Exam quiz Meteorology - EASA Drone Quiz

Question 1

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 2

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Ocean salinity

Answer

Earth’s magnetic field

Answer

Moon phases

Question 3

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 4

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 5

Which of the following statements is correct?

Accepted Answer

Maintain VLOS; land if lost visibility

Answer

Continue using sensors only

Answer

Ignore if GPS OK

Answer

Climb above obstacles

Question 6

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

Accepted Answer

Diurnal variation

Answer

UDP

Answer

120 minutes

Answer

20 minutes

Question 7

Which of the following statements is correct?

Accepted Answer

15 kt

Answer

20 kt

Answer

10 kt

Answer

25 kt

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

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 10

How we can classify winds according to their origin?

Accepted Answer

Pressure differences drive winds

Answer

Earth’s magnetic field

Answer

Ocean salinity

Answer

Moon phases

Question 11

Which of the following statements is correct?

Accepted Answer

Reduced visibility: risk of losing VLOS and degraded sensors → unsafe

Answer

Longer battery life

Answer

Stronger GPS signal in fog

Answer

Better radio link in humid air

Question 12

Which of the following statements is correct?

Accepted Answer

1016 hPa

Answer

1013 hPa

Answer

1026 hPa

Answer

1018 hPa

Question 13

Which of the following statements is correct?

Accepted Answer

The wings are rotating

Answer

Propellers are not present

Answer

The wings are not rotating

Answer

Wings do not exist

Question 14

Which of the following statements is correct?

Accepted Answer

Lithium ion polymer

Answer

Lithium ions

Answer

Lithium ions Lead

Answer

Lithium polymer

Question 15

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 16

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 17

In VLOS, the UAV must be detectable:

Accepted Answer

Maintain VLOS; land if lost visibility

Answer

Ignore if GPS OK

Answer

Climb above obstacles

Answer

Continue using sensors only

Question 18

Which of the following statements is correct?

Accepted Answer

Rotate anti-clockwise

Answer

micron

Answer

Rotate from bottom to top

Answer

Rotate according to direction

Question 19

Which of the following statements is correct?

Accepted Answer

When the UAV comes into contact with water

Answer

When the temperature is 0° or below

Answer

When the UAV comes into contact with water and the temperature is 0° or below

Answer

When the ambient temperature is at least -10°.

Question 20

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 21

Which of the following statements is correct?

Accepted Answer

No

Answer

Yes

Answer

Yes, but only with regard to autonomous

Answer

Yes, but only as far as the battery is concerned

Question 22

In VLOS, is it important to remain in visual contact with the UAV at all times?

Accepted Answer

Maintain VLOS; land if lost visibility

Answer

Continue using sensors only

Answer

Ignore if GPS OK

Answer

Climb above obstacles

Question 23

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 24

Which of the following statements is correct?

Accepted Answer

It cannot, however, affect the minimum distance between the UAV and persons not involved

Answer

Must necessarily be activated before take-off

Answer

Altostratus

Answer

Cumulus

Question 25

Which of the following statements is correct?

Accepted Answer

Contains as much steam as possible depending on pressure

Answer

The sea

Answer

One cannot say a priori as it also depends on other circumstances

Answer

Contains half as much steam as possible depending on temperature

Question 26

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 27

Which of the following statements is correct?

Accepted Answer

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

Answer

Both >5 km

Answer

Fog 1–5 km; mist <1 km

Answer

Both <1 km

Question 28

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 29

Weight and balance determination is:

Accepted Answer

A complex, multi‑stage process documented in the Flight/Operations Manual

Answer

Concluded simply by weighing the UAV with a balance

Answer

Guaranteed to exceed the weight of the UAV

Answer

Always equal to the UAV empty weight

Question 30

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 31

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Ocean salinity

Answer

Earth’s magnetic field

Answer

Moon phases

Question 32

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 33

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 34

How many degrees do we use to indicate wind direction?

Accepted Answer

360° (degrees from true North)

Answer

10° scale

Answer

90° scale

Answer

0–180° half‑circle

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

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 37

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Ocean salinity

Answer

Earth’s magnetic field

Answer

Moon phases

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

Battery life:

Accepted Answer

The weight of the UAV

Answer

The weight of the UAV + the payload + the battery

Answer

The weight of the UAV + the payload

Answer

The weight of the UAV + the payload + the fully charged battery plus any other accessory

Question 40

Which of the following statements is correct?

Accepted Answer

Wind intensity is measured by its speed (expressed in m/s; in practice, also in km/h or in knots)

Answer

None of the answers is correct

Answer

Wind intensity is measured by its relative strength

Answer

Wind intensity is measured by its gradient (expressed in m/s; in practice, also in km/h or in knots)

Question 41

Which of the following statements is correct?

Accepted Answer

Kilograms per cubic meter

Answer

Lower capacity (amperes)

Answer

Lower voltage (voltage)

Answer

Higher voltage (voltage)

Question 42

In VLOS, the UAS must be detectable not only by the pilot, but also by:

Accepted Answer

Maintain VLOS; land if lost visibility

Answer

Ignore if GPS OK

Answer

Climb above obstacles

Answer

Continue using sensors only

Question 43

Which of the following statements is correct?

Accepted Answer

Final Stage

Answer

Increases battery overheating

Answer

Cumulation phase

Answer

Dissipation phase

Question 44

Which of the following statements is correct?

Accepted Answer

Decreases with altitude

Answer

Increases

Answer

First increases then decreases

Answer

Remains constant

Question 45

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 46

Which of the following statements is correct?

Accepted Answer

Maintain VLOS; land if lost visibility

Answer

Continue using sensors only

Answer

Ignore if GPS OK

Answer

Climb above obstacles

Question 47

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 48

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 49

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 50

Which of the following statements is correct?

Accepted Answer

Pressure differences drive winds

Answer

Earth’s magnetic field

Answer

Moon phases

Answer

Ocean salinity

Exam simulation Meteorology EASA Drone Quiz

Exam simulation EASA Drone Quiz Meteorology 50 questions on 60 minutes