#1
Which of the following is a primary purpose of aircraft cleaning?
Enhancing passenger comfort
Increasing fuel efficiency
Improving engine performance
Preventing corrosion
#2
What type of cleaning agent is commonly used to remove grease and oil from aircraft surfaces?
Acid-based cleaner
Alkaline-based cleaner
Water-based cleaner
Solvent-based cleaner
#3
Which regulatory body oversees aircraft maintenance in the European Union?
FAA (Federal Aviation Administration)
NHTSA (National Highway Traffic Safety Administration)
EASA (European Aviation Safety Agency)
ICAO (International Civil Aviation Organization)
#4
Which organization is responsible for certifying aircraft maintenance technicians in the United States?
FAA (Federal Aviation Administration)
NHTSA (National Highway Traffic Safety Administration)
EASA (European Aviation Safety Agency)
ICAO (International Civil Aviation Organization)
#5
What is the primary purpose of a lavatory service truck in aircraft maintenance?
To refill engine oil
To clean the cabin interior
To service the aircraft's restroom facilities
To recharge hydraulic systems
#6
What is the main purpose of corrosion inhibiting compounds in aircraft maintenance?
To prevent metal fatigue
To eliminate the need for regular inspections
To remove existing corrosion
To protect metal surfaces from corrosion
#7
Which of the following is NOT a common method for inspecting aircraft for damage or wear?
Visual inspection
Ultrasonic inspection
Magnetic particle inspection
Thermal imaging inspection
#8
What type of cleaning agent is typically used to remove bird strikes from aircraft surfaces?
Acid-based cleaner
Alkaline-based cleaner
Water-based cleaner
Solvent-based cleaner
#9
Which aircraft component is typically treated with a corrosion inhibiting compound?
Cockpit windows
Landing gear tires
Control cables
Aluminum fuselage
#10
What is the primary purpose of using sheepskin chamois in aircraft cleaning?
To polish the aircraft exterior
To remove stubborn stains
To absorb excess moisture
To apply wax coatings
#11
What is the purpose of a borescope in aircraft maintenance?
To measure engine temperature
To inspect internal components
To clean aircraft surfaces
To calibrate navigation systems
#12
What is the primary purpose of magnetic particle inspection in aircraft maintenance?
To detect cracks and defects in ferrous materials
To measure engine thrust
To inspect hydraulic systems
To analyze fuel efficiency
#13
What is the primary purpose of a borescope inspection?
To measure engine temperature
To inspect internal components
To clean aircraft surfaces
To calibrate navigation systems
#14
What is the primary purpose of a static balance check during aircraft maintenance?
To ensure proper tire inflation
To check for alignment issues
To verify engine performance
To balance control surfaces
#15
Which of the following is NOT a common method for de-icing aircraft?
Using de-icing fluid
Using hot air blowers
Using chemical de-icers
Using ice picks