pressure
velocity
gravity
viscosity
第1题：
A high rate of separation between oil and water is favored by ______.
A.large size of oil globule(小球)
B.low temperature
C.high viscosity
D.high flow rate
第2题：
The ______is used to burn oil sludge.
A.clarifier
B.oily water separator
C.incinerator
D.distiller
第3题：
How to operate oily water separator?
第4题：
sliding bowl bottom
gravity disc
bowl
liquid level detector
第5题：
Horizontal movement of the water toward the land after high tide
Horizontal movement of the water toward the land after low tide
Horizontal movement of the water away from the land following high tide
Horizontal movement of the water away from the land following low tide
第6题：
When started, a complete oily water separating unit is first filled ______. The oily water mixture is then pumped through the inlet pipe into the coarse separating compartment.
A.with dirty water
B.with clean water
C.by oily water
D.by mixed water
第7题：
reciprocating pump
vane pump
screw pump
centrifugal pump
第8题：
A centrifuge arranged to separate two liquids is known as
A.an oily water separator
B.a purifier
C.a centrifugal compressor
D.a clarifier
第9题：
overhauling every two year
working at intervals
renewing filtration material
pumping bilge water from different layers respectively
第10题：
100PPM oily water separator
Assembling the lube oil purifier as a separator and aligning bilge overboard
A 15PPM oily water separator
A magnetic duplex strainer