With reference to roll reduction systems, explain the principles of operation of EACH of the following, stating the advantages and disadvantages of EACH: (a) Bilge keels (5) (b) Passive uncontrolled tanks (5)
With reference to roll reduction systems, explain the principles of operation of EACH of the following, stating the advantages and disadvantages of EACH: (a) Bilge keels (5) (b) Passive uncontrolled tanks (5)
UKM Tuticorin 
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