Marina Exam Reviewer: Do you think there is any reduction in the rudder lift force if the propeller is stopped?

Marina Exam Reviewer

Do you think there is any reduction in the rudder lift force if the propeller is stopped? 

A. No ,we will maintain about 90 % of the lift force 
B. Yes, the lift force will be dramatically reduced 
C. Yes ,we will loose about 10% of the lift force 
D. No, the lift force is not effected by the propeller 




Answer:     B. Yes, the lift force will be dramatically reduced 

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