A.camshaft
B.flywheel
C.crankshaft
D.thrust shaft
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A.030 to 1
B.300 to 1
C.333 to 1
D.330 to 1
A.air in the cooling system
B.an overhauled water pump
C.correct amount of coolant
D.no air in the cooling system
A.camshaft
B.reduction gears
C.rocker arm
D.connecting or piston rod
A.a worn water pump
B.not enough coolant
C.air in the cooling system
D.all of the above
A.flywheel
B.crankshaft
C.journal bearings
D.camshaft
最新試題
A thrust bearing is used with a propulsion diesel engine to （）.
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.
In a simple mechanical governor, the （）.
If the water level dropped rapidly in the expansion tank of a closed diesel engine cooling water system, you should suspect a （）.
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm （）.
A diesel engine piston ring face is in direct contact with the （）.
Combustion knock occurring in a diesel engine can be caused by （）.
The function of diesel engine piston compression rings is to （）.
Lube oil filters remove contaminants more efficiently if the oil being filtered is （）.
The ability of the governor to prevent fluctuations in engine speed is termed （）.