A.crankcase
B.cylinder
C.scavenge box
D.piston
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A.a motor-driven steering wheel
B.a pneumatic steering wheel
C.a hand-driven steering wheel
D.an electric steering wheel
A.the bearing
B.the crosshead
C.bosses
D.bridges
A.make the engine stop
B.regulate the timing of camshafts
C.make the rpm stabilize at any required value
D.make the engine run at nearly constant speed
A.connecting rods
B.main bearing
C.column
D.tie rods
A.not；but
B.neither；nor
C.either；or
D.not only；but also
最新試題
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?（）
The ability of the governor to prevent fluctuations in engine speed is termed （）.
To determine if the lube oil filter elements need changing, （）.
Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the （）.
Routine monitoring of a diesel engine should include （）.
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by （）.
Diesel engine control can be obtained by the bridge （）.
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.
In using reduction gears to obtain efficient propeller speeds, （）.