单选题]乙烯低温罐分别有()台罐内泵和()罐外泵
A.1;3
B.3;2
C.3;3
D.2;0
[单选题]乙烯低温罐位号为()
A.1211-T-001
B.1210-T-001
C.1221-T-001
D.1210-T-001
[单选题]乙烯低温罐罐内低压泵P-002流量(),扬程()
A.221m³/h;494m
B.500m³/h;159m
C.38m³/h;494m
D.80m³/h;159m
[单选题]乙烯低温罐罐外高压泵P-004流量(),扬程()
A.221m³/h;494m
B.500m³/h;159m
C.38m³/h;494m
D.80m³/h;159m
[单选题]乙烯低温罐压力为()kPa时,连锁停罐内泵
A.-0.22
B.2
C.1
D.3
[填空题]乙烯低温罐设有( )台罐外高压输送泵和( )台罐外预冷泵
[填空题] 乙烯低温罐设有( )台罐内低压输送泵和( )台罐内预冷泵