For a propeller direct driven by the engine,（）.
The statistics for a poorly performing x366 system are as follows：     （1）Processor：&e...
2、The pitch ratio of a propeller is the
The pitch ratio of a propeller is the mean pitch divided by （）.Athe propeller diameterBthe propeller radiusCthe pitch angleDthe length of helix
3、My propeller was hit by a steel barge
My propeller was hit by a steel barge lying（）.AaheadBasternCalongside my port bowDalongside my starboard bow
4、The force exerted by a propeller which
The force exerted by a propeller which tends to throw the stern right or left is called（）.AslipBsidewise forceCrotational forceDthrust
5、Cooling water pumps driven by direct r
Cooling water pumps driven by direct reversing diesel engines are usually of the straight impeller vane type pump with a concentric housing to...
6、Course directed by the OSC or CSS to b
Course directed by the OSC or CSS to be steered at the beginning of a search is（）.Aoriginal courseBinitial courseCfinal courseDdesignated course