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MEO Class II – NAVAL : 2022/NOV/07
Question
Q7. a) Derive the Admiralty Coefficient formula and show how this may be modified to suit a fast ship. (6)
b) A 6m model of a ship has a wetted surface area of 7m2 and when towed in fresh water at
3knots has a total resistance of 35 N. Calculate the effective power of the ship, 120 m long, at its corresponding speed.
n=1.825. f from formula SCF=1.15 (10)
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