Meteorology - PPL(A) English - Private Pilot License (Aircraft)

Test 10 domande PPL(A) English - Private Pilot License (Aircraft) - Meteorology, tempo libero

1 - Light turbulence always has to be expected... Above cumulus clouds due to thermal convection. Below stratiform clouds in medium layers. When entering inversions Below cumulus clouds due to thermal convection

2 - What weather phenomenon designated by "2" has to be expected on the lee side during "Foehn" conditions? See figure (MET-001). Siehe Anlage 1

Altocumulus Castellanus Nimbostratus Cumulonimbus Altocumulus lenticularis

3 - Which conditions are likely for the formation of advection fog? Cold, humid air moves over a warm ocean Warm, humid air moves over a cold surface Warm, humid air cools during a cloudy night Humidity evaporates from warm, humid ground into cold air

4 - What conditions are mandatory for the formation of thermal thunderstorms? Conditionally unstable atmosphere, low temperature and low humidity Absolutely stable atmosphere, high temperature and high humidity Absolutely stable atmosphere, high temperature and low humidity Conditionally unstable atmosphere, high temperature and high humidit

5 - The height of the tropopause of the International Standard Atmosphere (ISA) is at... 5500 ft. 11000 ft. 36000 ft. 48000 ft.

6 - Above the friction layer, with a prevailing pressure gradient, the wind direction is... Perpendicular to the isohypses At an angle of 30° to the isobars towards low pressure. Parallel to the isobars. Perpendicular to the isobars.

7 - The dry adiabatic lapse rate has a value of... 1,0° C / 100 m. 2° / 1000 ft. 0,6° C / 100 m. 0,65° C / 100 m.

8 - The temperature lapse rate with increasing height within the troposphere according ISA is... 0,65° C / 100 m 3° C / 100 m. 1° C / 100 m 0,6° C / 100 m.

9 - Which force causes "wind"? Centrifugal force Thermal force Coriolis force Pressure gradient force

10 - Cold air inflow in high tropospheric layers may result in... Showers and thunderstorms. Stabilisation and calm weather Frontal weather. Calm weather and cloud dissipation.

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