A.screwing into
B.being screw on
C.to screw on
D.screwed into
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A.bolts welded into the cylinder head
B.bolts welded into the cylinder frames
C.studs screwed into the cylinder head
D.studs screwed into the cylinder frames
A.fuel valve
B.lubricator
C.indicator valve
D.the starting valve
A.the beginning of the compression stroke
B.the beginning of the suction stroke
C.the end of the working stroke
D.the end of the exhaust stroke
A.repeatedly
B.quickly
C.gradually
D.immediately
A.forged
B.tapering
C.drilling
D.boring
最新試題
A thrust bearing is used with a propulsion diesel engine to ().
In using reduction gears to obtain efficient propeller speeds, ().
Routine monitoring of a diesel engine should include ().
Maximum horsepower of a diesel engine is attained ().
An automated diesel engine should normally shut down due to ()
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().
Combustion knock occurring in a diesel engine can be caused by ().
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().
The minimum speed an engine must attain before ignition can occur depends upon ().