單項(xiàng)選擇題

Proper operation of the main engine reduction gear set requires the operation to monitor （）

A.the sump oil level
B.oil flow sight glasses
C.bearing temperatures
D.all of the above

你可能感興趣的試題

Some diesel engines are fitted with a thermometer in the cooling water outlet from each cylinderIf the cooling water temperature from all cylinders begins to rise above normal, you should suspect （）

A.increase blow-by in all cylinders
B.incomplete combustion in all cylinder
C.overloading in all cylinders
D.insufficient fuel delivery to all cylinders

單項(xiàng)選擇題

The pressure differential across a diesel engine lube oil system duplex filter should be checked to （）

A.determine the need for filter cleaning
B.measure any change in oil viscosity
C.prevent damage to the filter
D.determine the need for batch filtration