单项选择题
The most suitable pump for oily water separator feed duties is （）.
A.a reciprocating pump
B.a vane pump
C.a centrifugal pump
D.a triple screw pump
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相关考题
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单项选择题
Placing a filter on the （） of an oily water separator will "polish" the discharge but overloading must be avoided.
A.suction side
B.discharge side
C.by-pass pipe
D.sampling pipe -
单项选择题
The resistance to the movement of the globule in oily water mixture depends on its size and the （） of the fluid.
A.pressure
B.velocity
C.gravity
D.viscosity -
单项选择题
The principle of separation by which all commercially available oily water separators function is （） differential between oil and water.
A.the temperature
B.the viscosity
C.the gravity
D.the size
