Q2. With reference to a 2- stroke slow speed main propulsion engine air starting system:
(a) State, with reasons, three safety features incorporated in an air starting system (8)
(b) State with reason why an engine may fail to turnover on air (8)
Q9. During recent periods of manoeuvring, a number of air start valve bursting discs or cones have failed. In the circumstance, indicate how the actual cause might be:
(a) Detected (8)
(b) Rectified (8)
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