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Class 1 Exam Q&A : 2022/AUG/07 – 2023/FEB/07 – 2024/MAR/04
Question
Q7. Improving efficiency of propellers is recognized as a growing means to improve energy efficiency of ships. Discuss any three of the following high-efficiency propellers with its merits and demerits:
a) Ducted Propellers
b) Kappel Propellers
c) Cortra rotating Propellers.
d) Azimuth Propulsion.
Asked in Year/Month/Ques No.