A、decreased；opened
B、decreased；shut
C、increased；opened
D、increased；shut
更多“The lubrication to the cylinders affected by the fire must be （）to prevent seizure and all scavenge drains must be （）to prevent the discharge of sparks and burning oil from the drains into the engine room.”相关的问题
A、Splash lubrication B、Pressure lubrication C、Sight feed lubricators D、Mechanical lubricators
A、A.mechanical lubricator B、B.lubrication function C、C.forced feed system D、D.bearing lubrication
A、prevent any lubricant from reaching B、prevent excessive lubrication from reaching the combustion space C、Provide metal-to-metal contact to seal the cylinder against blow-by D、assure a positive means of scraping carbon accumulation from the cylinder
A、internal crankshaft passages B、immersion in oil C、splash lubrication D、injection lubrication
A、dropping lube oil for lubrication, reducing the pollution to the sea B、setting a temporary gravity oil tank and enhanced the position properly C、lubricating with the used lube oil D、lubricating with the fresh water and navigation in a lower speed
A、compressor lubrication will be improved B、oil will not leave the crankcase C、compressor valves will be damaged D、oil may congeal in the evaporator
A、their free-floating design B、their relatively small size C、the reciprocating motion of the piston D、their position in the lubrication system
客服
TOP
查看正确答案
