With reference to activated fin stabilizers, explain EACH of the following (a) Why such units are preferred to passive tanks in large vessels (3) (b) Why these units are preferred for passenger and fast cargo ships (3) (c) Why partial, rather than maximum damping of ship movement in heavy weather, is advisable for reasons other than over stressing the fin stocks and activating gear (4)
Steering & stabilizers
UKM Tuticorin 
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