A.chromed
B.welded
C.galvanized
D.bolted
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A.a high exhaust temperature
B.a high smoky exhaust
C.a high output
D.a high compression
A.packings
B.piston rings
C.distributor rings
D.scraper rings
A.bridges
B.recesses
C.rears
D.ridging
A.is usually cooled by sea water
B.can be replaced when worn out
C.is in direct contact with the water in the bore of the cylinder
D.can t expand when heated
A.cylinder liner
B.coupling flange
C.cylinder cover
D.piston crown
A.nuts and bolts
B.new joints
C.spring force
D.sealing rings
A.throw
B.crankshaft
C.crankpin
D.crosshead
A.TDC
B.DTC
C.BDC
D.BCD
A.inwards
B.outwards
C.downwards
D.upwards
A.to increase
B.to speed up
C.to prevent
D.to reduce
最新试题
Maximum horsepower of a diesel engine is attained ().
White smoke exhausting from an operating diesel engine may indicate ().
An automated diesel engine should normally shut down due to ()
In using reduction gears to obtain efficient propeller speeds, ().
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST ().
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a ().
Combustion knock occurring in a diesel engine can be caused by ().
The minimum speed an engine must attain before ignition can occur depends upon ().
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to ().
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm ().