#1
Which of the following is a primary purpose of aircraft cleaning?
Enhancing passenger comfort
ExplanationCleaning enhances passenger comfort by maintaining cleanliness and hygiene standards.
#2
What type of cleaning agent is commonly used to remove grease and oil from aircraft surfaces?
Solvent-based cleaner
ExplanationSolvent-based cleaners effectively dissolve grease and oil residues on aircraft surfaces.
#3
Which regulatory body oversees aircraft maintenance in the European Union?
EASA (European Aviation Safety Agency)
ExplanationEASA regulates and oversees aircraft maintenance standards and practices within the European Union.
#4
Which organization is responsible for certifying aircraft maintenance technicians in the United States?
FAA (Federal Aviation Administration)
ExplanationThe FAA is responsible for certifying aircraft maintenance technicians to ensure they meet regulatory standards.
#5
What is the primary purpose of a lavatory service truck in aircraft maintenance?
To service the aircraft's restroom facilities
ExplanationLavatory service trucks are used to remove waste and replenish water and chemicals in aircraft restroom facilities.
#6
What is the main purpose of corrosion inhibiting compounds in aircraft maintenance?
To protect metal surfaces from corrosion
ExplanationCorrosion inhibiting compounds form a protective barrier on metal surfaces, preventing corrosion.
#7
Which of the following is NOT a common method for inspecting aircraft for damage or wear?
Thermal imaging inspection
ExplanationThermal imaging inspection is not commonly used for detecting damage or wear on aircraft.
#8
What type of cleaning agent is typically used to remove bird strikes from aircraft surfaces?
Alkaline-based cleaner
ExplanationAlkaline-based cleaners effectively dissolve organic residues like bird strikes.
#9
Which aircraft component is typically treated with a corrosion inhibiting compound?
Aluminum fuselage
ExplanationAluminum fuselages are commonly treated with corrosion inhibiting compounds to prevent corrosion.
#10
What is the primary purpose of using sheepskin chamois in aircraft cleaning?
To absorb excess moisture
ExplanationSheepskin chamois are used in aircraft cleaning to effectively absorb excess moisture without leaving lint.
#11
What is the purpose of a borescope in aircraft maintenance?
To inspect internal components
ExplanationBorescopes enable inspectors to visually examine internal components of aircraft.
#12
What is the primary purpose of magnetic particle inspection in aircraft maintenance?
To detect cracks and defects in ferrous materials
ExplanationMagnetic particle inspection is used to identify cracks and defects in ferrous materials by detecting magnetic flux leakage.
#13
What is the primary purpose of a borescope inspection?
To inspect internal components
ExplanationBorescope inspections are conducted to visually examine internal components of aircraft without disassembly.
#14
What is the primary purpose of a static balance check during aircraft maintenance?
To balance control surfaces
ExplanationStatic balance checks ensure that control surfaces are properly balanced to maintain stability and control during flight.
#15
Which of the following is NOT a common method for de-icing aircraft?
Using ice picks
ExplanationUsing ice picks is not a common method for de-icing aircraft surfaces.