Meteorology - Exam BPL Gas - Balloon Pilot License

Question 1

With regard to thunderstorms, strong up- and downdrafts appear during the...

Accepted Answer

Mature stage

Answer

Dissipating stage

Answer

Thunderstorm stage

Answer

Initial stage

Question 2

The barometric altimeter with QNH setting indicates...

Accepted Answer

Height above MSL

Answer

Height above the pressure level at airfield elevation

Answer

Height above standard pressure 1013.25 hPa

Answer

True altitude above MSL

Question 3

What clouds and weather can typically be observed during the passage of a cold front?

Accepted Answer

Strongly developed cumulus clouds (Cb) with showers of rain and thunderstorms, gusting wind followed by cumulus clouds with isolated showers of rain

Answer

Wind becoming calm, dissipation of clouds and warming during summer; formation of extended high fog layers during winter

Answer

Cirrus, thickening altostratus and altocumulus clouds, lowering cloud base with rain, nimbostratus

Answer

In coastal areas during daytime wind from the coast and forming of cumulus clouds, dissipation of clouds during evening and night

Question 4

What information can be obtained from satellite images?

Accepted Answer

Overview of cloud covers and front lines

Answer

Flight visibility, ground visibility, and ground contact

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Turbulence and icing

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Temperature and dew point of environmental air

Question 5

Mountain side updrafts can be intensified by ...

Accepted Answer

Solar irradiation on the windward side

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Solar irradiation on the lee side

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Thermal radiation of the windward side during the night

Answer

Warming of upper atmospheric layers

Question 6

The character of an air mass is given by what properties?

Accepted Answer

Region of origin and track during movement

Answer

Wind speed and tropopause height

Answer

Environmental lapse rate at origin

Answer

Temperatures at origin and present region

Question 7

The formation of medium to large precipitation particles requires...

Accepted Answer

Strong updrafts

Answer

An inversion layer

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A high cloud base

Answer

Strong wind

Question 8

What change of wind direction can be expected during the passage of a polar front low in Central Europe?

Accepted Answer

Veering wind during passage of the warm front, veering wind during passage of the cold front

Answer

Backing wind during passage of the warm front, veering wind during passage of the cold front

Answer

Backing wind during passage of the warm front, backing wind during passage of the cold front

Answer

Veering wind during passage of the warm front, backing wind during passage of the cold front

Question 9

How can wind speed and wind direction be derived from surface weather charts?

Accepted Answer

By alignment and distance of isobaric lines

Answer

By annotations from the text part of the chart

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By alignment of lines of warm- and cold fronts

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By alignment and distance of hypsometric lines

Question 10

Clouds are basically distinguished by what types?

Accepted Answer

Cumulus and stratiform clouds

Answer

Layered and lifted clouds

Answer

Thunderstorm and shower clouds

Answer

Stratiform and ice clouds

Exam questions Meteorology - Exam BPL Gas - Balloon Pilot License

Exam BPL Gas - Balloon Pilot License: Meteorology 10 Questions no time limit

Exam questions Meteorology - Exam BPL Gas - Balloon Pilot License

Exam BPL Gas - Balloon Pilot License: Meteorology 10 Questions no time limit

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