Exam quiz EASA Drone Quiz

Question 1

Lift is conventionally represented as a single force acting at the:

Accepted Answer

Center of pressure (near the aerodynamic center)

Answer

Center of gravity

Answer

Tailplane

Answer

Nose cone

Question 2

Definition of yaw:

Accepted Answer

Rotation of the aircraft around its own axis

Answer

Lateral movement of the aircraft

Answer

45° turn

Answer

Descent of the aircraft

Question 3

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 4

A hybrid VTOL (multirotor + wing) is characterised by:

Accepted Answer

Vertical take‑off/landing and efficient fixed‑wing cruise

Answer

Helium lift

Answer

Tethered power supply

Answer

No control surfaces

Question 5

Which of the following statements is correct?

Accepted Answer

My UAV will have the worst possible performance

Answer

My UAV will have normal performance

Answer

Must take a look at the weather forecast

Answer

Must carry out a preliminary inspection

Question 6

Which of the following statements is correct?

Accepted Answer

Type and cloud cover

Answer

Air humidity and optical illusions

Answer

Brightness type

Answer

All other answers are correct

Question 7

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 8

According to EASA, a toy aircraft is:

Accepted Answer

A UA designed or intended for play by children (Toy Safety Directive applies)

Answer

Any indoor UA

Answer

Any UA under 250 g

Answer

Any cheap UA

Question 9

Which of the following statements is correct?

Accepted Answer

No, the wind speed is too high to fly

Answer

Can be caused by obstacles at least 120 meters high

Answer

Yes, but you have to do it fast because UDP is almost over

Answer

Yes, but one must pay attention to the variable wind direction

Question 10

A good pre‑flight checklist should include:

Accepted Answer

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

Answer

SD card free space only

Answer

Camera ISO value only

Answer

Aesthetic inspection

Question 11

Generally abundant condensation nuclei, high humidity and weak winds favor the formation of:

Accepted Answer

Pressure differences drive winds

Answer

Moon phases

Answer

Ocean salinity

Answer

Earth’s magnetic field

Question 12

Which of the following statements is correct?

Accepted Answer

Suffer a loss of performance at low temperatures, have a high energy density and low weight

Answer

That the total load on its structure is three times its weight

Answer

That the total load on its structure is 3 times its maximum speed

Answer

Withstand low temperatures well

Question 13

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 14

Representing the area of operations on a map should include:

Accepted Answer

Operation area, take‑off/landing, ground‑risk buffer and contingency areas

Answer

Only the pilot’s position

Answer

Only camera waypoints

Answer

Only the home point

Question 15

Where is the wind strongest in relation to isobars on a weather chart?

Accepted Answer

Where isobars are closest together

Answer

Where isobars are widely spaced

Answer

Along a high-pressure center

Answer

At the midpoint between two isobars regardless of spacing

Question 16

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 17

For a cloud to form, a mass of air is required:

Accepted Answer

All months of the year depending on air humidity

Answer

October to February

Answer

May to August

Answer

Get him up so that he can be spotted

Question 18

Which of the following statements is correct?

Accepted Answer

1013.25 hPa (1013 mb)

Answer

950.00 hPa

Answer

1000.00 hPa

Answer

1100.00 hPa

Question 19

In EASA Open A3, operations must be:

Accepted Answer

Away from uninvolved people and at least 150 m from residential/commercial/industrial areas

Answer

No distance limits outdoors

Answer

Limited to 30 m from people

Answer

Allowed over crowds with C2 drones

Question 20

TAF have a time horizon of:

Accepted Answer

24–30 hours

Answer

6 hours

Answer

1–2 hours

Answer

48–72 hours

Question 21

In frictionless conditions (geostrophic balance), what is the wind direction relative to isobars?

Accepted Answer

Parallel to the isobars

Answer

From high to low pressure, perpendicular to the isobars

Answer

Toward low pressure at about 90° across the isobars

Answer

Randomly variable with no relation to isobars

Question 22

Connecting two identical LiPo batteries in parallel:

Accepted Answer

Keeps voltage the same, increases capacity/current capability

Answer

Lowers voltage

Answer

Damages the pack by default

Answer

Doubles voltage and halves capacity

Question 23

The minimum distance from uninvolved people is often defined by:

Accepted Answer

The 1:1 rule (horizontal distance ≥ height) and subcategory/class limits

Answer

Camera resolution

Answer

Operator age

Answer

Battery size

Question 24

Which of the following statements is correct?

