#1
Which component detects smoke in the aircraft lavatories?
Smoke detectors
ExplanationSmoke detectors are responsible for detecting smoke in aircraft lavatories.
#2
Which system component is responsible for alerting the pilots about a potential fire?
Fire warning system
ExplanationThe fire warning system is responsible for alerting pilots about potential fires.
#3
What feature do most portable fire extinguishers in the passenger cabin of commercial aircraft share?
They use Halon or its replacements
ExplanationMost portable fire extinguishers in passenger cabins of commercial aircraft utilize Halon or its replacements.
#4
What is the primary action pilots must take when a fire warning is activated in flight?
All of the above
ExplanationPilots must take all of the above actions when a fire warning is activated in flight.
#5
Which of the following is NOT a standard location for fire extinguishers on commercial aircraft?
Passenger seating areas
ExplanationPassenger seating areas are NOT standard locations for fire extinguishers on commercial aircraft.
#6
Which of the following best describes the role of a fire protection system in an aircraft's cargo compartment?
To detect and suppress fires automatically
ExplanationThe role of a fire protection system in an aircraft's cargo compartment is to detect and suppress fires automatically.
#7
What type of fire extinguishing agent is commonly used in engine nacelles?
Halogenated agents
ExplanationHalogenated agents are commonly used for fire suppression in engine nacelles.
#8
How does a continuous loop detector in an aircraft's engine area detect a fire?
By detecting an increase in temperature
ExplanationContinuous loop detectors detect fires by sensing increases in temperature in the aircraft's engine area.
#9
What system is used to suppress fire in an aircraft cargo compartment?
Gaseous halon system
ExplanationGaseous halon systems are used to suppress fires in aircraft cargo compartments.
#10
What method is primarily used to detect a fire in the wheel well of an aircraft?
Heat sensors
ExplanationHeat sensors are primarily used to detect fires in the wheel well of an aircraft.
#11
What is the primary reason Halon-based fire extinguishers are being phased out in aircraft?
Environmental concerns due to ozone depletion potential
ExplanationHalon-based fire extinguishers are being phased out due to environmental concerns related to ozone depletion potential.
#12
Which certification standard addresses fire protection requirements for commercial aircraft?
Both b and c
ExplanationCertification standards b and c address fire protection requirements for commercial aircraft.
#13
In advanced aircraft fire protection systems, what technology is increasingly being used for early smoke detection?
Laser beam scattering
ExplanationLaser beam scattering technology is increasingly utilized for early smoke detection in advanced aircraft fire protection systems.
#14
In modern aircraft, what type of fire detection system is most commonly used for cargo compartments?
Aspirating smoke detection system
ExplanationAspirating smoke detection systems are most commonly used for fire detection in modern aircraft cargo compartments.
#15
What kind of fire suppression systems are used in aircraft fuel tanks to reduce the risk of fuel vapor ignition?
Gaseous nitrogen systems
ExplanationGaseous nitrogen systems are used in aircraft fuel tanks to reduce the risk of fuel vapor ignition.
#16
How do modern aircraft systems typically distinguish between a false fire alarm and an actual fire?
Cross-checking with multiple types of detectors
ExplanationModern aircraft systems typically distinguish between false fire alarms and actual fires by cross-checking with multiple types of detectors.
#17
What technological advancement is being explored to replace Halon in aircraft fire suppression systems?
All of the above
ExplanationAll of the above technological advancements are being explored to replace Halon in aircraft fire suppression systems.
#18
What safety feature is integrated into aircraft fuel systems to prevent ignition from static electricity?
Fuel tank inerting systems
ExplanationFuel tank inerting systems are integrated into aircraft fuel systems to prevent ignition from static electricity.