Q1 (16 Marks)
Propeller, shafting & thrusters
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Repeated 2x in exams
SC&S • Written Exam
Describe with the aid of sketches how each of the following contribute towards improving the propulsive efficiency of a ship: (16)
(a) Ducted propeller
(b) Costa bulb as fitted aft of the propeller
(c) Grim wheel vane as fitted aft of the propeller
Appeared In:
Apr 2025Jun 2024