单项选择题
A.flushing separator with hot water B.increasing water supply flow C.heat oily water properly D.opening manual oil discharge value
If found oil when we open low oil level plug of separat...
单项选择题If found oil when we open low oil level plug of separator, it indicates （）
A.the separator is overload B.the monitor equipment of separator fails C.the discharge pump of separator can not work D.the temperature of oil water is low
After stopping oily water separator, sea water should b...
单项选择题After stopping oily water separator, sea water should be permitted for （） minutes,（）should be closed after stopping pump to reduce oxidation corrosion of inner wall.
A.15；inlet value B.15；inlet and outlet value C.30；inlet value D.30；inlet and outlet value
Before the oily water separator put into operation, it ...
单项选择题Before the oily water separator put into operation, it should be （）
A.filled with bilge water B.filled with oil C.filled with clean water D.be emptied
