(a) Describe, with the aid of a sketch, a main engine and generator fuel system which has the capability of changing the generators from HO to MDO operation whilst maintaining circulation of HFO in the main engine system. (8) (b) Write instructions for the change of the generator engines to operation on MDO whilst keeping the main engine fuel system circulated with HFO during stay in a port where fuel burning restrictions apply. (8)
UKM Tuticorin 
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