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Class 1 Exam Q&A : 2023/APR/06
Question
6.Recent stress on the control of emission from ships has led to the development of a series of devices aimed at the improvement of propeller propulsion effectiveness. Discuss various such devices with special focus on the following: -
a) Wake Equalizing Devices. (4)
b) Pre-swirl Devices (4)
c) Post-swirl Devices (4)
d) High-efficiency Propellers. (4)
Asked in Year/Month/Ques No.