A、are exposed to a vacuum
B、come in contact with extremely hot surfaces
C、are reduced in temperature to just above the pour point
D、become extremely agitated or aerated
更多“Although lube oils used in the main lubricating service systems should have a relatively high flash point to avoid ignition, they can create smoke and fire hazards when they（）”相关的问题
A、Low lube oil temperature B、Dirty lube oil strainer C、Low lube oil pressure D、High lube oil temperature
A、A.Water discharging from the water outlet of the lube oil purifier B、B.Fuel oil discharging from the water outlet of the lube oil purifier C、C.Lube oil discharging from the water outlet of the lube oil purifier D、D.A change in the lube oil viscosity
A、camshaft seizure B、lube oil pump failure C、lube oil cooler failure D、lube oil pump overflow
A、lube oil temperature at the cooler outlet B、lube oil strainer magnets bearing C、lube oil temperature D、lube oil pressure to the bearing
A、to change the lube oil B、have the lube oil purified C、have the lube oil burnt D、to analyze the lube oil
A、Dirty lube oil filter B、Too much piston ring wear C、High lube oil viscosity D、Low lube oil temperature
A、a clogged filter element B、excessive lube oil pump discharge pressure C、excessive lube oil flow D、excessively hot lube oil
A、lube oil pump suction line B、lube oil pump discharge line C、bottom of the lube oil sump D、outlet from the lube oil header
A、an increased flash point B、higher lube oil pressures C、an increased viscosity D、lower lube oil pressures
A、clogged lube oil piping B、excessive valve-guide clearance C、high lube oil viscosity D、low lube oil temperature
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