Some medium and high-speed diesel engines require reduction gear units to provide a useful propeller speedIn most reduction gears, the bull gear（）<br>A:must churn the oil in the sump<br>B:is connected to the propeller shaft<br>C:is driven at the highest RPM<br>D:compensates for alignment variations between the engine and pinion gear

Some medium and high-speed diesel engines require reduction gear units to provide a useful propeller speedIn most reduction gears, the bull gear（）
A:must churn the oil in the sump
B:is connected to the propeller shaft
C:is driven at the highest RPM
D:compensates for alignment variations between the engine and pinion gear

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