Weather - FAA Part 107 Drone Exam Prep

Question 1

What effect does haze have on the ability to see traffic or terrain features during flight?

Accepted Answer

All traffic or terrain features appear to be farther away than their actual distance.

Answer

Haze causes the eyes to focus at infinity.

Answer

The eyes tend to overwork in haze and do not detect relative movement easily.

Question 2

A temperature inversion would most likely result in which weather condition?

Accepted Answer

An increase in temperature as altitude is increased.

Answer

Clouds with extensive vertical development above an inversion aloft.

Answer

Good visibility in the lower levels of the atmosphere and poor visibility above an inversion aloft.

Question 3

What is the expected duration of an individual microburst?

Accepted Answer

Seldom longer than 15 minutes from the time it strikes the ground until dissipation.

Answer

Up to an hour.

Answer

Between 30 and 45 minutes.

Question 4

What type of weather is generally associated with an advancing cold front?

Accepted Answer

Towering cumulus clouds, showery precipitation, and thunderstorms.

Answer

Stratiform clouds, widespread rain, and poor visibility.

Answer

Clear skies and calm winds.

Question 5

A lenticular cloud, which often looks like a flying saucer, is a strong indicator of:

Accepted Answer

Mountain wave turbulence and high winds aloft.

Answer

A high-pressure system forming.

Answer

Approaching radiation fog.

Question 6

While operating a drone in a desert environment during the afternoon, a remote pilot notices small, swirling columns of dust. These are known as:

Accepted Answer

Dust devils, which indicate unstable air and localized turbulence.

Answer

Microbursts.

Answer

Squall lines.

Question 7

Which weather phenomenon is always associated with a thunderstorm?

Accepted Answer

Lightning.

Answer

Hail.

Answer

Heavy rain.

Question 8

What causes variations in altimeter settings between weather reporting points?

Accepted Answer

Unequal heating of the Earth's surface.

Answer

Variation of terrain elevation.

Answer

Coriolis force.

Question 9

According to today's weather forecast, there will be a ceiling at 700 feet. Knowing this, up to what altitude are you allowed to fly your drone?

Accepted Answer

200 feet AGL.

Answer

500 feet AGL.

Answer

400 feet AGL.

Question 10

What are typical characteristics of unstable air?

Accepted Answer

Good visibility and showery precipitation.

Answer

Continuous, steady precipitation.

Answer

Fog and haze.

Exam questions Weather - FAA Part 107 Drone Exam Prep