FAA 107 Weather Effects & Flight Planning 2

Question 1

What weather phenomenon is indicated by a rapidly falling barometric pressure?

Accepted Answer

Approaching storm system

Answer

A rapidly falling barometric pressure indicates an approaching storm system with deteriorating weather conditions.

Question 2

Which type of fog forms when warm, moist air moves over a cooler surface?

Accepted Answer

Advection fog

Answer

Advection fog forms when warm, moist air moves horizontally over a cooler surface, causing the air to cool to its dew point.

Question 3

A drone pilot notices the wind is gusty and variable. What is the primary flight concern?

Accepted Answer

Difficulty maintaining stable position and altitude

Answer

Gusty and variable winds make it difficult for the drone to maintain stable position and altitude, increasing crash risk.

Question 4

What does a SIGMET (Significant Meteorological Information) advise drone pilots about?

Accepted Answer

Hazardous weather conditions significant to all aircraft

Answer

A SIGMET advises of hazardous weather conditions considered significant to all aircraft, including severe turbulence, icing, and volcanic ash.

Question 5

How does high humidity affect drone battery performance?

Accepted Answer

Can reduce battery efficiency and increase risk of moisture damage

Answer

High humidity can reduce battery efficiency and may cause moisture damage to electronics, shortening flight time and risking equipment failure.

FAA Practice Test