Exam Question
Sketch a Main Engine air starting distributor and describe how it operates. List the safety devices and interlocks incorporated in main engine air starting system and state the purpose of each.
Class 2 (2nd Engineer)
MEKM
📅 Mar 2019
Reference Answer
(b) Safety Devices and Interlocks in the Starting Air System
Flame Trap/Flame Arrestor: Prevents flames from entering the airlines and reaching the air bottles in case leaking air start valve
Bursting Disc: Releases excessive pressure in the starting airline
Relief Valve: Fitted on the starting air manifold to release excessive pressure.
Flame Trap/Flame Arrestor: Prevents flames from entering the airlines and reaching the air bottles in case leaking air start valve
Bursting Disc: Releases excessive pressure in the starting airline
Relief Valve: Fitted on the starting air manifold to release excessive pressure.
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