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MEO Class II – EK-General : 2011/NOV/02 – 2012/FEB/02 – 2012/APR/06 – 2012/SEP/05 – 2012/DEC/09 – 2013/MAR/08 – 2013/APR/09 – 2014/APR/01 – 2014/JUL/03 – 2015/DEC/04 – 2016/JAN/02 – 2016/JUL/08 – 2016/NOV/08 – 2020/FEB/04 – 2022/JAN/01
Question
Q1. A. Describe an automatic self de-sludging centrifuge suitable for dealing with fuel of density upto 1010 kg/m3 at 150C;
B. Explain how the centrifuge described in Q4 (a) is able to remove water from a fuel which has a density that is higher than that of water and state factors that may assist the operation.
C. As Second Engineer, write down the start-up procedure for the centrifuge described in Q1 (A) for the benefit of your staff;
D. State how is the problem of catalytic fines in fuel oil may be dealt with.