_______can cause oil flow from water outlet of the oil purifier.

A．Oil inlet valve opening too quickly

B．Oil temperature little higher than normal

C．Diameter of gravity disc too small

D．Viscosity of oil little lower than normal

[单选题]This valve [regulates]the flow of water.A.fightB.abolishC.removeD.control

[单选题]If there is water in fuel oil, the revolution of the engine will （）.A . decreaseB . increaseC . be dismantledD . be reassembled

[单选题]A．s for turbine oil, contact with water in the form of steam will be inevitable so good______properties will be essentialA．defrostingB．de-oilingC．demulsifyingD．dehumidifying

[单选题]In a complete oil/water separator, more oil will separate out onto the underside of these plates and travel outwards until it is free to rise into the oil collecting space Whats the meaning of "it" in the sentence above?（）A . a separatorB . oilC .

[单选题]Insufficient ______ can cause a processor to work at 50% or even more below its performance potential.A．mouseB．I/OC．documentD．MemoryA．B．C．D．

[单选题]Here some oil in the oily water separator, as a result of its lower （）, will separate and rise into the oil collection space.A . temperatureB . viscosityC . densityD . velocity

[单选题] Insufficient （71）can cause a processor to work at 50% or even more below itsperformance potential.（71）A． mouseB． I/OC． documentD． memory

[单选题]A． crack in a cylinder liner can be caused byA．worn piston ringsB．installation of undersized sealing ringsC．operating the engine at low loadsD．restricted cooling water passages

[单选题]_______can be a direct cause of faulty operation of diesel engine fuel injection nozzles.A．Excessive fuel nozzle holder coolingB．Sediment in the fuel supplyC．Distortion of the fuel spray patternD．Improper atomization of the fuel

[单选题]Insufficient(71)can cause a processor to work at 50% or even more below its performance potential.A．mouseB．I/OC．documentD．memory