Exam quiz EASA Drone Quiz

Question 1

What is the International Standard Atmosphere (ISA) sea‑level pressure (QNH)?

Accepted Answer

1013.25 hPa

Answer

1009.55 hPa

Answer

1015.25 hPa

Answer

1016.25 hPa

Question 2

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Moon phases

Answer

Earth’s magnetic field

Answer

Ocean salinity

Question 3

Which of the following statements is correct?

Accepted Answer

Because the collision sensors may not function properly

Answer

Because the electronics could be damaged

Answer

Because the remote pilot's visibility is greatly reduced

Answer

All other answers are correct

Question 4

Which of the following statements is correct?

Accepted Answer

It is the same for all fixed-wing UAVs among them

Answer

No

Answer

Yes

Answer

It is the same for all multicopter UAVs among them

Question 5

Which of the following statements is correct?

Accepted Answer

Lithium ion polymer

Answer

Lithium ions

Answer

Lithium ions Lead

Answer

Lithium polymer

Question 6

Adding payload to a UAV primarily changes:

Accepted Answer

Mass, CG position, drag and endurance (flight time)

Answer

ESC calibration only

Answer

Rotor diameter

Answer

GNSS accuracy only

Question 7

Which of the following statements is correct?

Accepted Answer

The difference of temperature

Answer

The difference of pressure

Answer

The proximity of mountains

Answer

The difference of quota

Question 8

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Earth’s magnetic field

Answer

Moon phases

Answer

Ocean salinity

Question 9

Stability of an aircraft means:

Accepted Answer

Its tendency to return to equilibrium after a disturbance

Answer

Its ability to carry payload

Answer

Its battery capacity

Answer

Its maximum speed

Question 10

Which of the following statements is correct?

Accepted Answer

Never

Answer

Stable

Answer

Yes, always

Answer

Only in multi-engine UAVs

Question 11

Which of the following statements is correct?

Accepted Answer

Final Stage

Answer

Increases battery overheating

Answer

Cumulation phase

Answer

Dissipation phase

Question 12

What is turbulence?

Accepted Answer

Irregular, chaotic air motion causing rapid changes in wind speed/direction

Answer

Battery vibration

Answer

Magnetic interference

Answer

A type of cloud

Question 13

Which of the following statements is correct?

Accepted Answer

1016 hPa

Answer

1013 hPa

Answer

1026 hPa

Answer

1018 hPa

Question 14

Which of the following statements is correct?

Accepted Answer

Maintain VLOS; land if lost visibility

Answer

Climb above obstacles

Answer

Continue using sensors only

Answer

Ignore if GPS OK

Question 15

Which of the following statements is correct?

Accepted Answer

Maintain VLOS; land if lost visibility

Answer

Climb above obstacles

Answer

Ignore if GPS OK

Answer

Continue using sensors only

Question 16

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Ocean salinity

Answer

Moon phases

Answer

Earth’s magnetic field

Question 17

Which of the following statements is correct?

Accepted Answer

Clear nights, light winds, high humidity (strong nocturnal cooling)

Answer

Strong winds & thunderstorms

Answer

Warm advection over cold sea

Answer

Only in mountains

Question 18

After getting A2, must flights be logged?

Accepted Answer

Yes — maintain records per regulations/company procedures

Answer

Only manned flights are logged

Answer

No records are ever needed

Answer

Only video recordings

Question 19

A multirotor (multi‑engine) platform is characterised by:

Accepted Answer

Redundancy of lift sources (multiple rotors) for control and stability

Answer

Absence of yaw control

Answer

The use of a single large rotor

Answer

Fixed wing surfaces as primary lift

Question 20

EASA Open subcategories A1/A2/A3 are for:

Accepted Answer

Low‑risk operations under defined limits, without prior operational authorisation

Answer

Carriage of dangerous goods

Answer

Operations over assemblies of people

Answer

All BVLOS operations

Question 21

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Moon phases

Answer

Earth’s magnetic field

Answer

Ocean salinity

Question 22

What does LiPo mean?

Accepted Answer

Lithium‑polymer battery

Answer

Light‑power battery

Answer

Low‑ion potential

Answer

Limestone‑polymer

Question 23

Typical safe LiPo charging temperature range is approximately:

Accepted Answer

10 °C to 45 °C (follow manufacturer limits)

Answer

0 °C to 15 °C only

Answer

Any temperature is fine

Answer

−20 °C to 80 °C

Question 24

Is drone performance affected by altitude?

Accepted Answer

This is not important information for the remote pilot, as the drone flies in practising alone

Answer

Do not impact on UAV performance and are therefore negligible

Answer

This is important information for the remote pilot

Answer

Could possibly be of interest to pilots of manned aircraft

Question 25

Which of the following statements is correct?

Accepted Answer

By other manned aircraft

Answer

By other people on the ground

Answer

All the above answers are correct

Answer

Yes

Question 26

Which of the following statements is correct?

