100% free!


Thunderstorms Thunder and lightning are associated with ?

Diploma > PowerVision

exemple 76
Cumulonimbus clouds, castellanus clouds, altostratus clouds, stratus clouds.

Among the following clouds the one most likely to produce hail is the ?

exemple 77
Among following clouds one most likely to produce hail the Cumulonimbus, stratus, cirrus, altocumulus.

The average speed of a depression Low pressure system is ?

exemple 78
The average speed of a depression low pressure system 25 kt, 5 kt, 5kt, kt.

  • exemple 79
    Underneath a stable clouds ceiling you may encounter 1 high intensity windshear 2 shower rain 3 turbulence 4 continuous rain 4,, 2, 3 4,, 3, 2, 3.

  • exemple 80
    Stability and instability which of following items will not affect air stability Dew point, thermal gradient, wind, solar radiation.

  • exemple 81
    On a clouds and weather forecast chart isobars are represented at intervals of 4 hpa, 8 hpa,6 hpa, 32 hpa.

  • exemple 82
    On a weather chart wind flows isobars above 3000 feet above ground Parallel to, around, away from, towards

  • Question Section 4: Meteorology 63 Answer 8

    Turbulence clouds the smoothest flight should be expected Under an overcast of stratus cloud, on a clear hot summer day when there no cloud, under scattered cumulus cloud, under a layer of stratocumulus cloud.

  • Question Section 4: Meteorology 63 Answer 9

    Turbulence regarding turbulence It a dangerous often unpredictable phenomenon, for most flights, it represents no danger, today's uavs are designed to withstand it, only a trained pilot can cope with it.

  • Question Section 4: Meteorology 63 Answer 10

    Turbulence turbulence near ground due to surface heating will usually be most severe During early afternoon, about mid morning, during early morning hours after sunrise, immediately after sundown.

  • Question Section 4: Meteorology 63 Answer 11

    A drone may being struck lightning if It flies close to a cumulonimbus, it has its embedded video equipment in operation, it flies close to a cirrostratus, it has a magnetic compass.

  • Question Section 4: Meteorology 63 Answer 12

    An atis automatic terminal information service permits to obtain following information Surface wind direction runway in use, aircraft in flight in area, temperature dewpoint to define cloud height, clearance from flight control to takeoff.

  • Question Section 4: Meteorology 63 Answer 13

    A squall characterized A very large variation of wind speed, ice pellets showers, hail showers, snow showers.

  • Question Section 4: Meteorology 63 Answer 14

    Unstable cloud characterised 1 turbulences 2 wind gusts 3 showers 4 continuous rain

  • Question Section 4: Meteorology 63 Answer 15

    An orographic thunderstorm develops In mountainous area or above relief, over sea, over plain, at night.


Exclusive rights reserved. Reproduction prohibited under penalty of prosecution.

929 Free Training Exam