A.Too larger
B.Too smaller
C.Excess
D.Excessive
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A.An air compressor
B.An indicator cock
C.An air distributor
D.A safety valve
A.Large passenger vessels
B.General cargo ships
C.Container ships
D.Oil tankers
A.Cylinder cover
B.Main bearing
C.The exhaust valve
D.The piston movement
A.The bedplate
B.The column
C.The main bearing
D.The double bottom
A.Because
B.Owing to
C.For
D.No matter
最新試題
The main purpose of the piston oil scraper rings is to ().
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to ().
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 is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST ().
The minimum speed an engine must attain before ignition can occur depends upon ().
An automated diesel engine should normally shut down due to ()
Diesel engine control can be obtained by the bridge ().
To determine if the lube oil filter elements need changing, ().
Routine monitoring of a diesel engine should include ().