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Class 2 (2nd Engineer) SC&S 📅 Jun 2025

Exam Question

(a) What are the main components of ship resistance that a vessel encounters while moving through water? (6) 

(b) The speed of a ship is increased to 18% above normal for 7.5 hours, then reduced to 9% below normal for 10 hours. The speed is then reduced for the remainder of the day so that the consumption for the day is the normal amount. Find the percentage difference between the distance travelled in that day and the normal distance travelled per day. (10) 

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