Accepted Answer

Lithium-polymer

Answer

Lithium-iron-phosphate

Answer

Lead

Answer

Consumption increases

Question 25

A good pre‑flight checklist should include:

Accepted Answer

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

Answer

Camera ISO value only

Answer

Aesthetic inspection

Answer

SD card free space only

Question 26

Which of the following statements is correct?

Accepted Answer

A2 Sub-category covers operations during which flying close to the people will represent a predominant part of the flight, while A3 subcategory concerns operations conducted in an area where the remote pilot reasonably expects that no uninvolved person will be placed in danger from the flight of the UAV

Answer

There is no substantial difference

Answer

All other answers are incorrect

Answer

900 ft

Question 27

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 28

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 29

Which of the following statements is correct?

Accepted Answer

Depends on the intensity of the haze

Answer

It will be the same weight than the UAV

Answer

None of the answers is correct

Answer

It will be less than the weight of the UAV

Question 30

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 31

With a legacy drone (~900 g) without class marking:

Accepted Answer

You cannot use A2 privileges; keep far from people (A3) or obtain Specific authorisation

Answer

All A2 privileges apply

Answer

It’s banned worldwide

Answer

A1 flight over people is allowed

Question 32

Which of the following statements is correct?

Accepted Answer

It has a speed between 2 and 6 m/s

Answer

Remains unchanged (altitude is irrelevant)

Answer

Increases with low temperatures

Answer

It is repeated at the same times of day with regularity when the barometric gradient is weak

Question 33

Can the flight envelope be represented by a diagram?

Accepted Answer

Yes: a diagram delimits safe combinations of speed and load factor

Answer

Yes, but only for manned aircraft

Answer

No, only text tables are used

Answer

No, it’s only a theoretical concept

Question 34

Which of the following statements is correct?

Accepted Answer

Small‑scale intense downdraft with divergent outflow near the surface

Answer

Slow subsidence

Answer

Large cyclone

Answer

Thermal updraft

Question 35

Adding payload to a UAV primarily changes:

Accepted Answer

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

Answer

GNSS accuracy only

Answer

ESC calibration only

Answer

Rotor diameter

Question 36

A basic operational risk mitigation step is:

Accepted Answer

Define geo‑fence and ground risk buffer around the area of operation

Answer

Fly higher to be safer

Answer

Disable obstacle sensors

Answer

Ignore nearby people

Question 37

A good pre‑flight checklist should include:

Accepted Answer

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

Answer

SD card free space only

Answer

Aesthetic inspection

Answer

Camera ISO value only

Question 38

In the case of mist, the visibility, compared to that detectable in fog, is:

Accepted Answer

Fog has vis <1 km; mist 1–5 km (mist = better vis)

Answer

Fog 1–5 km; mist <1 km

Answer

Both <1 km

Answer

Both >5 km

Question 39

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 40

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 41

Which of the following statements is correct?

Accepted Answer

When horizontal visibility is less than 1 km

Answer

When visibility is between 1 and 5 km

Answer

When visibility is greater than 10 km

Answer

When visibility is exactly 1 km

Question 42

Which of the following statements is correct?

Accepted Answer

By differences in atmospheric pressure

Answer

By differences in humidity levels in air masses

Answer

None of the answers is correct

Answer

At a temperature of 15-25° C

Question 43

Which of the following statements is correct?

Accepted Answer

≈1.225 kg/m³ at sea level (15 °C)

Answer

≈0.9 kg/m³

Answer

≈100 kg/m³

Answer

≈10 kg/m³

Question 44

The typical validity period of a METAR TREND forecast is:

Accepted Answer

2 hours

Answer

20 minutes

Answer

60 minutes

Answer

Not related to time; it's a timestamp

Question 45

A 'Command Override' is best described as:

Accepted Answer

The pilot taking manual control over an automated mode (e.g., interrupting RTH)

Answer

ATC cancelling your NOTAM

Answer

Compass calibration

Answer

Switching flight batteries

Question 46

A stall is:

Accepted Answer

A loss of lift when the wing exceeds its critical angle of attack

Answer

Loss of GPS

Answer

Battery sag

Answer

Engine failure

Question 47

What does LiPo mean?

Accepted Answer

Lithium‑polymer battery

Answer

Light‑power battery

Answer

Low‑ion potential

Answer

Limestone‑polymer

Question 48

Remoteness from the operational scenario refers to:

Accepted Answer

Establishing a ground‑risk buffer around the area of operation

Answer

Turning off the controller

Answer

Flying as far as possible from home

Answer

Climbing to max altitude

Question 49

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 50

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Moon phases

Answer

Earth’s magnetic field

Answer

Ocean salinity

EASA Drone Quiz Exam Simulation

Quiz EASA Drone Quiz 50 questions on 60 minutes