MEO Class II – EK-General : 2017/OCT/07 – 2018/APR/07 – 2018/JUN/06 – 2018/OCT/09 – 2019/FEB/08 – 2019/SEP/06 – 2019/NOV/05 – 2019/DEC/07 – 2020/JAN/06 – 2020/MAR/09 – 2020/OCT/05 – 2020/NOV/03 – 2020/DEC/06 – 2021/FEB/06 – 2021/APR/07 – 2021/OCT/03 – 2022/APR/01 – 2022/JUN/04 – 2011/MAR/07 – 2012/JUN/03 – 2013/JUL/09 – 2016/FEB/07 – 2016/APR/07 – 2016/OCT/07 – 2017/APR/07 – 2019/JUN/09 – 2010/OCT/** – 2023/JUN/03 – 2023/AUG/01 – 2024/APR/09 – 2024/DEC/04
Question
Q4. Sketch a sealing arrangement for an oil lubricated stern tube.
a) Identify the common forms of seal failure. (6)
b) State how oil loss due to seal failure can be restricted whilst on passage. (5)
c) What is the material used for sealing rings and propeller shaft liner? (5)
Asked in Year/Month/Ques No.
- 2017/OCT/07
- 2018/APR/07
- 2018/JUN/06
- 2018/OCT/09
- 2019/FEB/08
- 2019/SEP/06
- 2019/NOV/05
- 2019/DEC/07
- 2020/JAN/06
- 2020/MAR/09
- 2020/OCT/05
- 2020/NOV/03
- 2020/DEC/06
- 2021/FEB/06
- 2021/APR/07
- 2021/OCT/03
- 2022/APR/01
- 2022/JUN/04
- 2011/MAR/07
- 2012/JUN/03
- 2013/JUL/09
- 2016/FEB/07
- 2016/APR/07
- 2016/OCT/07
- 2017/APR/07
- 2019/JUN/09
- 2010/OCT/**
- 2023/JUN/03
- 2023/AUG/01
- 2024/APR/09
- 2024/DEC/04
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