Meteorology ATPL Exam Questions And
Answers Latest 2025
What is ICAO? -
correct answer ✅A specialized agency of the United nations, it
codifies the principles and techniques of international air navigation
and fosters the planning and development of international air
transport to ensure safe and orderly growth
What is WMO? -
correct answer ✅A specialized agency of the united nations. For
meteorology (weather and climate) operational hydrology and
related geophysical sciences
Who makes the upper air forecasts? -
correct answer ✅Centres (WAFC)
Who makes the aerodrome forecasts- TAFor and Briefing
documents? -
correct answer ✅Meteorological offices (MO) (veðurstofan)
Who makes SIGMET and AIRMET? -
correct answer ✅Meteorological watch offices (MWO)
(veðurstofan)
,Meteorology ATPL Exam Questions And
Answers Latest 2025
Who makes the METAR, SPECI and MET reports? -
correct answer ✅Aeronautical meteorological stations (AMS)
(veðurstofan)
Who gathers information on volcanic ash? -
correct answer ✅The Volcanic Ash Advisory Centres (VAAC)
Who gathers information on tropical cyclones? -
correct answer ✅Tropical cyclone advisory centres (TCAC)
What is the atmosphere? -
correct answer ✅The spheroidal gaseous envelope surrounding a
heavenly body
Below how many km does the composition of main gases not vary
with height (except for ozone)? -
correct answer ✅Below 60km
What are the constituents of the atmosphere? -
correct answer ✅Nitrogen=78%
Oxygen=21%
,Meteorology ATPL Exam Questions And
Answers Latest 2025
(main gases)
and then trace gases:
Argon=0,95%
Carbon dioxide= 0,04%
What are important characteristics of air? -
correct answer ✅Air is a poor conductor and it acts as a fluid
Earths atmosphere varies vertically and horizontally in..... -
correct answer ✅Pressure, temperature, density, humidity
The vertical variation of temperature (temperature lapse rate)
provides basis for the division of the atmosphere into distinctive
layers
How is the structure of the atmosphere? -
correct answer ✅1. troposphere 0-11km
2. stratosphere 11-50km
3. Mesosphere 50-80km
4.Ionosphere 80-700km
5. Exosphere +700km
, Meteorology ATPL Exam Questions And
Answers Latest 2025
How long up does the troposphere extend? -
correct answer ✅Up to about 11 km height (8-18 km depending
on location)
How much mass does the troposphere have in the atmosphere? -
correct answer ✅It contains about 75% of the mass in the
atmosphere, therefore almost all of the weather
How is the temperature in the troposphere? -
correct answer ✅It decreases from the surface upwards, caused
by expansion of the air (1,98°C/1000' or 0,65°C/100m)
How is the troposphere at the poles, at the mid-latitudes and at the
equator? -
correct answer ✅At the poles it is up to 8km (26000ft) and is up to
-40°C, at the mid latitudes it is up to 11 km (36000ft) and is up to -
55°C and then at the equator it is up to 16km (53000ft) and -75°C
What is the tropopause? -
correct answer ✅It is a transition from the troposphere to the
Answers Latest 2025
What is ICAO? -
correct answer ✅A specialized agency of the United nations, it
codifies the principles and techniques of international air navigation
and fosters the planning and development of international air
transport to ensure safe and orderly growth
What is WMO? -
correct answer ✅A specialized agency of the united nations. For
meteorology (weather and climate) operational hydrology and
related geophysical sciences
Who makes the upper air forecasts? -
correct answer ✅Centres (WAFC)
Who makes the aerodrome forecasts- TAFor and Briefing
documents? -
correct answer ✅Meteorological offices (MO) (veðurstofan)
Who makes SIGMET and AIRMET? -
correct answer ✅Meteorological watch offices (MWO)
(veðurstofan)
,Meteorology ATPL Exam Questions And
Answers Latest 2025
Who makes the METAR, SPECI and MET reports? -
correct answer ✅Aeronautical meteorological stations (AMS)
(veðurstofan)
Who gathers information on volcanic ash? -
correct answer ✅The Volcanic Ash Advisory Centres (VAAC)
Who gathers information on tropical cyclones? -
correct answer ✅Tropical cyclone advisory centres (TCAC)
What is the atmosphere? -
correct answer ✅The spheroidal gaseous envelope surrounding a
heavenly body
Below how many km does the composition of main gases not vary
with height (except for ozone)? -
correct answer ✅Below 60km
What are the constituents of the atmosphere? -
correct answer ✅Nitrogen=78%
Oxygen=21%
,Meteorology ATPL Exam Questions And
Answers Latest 2025
(main gases)
and then trace gases:
Argon=0,95%
Carbon dioxide= 0,04%
What are important characteristics of air? -
correct answer ✅Air is a poor conductor and it acts as a fluid
Earths atmosphere varies vertically and horizontally in..... -
correct answer ✅Pressure, temperature, density, humidity
The vertical variation of temperature (temperature lapse rate)
provides basis for the division of the atmosphere into distinctive
layers
How is the structure of the atmosphere? -
correct answer ✅1. troposphere 0-11km
2. stratosphere 11-50km
3. Mesosphere 50-80km
4.Ionosphere 80-700km
5. Exosphere +700km
, Meteorology ATPL Exam Questions And
Answers Latest 2025
How long up does the troposphere extend? -
correct answer ✅Up to about 11 km height (8-18 km depending
on location)
How much mass does the troposphere have in the atmosphere? -
correct answer ✅It contains about 75% of the mass in the
atmosphere, therefore almost all of the weather
How is the temperature in the troposphere? -
correct answer ✅It decreases from the surface upwards, caused
by expansion of the air (1,98°C/1000' or 0,65°C/100m)
How is the troposphere at the poles, at the mid-latitudes and at the
equator? -
correct answer ✅At the poles it is up to 8km (26000ft) and is up to
-40°C, at the mid latitudes it is up to 11 km (36000ft) and is up to -
55°C and then at the equator it is up to 16km (53000ft) and -75°C
What is the tropopause? -
correct answer ✅It is a transition from the troposphere to the
