2A674 Volume 2 CDC Edit Code 03
Questions and Answers 100% Pass
What is the purpose of a torque wrench in aircraft maintenance?
✔✔To apply a specific amount of force to fasteners to ensure proper tightness.
What is the function of a fuel pump in an aircraft engine?
✔✔To deliver fuel from the tank to the engine at the required pressure.
Why are safety wire and cotter pins used in aircraft assemblies?
✔✔To secure fasteners and prevent them from loosening during operation.
What is the main purpose of a hydraulic reservoir in an aircraft system?
✔✔To store hydraulic fluid and compensate for changes in fluid volume.
How do you identify the correct part in a technical order (TO)?
✔✔By using the part number and referencing the appropriate illustration.
1
,What is the primary function of an aircraft circuit breaker?
✔✔To protect electrical circuits from overload or short circuits.
What is the purpose of conducting a pre-flight inspection?
✔✔To ensure the aircraft is safe and ready for flight operations.
What should be done immediately after discovering a hydraulic fluid leak?
✔✔Tag the equipment and report the issue for maintenance.
Why are calibration procedures necessary for maintenance tools?
✔✔To ensure accuracy and reliability during aircraft maintenance.
What is the significance of a red "X" in aircraft maintenance records?
✔✔It indicates that the aircraft is unfit for flight until the issue is resolved.
What is the role of a pneumatic system in an aircraft?
✔✔To provide compressed air for operations such as braking and door mechanisms.
2
, What is the primary reason for using non-destructive inspection (NDI) techniques?
✔✔To detect defects without causing damage to the aircraft components.
What should you check before operating a power tool in maintenance?
✔✔Inspect for damage, proper connections, and correct functionality.
Why is grounding important when refueling an aircraft?
✔✔To prevent static electricity from causing a fire or explosion.
What is the purpose of a bleed air system in an aircraft?
✔✔To supply air for pressurization, heating, and de-icing systems.
How often should the tools in a maintenance kit be inventoried?
✔✔At the beginning and end of each shift to ensure all tools are accounted for.
What is the function of the anti-skid system on an aircraft?
✔✔To prevent tire skidding during braking by modulating brake pressure.
3
Questions and Answers 100% Pass
What is the purpose of a torque wrench in aircraft maintenance?
✔✔To apply a specific amount of force to fasteners to ensure proper tightness.
What is the function of a fuel pump in an aircraft engine?
✔✔To deliver fuel from the tank to the engine at the required pressure.
Why are safety wire and cotter pins used in aircraft assemblies?
✔✔To secure fasteners and prevent them from loosening during operation.
What is the main purpose of a hydraulic reservoir in an aircraft system?
✔✔To store hydraulic fluid and compensate for changes in fluid volume.
How do you identify the correct part in a technical order (TO)?
✔✔By using the part number and referencing the appropriate illustration.
1
,What is the primary function of an aircraft circuit breaker?
✔✔To protect electrical circuits from overload or short circuits.
What is the purpose of conducting a pre-flight inspection?
✔✔To ensure the aircraft is safe and ready for flight operations.
What should be done immediately after discovering a hydraulic fluid leak?
✔✔Tag the equipment and report the issue for maintenance.
Why are calibration procedures necessary for maintenance tools?
✔✔To ensure accuracy and reliability during aircraft maintenance.
What is the significance of a red "X" in aircraft maintenance records?
✔✔It indicates that the aircraft is unfit for flight until the issue is resolved.
What is the role of a pneumatic system in an aircraft?
✔✔To provide compressed air for operations such as braking and door mechanisms.
2
, What is the primary reason for using non-destructive inspection (NDI) techniques?
✔✔To detect defects without causing damage to the aircraft components.
What should you check before operating a power tool in maintenance?
✔✔Inspect for damage, proper connections, and correct functionality.
Why is grounding important when refueling an aircraft?
✔✔To prevent static electricity from causing a fire or explosion.
What is the purpose of a bleed air system in an aircraft?
✔✔To supply air for pressurization, heating, and de-icing systems.
How often should the tools in a maintenance kit be inventoried?
✔✔At the beginning and end of each shift to ensure all tools are accounted for.
What is the function of the anti-skid system on an aircraft?
✔✔To prevent tire skidding during braking by modulating brake pressure.
3
