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Drone Maintenance and Inspection Knowledge Test

Quiz Maintenance and Inspection of Drones Mixed

Drone Maintenance and Inspection Knowledge Test

15 questions

~23 minutes

Mixed level

Generated Jan 02, 2026

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Question 1

1 / 15

What is the primary purpose of regular drone inspections?

A. To ensure the drone complies with operational regulations.

B. To avoid warranty issues with the manufacturer.

C. To prevent damage from environmental factors.

D. To improve drone battery life.

Correct Answer:

Explanation: Regular inspections are essential to ensure the drone complies with operational regulations and remains airworthy.

Reference: Reg 2019_UAS_Civil_Integration_Roadmap_third_edition Art 0

Question 2

2 / 15

Which of the following is considered a critical component to check during a pre-flight inspection?

A. The drone's paint condition.

B. The propeller integrity and attachment.

C. The remote control's ergonomic design.

D. The drone's serial number.

Correct Answer:

Explanation: Propellers are critical for flight safety, and their integrity and secure attachment must be verified before each flight.

Reference: Reg AC_107-2A Art 0

Question 3

3 / 15

How often should a drone undergo a detailed maintenance check according to best practices?

A. Every 3 months.

B. After every 50 flight hours.

C. Only when visible damage is detected.

D. Annually, regardless of usage.

Correct Answer:

Explanation: Detailed maintenance checks should be conducted after every 50 flight hours to ensure all systems are functioning correctly.

Reference: Reg AC_107-2A Art 0

Question 4

4 / 15

What should you do if you notice corrosion on a drone component during an inspection?

A. Ignore it if the drone is still operational.

B. Clean it with water and continue operation.

C. Replace or repair the affected component immediately.

D. Apply a temporary fix and schedule maintenance later.

Correct Answer:

Explanation: Corrosion can compromise structural integrity and must be addressed immediately to ensure safe operation.

Reference: Reg AC_107-2A Art 0

Question 5

5 / 15

Which document should be reviewed to verify the drone's compliance with maintenance procedures?

A. The drone's user manual.

B. The drone's maintenance log.

C. The manufacturer's warranty details.

D. The pilot's operating handbook.

Correct Answer:

Explanation: The maintenance log records all performed maintenance and ensures compliance with operational standards.

Reference: Reg AC_107-2A Art 0

Question 6

6 / 15

What is the purpose of calibrating a drone’s sensors regularly?

A. To improve flight speed.

B. To ensure accurate data collection and stable flight.

C. To reduce noise during operation.

D. To enhance battery efficiency.

Correct Answer:

Explanation: Regular sensor calibration ensures accuracy in data collection and flight stability, which are critical for safe operation.

Reference: Reg AC_107-2A Art 0

Question 7

7 / 15

What should be done if a drone's battery shows signs of swelling?

A. Use the battery for one last flight and then replace it.

B. Dispose of the battery according to hazardous waste guidelines.

C. Attempt to discharge the battery fully before disposal.

D. Store the battery in a cool place and monitor it.

Correct Answer:

Explanation: Swollen batteries pose a safety risk and must be disposed of properly following hazardous waste guidelines.

Reference: Reg AC_107-2A Art 0

Question 8

8 / 15

Who is responsible for ensuring a drone is in safe operating condition?

A. The drone manufacturer.

B. The drone pilot or operator.

C. The local aviation authority.

D. The drone maintenance technician.

Correct Answer:

Explanation: The drone pilot or operator is ultimately responsible for verifying the drone is in safe operating condition before flight.

Reference: Reg AC_107-2A Art 0

Question 9

9 / 15

What is the recommended action if a drone’s firmware update fails?

A. Retry the update using a different device.

B. Operate the drone with the existing firmware.

C. Contact the manufacturer or technical support.

D. Manually reinstall the previous firmware version.

Correct Answer:

Explanation: Failed firmware updates can lead to operational issues, and contacting technical support ensures the correct resolution.

Reference: Reg AC_107-2A Art 0

Question 10

10 / 15

Why should a drone’s propellers be checked for cracks before every flight?

A. Cracked propellers reduce flight speed.

B. Cracks can lead to propeller failure during flight.

C. Cracks impact the aerodynamic efficiency of the drone.

D. Cracked propellers increase noise levels during operation.

Correct Answer:

Explanation: Cracked propellers can fail mid-flight, compromising safety and stability.

Reference: Reg AC_107-2A Art 0

Question 11

11 / 15

Which environmental condition poses the greatest risk to drone electronics during inspection?

A. Dry heat.

B. Cold temperatures.

C. High humidity.

D. Low air pressure.

Correct Answer:

Explanation: High humidity increases the risk of moisture entering electronics, potentially causing damage or malfunction.

Reference: Reg AC_107-2A Art 0

Question 12

12 / 15

What is the significance of a drone’s serial number in maintenance?

A. It identifies the drone for warranty claims.

B. It tracks the drone’s maintenance history.

C. It is required for registration with aviation authorities.

D. It ensures compatibility with firmware updates.

Correct Answer:

Explanation: The serial number is essential for tracking maintenance records and registering the drone with authorities.

Reference: Reg AC_107-2A Art 0

Question 13

13 / 15

What action is recommended if a drone fails a post-maintenance test flight?

A. Conduct another test flight immediately.

B. Investigate and resolve the issue before further testing.

C. Log the failure and continue operation.

D. Schedule a regular flight to assess performance.

Correct Answer:

Explanation: Issues identified during post-maintenance tests must be resolved to ensure safe operation.

Reference: Reg AC_107-2A Art 0

Question 14

14 / 15

How can pilots ensure they follow the correct maintenance schedule for their drone?

A. Follow guidelines provided in the drone’s user manual.

B. Rely on advice from other drone pilots.

C. Use the drone until maintenance is visibly needed.

D. Check local aviation authority updates regularly.

Correct Answer:

Explanation: The drone’s user manual provides specific guidelines on maintenance schedules and procedures.

Reference: Reg AC_107-2A Art 0

Question 15

15 / 15

What is the best way to document drone maintenance?

A. Maintain a digital log with timestamps.

B. Keep a handwritten notebook of maintenance activities.

C. Use photos to document any visual changes.

D. Rely on memory for recent maintenance activities.

Correct Answer:

Explanation: A digital log ensures accurate and organized records that can be easily retrieved and shared when needed.

Reference: Reg AC_107-2A Art 0

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