Accepted Answer

Maintain VLOS; land if lost visibility

Answer

Ignore if GPS OK

Answer

Climb above obstacles

Answer

Continue using sensors only

Question 27

Fog mainly reduces:

Accepted Answer

Horizontal visibility

Answer

GNSS satellite count

Answer

Air pressure

Answer

Magnetic field strength

Question 28

EASA Open subcategories A1/A2/A3 are for:

Accepted Answer

Low‑risk operations under defined limits, without prior operational authorisation

Answer

Operations over assemblies of people

Answer

All BVLOS operations

Answer

Carriage of dangerous goods

Question 29

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Ocean salinity

Answer

Moon phases

Answer

Earth’s magnetic field

Question 30

A 'hazard' is:

Accepted Answer

A condition/situation with the potential to cause incidents or harm to people/environment

Answer

A solved incident

Answer

An unavoidable event

Answer

A GPS satellite

Question 31

In VLOS it is important to control temperature, pressure and visibility in order to always remain in visual contact with the UAV?

Accepted Answer

Pressure differences drive winds

Answer

Moon phases

Answer

Earth’s magnetic field

Answer

Ocean salinity

Question 32

The force needed to start lifting a body off the ground must be:

Accepted Answer

At least equal to its weight (greater to accelerate upward)

Answer

Less than its weight

Answer

Unrelated to its weight

Answer

Equal only for light objects

Question 33

Every storm begins as a heap:

Accepted Answer

Cumulus (heap) cloud

Answer

Nimbostratus

Answer

Cirrostratus

Answer

Stratus

Question 34

The daily (day–night) cycle of temperature is called:

Accepted Answer

Diurnal variation

Answer

UDP

Answer

120 minutes

Answer

20 minutes

Question 35

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Earth’s magnetic field

Answer

Ocean salinity

Answer

Moon phases

Question 36

Which of the following statements is correct?

Accepted Answer

Yes: sudden changes in wind cause instability and high loads

Answer

No: flight controller cancels all gusts

Answer

Only for fixed‑wing, not multirotors

Answer

Only above 500 m AGL

Question 37

Before each flight, checking the UAV’s balance/CG is:

Accepted Answer

Recommended/required when configuration changes are possible

Answer

Unnecessary for all multirotors

Answer

Replaced by GPS calibration

Answer

Done only annually

Question 38

A multirotor (multi‑engine) platform is characterised by:

Accepted Answer

Redundancy of lift sources (multiple rotors) for control and stability

Answer

Absence of yaw control

Answer

Fixed wing surfaces as primary lift

Answer

The use of a single large rotor

Question 39

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Earth’s magnetic field

Answer

Moon phases

Answer

Ocean salinity

Question 40

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Moon phases

Answer

Ocean salinity

Answer

Earth’s magnetic field

Question 41

Presence of strong GPS interference nearby is:

Accepted Answer

A valid reason to choose a different area or adapt the operation

Answer

Good for testing

Answer

Irrelevant if you fly low

Answer

Solved by higher ISO

Question 42

Before flight, check the operational environment for:

Accepted Answer

Airspace restrictions, people, obstacles, weather, take‑off/landing site

Answer

Local restaurants

Answer

Social media posts

Answer

Camera bitrate only

Question 43

A good pre‑flight checklist should include:

Accepted Answer

Battery/prop integrity, compass/IMU status, home point, control link, weather

Answer

Aesthetic inspection

Answer

SD card free space only

Answer

Camera ISO value only

Question 44

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Earth’s magnetic field

Answer

Moon phases

Answer

Ocean salinity

Question 45

A multirotor (multi‑engine) platform is characterised by:

Accepted Answer

Redundancy of lift sources (multiple rotors) for control and stability

Answer

The use of a single large rotor

Answer

Absence of yaw control

Answer

Fixed wing surfaces as primary lift

Question 46

Which of the following statements is correct?

Accepted Answer

360

Answer

Higher voltage (voltage)

Answer

Lower capacity (amperes)

Answer

10

Question 47

Is the centre of gravity (CG) important for UAV stability?

Accepted Answer

Yes, CG position is critical for stability and control

Answer

Only with special authorisation

Answer

No, flight controller negates its effect

Answer

Only for fixed‑wing, not multirotors

Question 48

Which of the following statements is correct?

Accepted Answer

Maintain VLOS; land if lost visibility

Answer

Ignore if GPS OK

Answer

Continue using sensors only

Answer

Climb above obstacles

Question 49

Which of the following statements is correct?

Accepted Answer

8 °C

Answer

5 °C

Answer

14 °C

Answer

11 °C

Question 50

Which of the following statements is correct?

Accepted Answer

Yes, but only in front of trees

Answer

Yes, but only behind the trees

Answer

Yes, both behind and in front of the trees

Answer

No

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