Virtual Labs

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Drone repairing and maintenance - I

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Beginner

Intermediate

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1. What is the primary function of the Power Management Unit (PMU) in a drone?

a: To control the propellers Explanation

Explanation

b: To manage and distribute power to drone components Explanation

Explanation

c: To store flight data Explanation

Explanation

d: To stabilize the camera Explanation

Explanation

2. What is the first step to diagnose a battery issue in a drone?

a: Check for loose propellers Explanation

Explanation

b: Inspect the battery voltage and charge level Explanation

Explanation

c: Replace the flight controller Explanation

Explanation

d: Reset the drone firmware Explanation

Explanation

3. Why is it important to inspect soldering points during drone maintenance?

a: To improve the drone’s speed Explanation

Explanation

b: To ensure proper electrical connections Explanation

Explanation

c: To increase battery life Explanation

Explanation

d: To reduce the drone's weight Explanation

Explanation

4. What safety precaution should you take before handling a drone battery?

a: Wear insulated gloves Explanation

Explanation

b: Submerge the battery in water Explanation

Explanation

c: Disconnect the battery and power off the drone Explanation

Explanation

d: Keep the battery connected to avoid resetting the system Explanation

Explanation

5. If a drone fails to power on after checking the battery and PMU, what should you inspect next?

a: The drone's propellers Explanation

Explanation

b: The remote controller battery Explanation

Explanation

c: Physical damage and loose connections Explanation

Explanation

d: The GPS module Explanation

Explanation

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