A、increase engine power
B、increase engine load
C、decrease engine power
D、improve fuel economy
更多“Fuel oil injected into the cylinder of a diesel engine just after the piston passes top dead center, will（）”相关的问题
A、A.assist in a quick cutoff of fuel injection B、B.allow oil backflow from the injector to the helix C、C.reduce fuel oil pressure between injection strokes D、D.meter the quantity of fuel delivered
A、excessively late fuel injection B、oil in the air charge C、water in the fuel D、injection continuing after the fuel charge is ignited
A、overheated injection pumps B、water condensation in the cylinders C、fuel dilution of the lube oil D、air in the fuel system
A、corrosion and grooving of exhaust valves B、corrosion and gumming of the fuel injection pump C、salt deposits in the exhaust manifold D、slag deposits in the fuel injection equipment
A、governor malfunctions B、fuel injection system malfunctions C、high cylinder lube oil temperatures D、low intake temperatures
A、water in the fuel oil supply B、excessive fuel nozzle holder cooling C、a distorted fuel spray pattern D、leakage past the plunger into the oil drain
A、heat conduction into the injected fuel oil B、heat conduction into the water jacket wall C、water circulation through passages in the holder D、fuel oil circulation through passages in the holder
A、A.water in the fuel oil supply B、B.excessive fuel nozzle holder cooling C、C.a distorted fuel spray pattern D、D.leakage past the plunger into the oil drain
客服
TOP
查看正确答案
