Aviation Weather & Meteorology 2

Question 1

In a METAR, the remark 'TS' indicates which condition?

Accepted Answer

Thunderstorm

Answer

In a METAR or TAF, 'TS' is the abbreviation for thunderstorm.

Question 2

What is a microburst?

Accepted Answer

An intense, localized downdraft that spreads out at the surface causing dangerous wind shear

Answer

A microburst is a small-scale, intense downdraft that impacts the ground and spreads outward, creating severe wind shear that can cause rapid airspeed changes.

Question 3

What cloud type is most associated with severe turbulence and icing?

Accepted Answer

Cumulonimbus

Answer

Cumulonimbus (CB) clouds are associated with thunderstorms, severe turbulence, heavy icing, and other extreme weather hazards.

Question 4

A Wind Shear PIREP containing 'MDT LLWS' indicates which condition?

Accepted Answer

Moderate low-level wind shear

Answer

MDT LLWS in a PIREP stands for moderate low-level wind shear, reported by a pilot during flight.

Question 5

At what relative humidity does structural icing typically begin to form on an aircraft?

Accepted Answer

100% relative humidity with temperatures between 0°C and -20°C

Answer

Structural icing forms when an aircraft flies through visible moisture (near 100% humidity) at temperatures between 0°C and approximately -20°C.

Aviation Practice Test

Aviation Practice Test

Aviation Weather & Meteorology 2