A.a bolt
B.a cap
C.a disc
D.a nut
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A.piston gudgeon pin
B.piston skirt
C.cross-head
D.cross-head pin
A.lubricating oil
B.compressed air
C.cooling water
D.sealing ring
A.such far away from
B.such near by
C.as far away from
D.as near by
A.as far as
B.as soon as
C.as close as
D.as closer as
A.gas oil
B.diesel oil
C.chemical compound
D.Freon-12
最新試題
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
A diesel engine piston ring face is in direct contact with the （）.
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by （）.
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.
The minimum speed an engine must attain before ignition can occur depends upon （）.
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）
Routine monitoring of a diesel engine should include （）.
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should （）.
How many power strokes per crankshaft revolution are there in an eight cylinder, two stroke/cycle diesel engine?（）