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【简答题】How to operate oily water separator?
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【单选题】Which of the following pumps is most suitable for an oily water separator?
A.
reciprocating pump
B.
vane pump
C.
mono pump
D.
axial-flow pump
查看完整题目与答案
【简答题】oily water separator
查看完整题目与答案
【单选题】下列各种风险管理策略中，采用哪一种来降低非系统性风险最为直接、有效( )。
A.
风险分散
B.
风险对冲
C.
风险转移
D.
风险补偿
查看完整题目与答案
【单选题】The pressure difference of the gauge on the oily water separator increases greatly, the reason is____.
A.
the filter is clogged
B.
bilge suction value is clogged
C.
suction value and discharge value of the pump do not open fully
D.
screw pump is worn seriously and volumetric efficiency is decreased
查看完整题目与答案
【单选题】The time of discharging oil is short, but oily water separator discharges oil frequentlyThe possible reason is ____.
A.
the sensor of low oil level is fully covered by sludge
B.
the coarse strainer before the pump in suction system is clogged
C.
the screw pump is worn seriously and volumetric efficiency is decreased
D.
bilge suction value is clogged
查看完整题目与答案
【单选题】Which of the following pumps will most affect oily water separator performance and give the worst result?
A.
reciprocating pump
B.
vane pump
C.
screw pump
D.
centrifugal pump
查看完整题目与答案
【单选题】How is the oily water separator?
A.
It is in good order
B.
There is something wrong with it
C.
It is working well
D.
It is in normal condition
查看完整题目与答案
【单选题】对于自耦变压器,等值电路中各绕组的电阻,下述说法中正确的是( )。
A.
等值电路中各绕组的电阻，是各绕组实际电阻按照变压器变比归算到同一电压等级的电阻值；
B.
等值电路中各绕组的电阻一定为正值，因为绕组总有电阻存在。
C.
等值电路中各绕组的电阻就是各绕组的实际电阻；
D.
等值电路中各绕组的电阻是各绕组的等效电阻归算到同一电压等级的电阻值；
查看完整题目与答案
【单选题】对于自耦变压器，等值电路中各绕组的电阻，下述说法中正确的是（ ）。
A.
等值电路中各绕组的电阻，是各绕组实际电阻按照变压器变比归算到同一电压等级的电阻值
B.
C.
等值电路中各绕组的电阻就是各绕组的实际电阻
D.
E.
等值电路中各绕组的电阻是各绕组的等效电阻归算到同一电压等级的电阻值
F.
G.
等值电路中各绕组的电阻一定为正值，因为绕组总有电阻存在。
查看完整题目与答案
相关题目：
【简答题】How to operate oily water separator?
查看完整题目与答案
【单选题】Which of the following pumps is most suitable for an oily water separator?
A.
reciprocating pump
B.
vane pump
C.
mono pump
D.
axial-flow pump
查看完整题目与答案
【简答题】oily water separator
查看完整题目与答案
【单选题】下列各种风险管理策略中，采用哪一种来降低非系统性风险最为直接、有效( )。
A.
风险分散
B.
风险对冲
C.
风险转移
D.
风险补偿
查看完整题目与答案
【单选题】The pressure difference of the gauge on the oily water separator increases greatly, the reason is____.
A.
the filter is clogged
B.
bilge suction value is clogged
C.
suction value and discharge value of the pump do not open fully
D.
screw pump is worn seriously and volumetric efficiency is decreased
查看完整题目与答案
【单选题】The time of discharging oil is short, but oily water separator discharges oil frequentlyThe possible reason is ____.
A.
the sensor of low oil level is fully covered by sludge
B.
the coarse strainer before the pump in suction system is clogged
C.
the screw pump is worn seriously and volumetric efficiency is decreased
D.
bilge suction value is clogged
查看完整题目与答案
【单选题】Which of the following pumps will most affect oily water separator performance and give the worst result?
A.
reciprocating pump
B.
vane pump
C.
screw pump
D.
centrifugal pump
查看完整题目与答案
【单选题】How is the oily water separator?
A.
It is in good order
B.
There is something wrong with it
C.
It is working well
D.
It is in normal condition
查看完整题目与答案
【单选题】对于自耦变压器,等值电路中各绕组的电阻,下述说法中正确的是( )。
A.
等值电路中各绕组的电阻，是各绕组实际电阻按照变压器变比归算到同一电压等级的电阻值；
B.
等值电路中各绕组的电阻一定为正值，因为绕组总有电阻存在。
C.
等值电路中各绕组的电阻就是各绕组的实际电阻；
D.
等值电路中各绕组的电阻是各绕组的等效电阻归算到同一电压等级的电阻值；
查看完整题目与答案
【单选题】对于自耦变压器，等值电路中各绕组的电阻，下述说法中正确的是（ ）。
A.
等值电路中各绕组的电阻，是各绕组实际电阻按照变压器变比归算到同一电压等级的电阻值
B.
C.
等值电路中各绕组的电阻就是各绕组的实际电阻
D.
E.
等值电路中各绕组的电阻是各绕组的等效电阻归算到同一电压等级的电阻值
F.
G.
等值电路中各绕组的电阻一定为正值，因为绕组总有电阻存在。
查看完整题目与答案
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