BAvn Bachelor of Aviation Aviation Meteorology

Question 1

What is the standard sea-level atmospheric pressure in the International Standard Atmosphere (ISA)?

Accepted Answer

1013.25 hPa

Answer

1020.00 hPa

Answer

998.50 hPa

Answer

1050.00 hPa

Question 2

Which cloud type is associated with severe turbulence, icing, and thunderstorm activity?

Accepted Answer

Cumulonimbus

Answer

Stratus

Answer

Cirrus

Answer

Altostratus

Question 3

A temperature inversion typically causes which effect on aircraft performance?

Accepted Answer

Reduced visibility and trapped pollutants near the surface

Answer

Increased engine power output

Answer

Decreased aircraft weight

Answer

Stronger tailwinds at cruise altitude

Question 4

What weather phenomenon is indicated by a SIGMET?

Accepted Answer

Significant meteorological conditions hazardous to all aircraft

Answer

Surface visibility below 3 miles only

Answer

Wind shear below 1,000 ft AGL only

Answer

Frost on taxiways

Question 5

What is the freezing level in aviation meteorology?

Accepted Answer

The altitude at which the air temperature equals 0°C

Answer

The altitude where fuel freezes

Answer

Sea level during winter operations

Answer

The altitude of the tropopause

Question 6

Wind shear at low altitude is most dangerous to aircraft during which phase of flight?

Accepted Answer

Takeoff and landing

Answer

Cruise at FL350

Answer

Descent through FL180

Answer

Engine start