Class 1 Exam Q&A : 2022/JAN/07 – 2022/SEP/07 – 2023/JAN/01 – 2023/AUG/03 – 2024/APR/04 – 2024/SEP/09
Question
Q7. Improvements in Rudder efficiency can considerably contribute to improving propulsion effectiveness. Discuss common rudder-efficiency improvements devices/ techniques currently in use, referring to the following:
(a) Rudder Thrust Fins
(b) Asymmetric Rudders
(c) Rudder Bulbs
(d) Grim Vane Wheels
Asked in Year/Month/Ques No.
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