(a) Describe, with the aid of a sketch, a diesel engine air start system and the devices which are fitted to prevent or limit damage in the event of an explosion (8)
(b) Explain how an explosion in a diesel engine air start system might occur (4)
(c) As Chief Engineer Officer, Outline the actions that should be taken to ensure that an explosion from the causes explained in part (b) may be avoided (4)
UKM Tuticorin 
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