FREE GPC Meteorology & Weather Assessment Questions and Answers

Question 1

What is the primary cause of wind?

Accepted Answer

Differences in atmospheric pressure.

Answer

Rotation of the Earth.

Answer

Ocean currents.

Answer

Magnetic fields.

Question 2

Which cloud type is most likely to produce thunderstorms?

Accepted Answer

Cumulonimbus.

Answer

Stratus.

Answer

Cirrus.

Answer

Altostratus.

Question 3

What is the term for the boundary between two different air masses?

Accepted Answer

Front.

Answer

Jet stream.

Answer

Thermal inversion.

Answer

Dew point.

Question 4

What weather phenomenon is most hazardous to glider pilots due to sudden downdrafts?

Accepted Answer

Microburst.

Answer

Fog.

Answer

High cirrus clouds.

Answer

Light rain.

Question 5

What does a rising barometric pressure typically indicate?

Accepted Answer

Stable or improving weather.

Answer

Approaching storm.

Answer

Increased turbulence.

Answer

Heavy precipitation.

Question 6

What is the most critical weather factor for thermal lift generation?

Accepted Answer

Solar heating of the surface.

Answer

Wind speed.

Answer

Humidity.

Answer

Cloud cover.

Question 7

Which wind condition is most favorable for ridge soaring?

Accepted Answer

Wind blowing perpendicular to the ridge.

Answer

Calm wind.

Answer

Wind blowing parallel to the ridge.

Answer

Gusty, shifting winds.

Question 8

What is the dew point?

Accepted Answer

The temperature at which air becomes saturated.

Answer

The highest temperature of the day.

Answer

The freezing point of water at altitude.

Answer

The temperature inside a cloud.

Question 9

What weather condition is indicated by lenticular clouds?

Accepted Answer

Strong mountain wave activity.

Answer

Calm, clear skies.

Answer

Approaching warm front.

Answer

Low humidity.