Cottonseed oil is classed as a().
A、combustible liquid
B、flammable liquid
C、flammable solid
D、poison B
A、combustible liquid
B、flammable liquid
C、flammable solid
D、poison B
A、The oil temperature is less than the cooling water temperature B、The oil pressure is less than the cooling water pressure C、The oil pressure is greater than the cooling water pressure D、The oil flow control valve is always installed in the oil input line
A、the oil feeding is stopped and replaced by admitting flushing water B、the flushing water feeding is stopped and replaced by admitting oil C、the feeding of dirty oil and flushing water is stopped D、the feeding of dirty oil and flushing water is admitted
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
A、oil foaming will occur B、large quantities of oil are consumed C、lube oil viscosity is always decreased D、corrosive by-products are usually formed
A、mineral oil B、machinery oil being transferred for shipboard use C、crude oil unrefined D、normal bilge oil and water
A、to fuel oil instead of diesel oil B、for fuel oil instead of diesel oil C、to diesel oil into fuel oil D、for diesel oil into fuel oil
A、air filtration is inadequate B、engine coolant leaking into the lube oil C、fuel oil is leaking into the lube oil D、the piston rings are excessively worn