Marina Exam Reviewer: Bow thrusters are essential propulsion device to make a vessel more maneuverable. However, the disadvanta

Marina Exam Reviewer

Bow thrusters are essential propulsion device to make a vessel more maneuverable. However, the disadvantage is: 

A. it is not effective on slow moving ship 
B. it has no effect on headway to slow down or hold a ship 
C. it has little effect on a fully loaded ship 
D. it does not provide greater power than tug 



Answer:      B. it has no effect on headway to slow down or hold a ship 

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