A.cylinders
B.exhaust valves
C.pistons
D.fuel valves
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A.fuel oil
B.diesel oil
C.compressed air
D.jacket water
A.cooling water
B.compressing air
C.compressed air
D.cylinder oil
A.sea water
B.fine mineral oil
C.sanitary water
D.fresh water
A.piston cooling
B.sleeve cooling
C.central cooling
D.jacket cooling
A.a exhaust valve
B.a piston skirt
C.a piston crown
D.an air suction valve
最新試題
The minimum speed an engine must attain before ignition can occur depends upon （）.
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
Combustion knock occurring in a diesel engine can be caused by （）.
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.
The function of diesel engine piston compression rings is to （）.
The ability of the governor to prevent fluctuations in engine speed is termed （）.
Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.
A thrust bearing is used with a propulsion diesel engine to （）.
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.