AME 6 Q2

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Actions After Crankcase Oil Mist Detector Activation

Question: What actions should the on-watch engineer take when the engine crankcase oil mist detector activates?

D) Perform a routine check of the engine’s air intake system

C) Check the fuel level and adjust as necessary

B) Shut down the engine immediately and investigate the cause

A) Increase engine speed to reduce pressure

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Crankcase Explosion Relief Door Components

Question: Which of the following lists the MAIN components of a crankcase explosion relief door?

D) Relief door, control lever, inspection window, and sealing ring

A) Relief door, pressure spring, locking pin, and gasket

C) Relief door, blast shield, hinge mechanism, and latch

B) Relief door, pressure sensor, actuator, and safety valve

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Further Actions After Crankcase Oil Mist Detector Activation

Question: After shutting down the engine due to activation of the crankcase oil mist detector, what additional actions should the on-watch engineer take?

B) Check for signs of oil leaks and inspect the crankcase ventilation system

C) Clean the engine’s fuel injectors and replace the air filter

D) Monitor the engine oil level and top it up if necessary

A) Immediately restart the engine to clear the fault

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