Q1. (a) Explain why an engine may fail to start on air when the start air receiver is fully charged and the air receiver outlet to the engine is open.(10)
b) Describe how problems with air start systems may be avoided. (6)
Q7. (a) Explain how the build-up of residue in the scavenge space of a large slow speed two stroke engine is minimised by design, operation, and maintenance. (10)
(b) Explain the possible damage which could be caused by a scavenge fire. (6)
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