Q3. What is slow steaming & how it’s achieved without engine modification? Enumerate various operational issues with slow steaming. How such operational issues can be dealt with?
Q1. What is the meaning of “de-rating” of machinery?
a) Explain the principles behind de-rating a ship propulsion engine as a retro fit. And the benefits. (8)
b) Can a de-rated engine be run at full power? If yes, under what conditions? (8)
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