10 Questions
What system provides emergency oxygen for the flight crew and passengers?
Passenger oxygen system
Which system is responsible for controlling the pressurization and altitude warning on the aircraft?
Manual pressurization control
What lights indicate that the BLEED TRIP OFF function is active?
PACK lights
Which instrument should the Captain monitor for fire protection in the APU and engines?
Oil pressure, oil temperature
What is the purpose of the upper display unit on the engines, APU?
To display N1, N2, EGT
Which lights indicate that the STANDBY POWER is OFF?
PACK lights
Which system is responsible for preventing ice buildup on critical components of the aircraft?
Anti-Ice system
What does the Captain's pitot probe heat help prevent?
Ice buildup
What is indicated by the Electrical STANDBY POWER OFF light being illuminated?
Standby power system inactive
What is a crucial function of the Engines' thrust reversers?
To reverse the direction of engine rotation after landing
Test your knowledge on the electrical system of the Boeing 737 flight deck, including the operation of the Bus Trans switch and the Auxiliary Power System. Explore how the transfer buses are powered and controlled in different scenarios.
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