Q1) With reference to rotary vane steering gears:
(a) Describe, with the aid of a sketch, how such a unit incorporates an integral rudder carrier (10)
(b) Explain how vertical rudder movement is accommodated (6)
Q4) Give an outline sketch of Heavy F.O. settling tank heating system and briefly explain the system. Sketch only the low-pressure steam inlet up to condensate collection tank (16)
Q6. Explain the following terms and give examples of where each condition might occur
a) Stress Corrosion cracking (6)
b) Creep cracking (5)
c) Corrosion fatigue (5)
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