100% free!


Wind speed ?

Admission > english

exemple 17
Increases with altitude, decreases with altitude, tends to become weaker disappears at about ,ft, remains unchanged with increasing altitude.

At night as a valley cools down the air becomes denser and flows downward and is referred to as ?

exemple 21
At night as a valley cools down air becomes denser and flows downward and referred to as Katabatic winds, anabatic winds, land breeze, sea breeze.

A cumulonimbus cloud creates a risk of ?

exemple 22
A cumulonimbus cloud creates a risk of Windshear, foehn effect, fog, snowfall.

  • exemple 23
    When isobars on a weather map are close together wind most likely to be Strong, blowing perpendicular to isobars, changing direction rapidly, light.

  • exemple 24
    The following sequence of clouds 'cirrus cirrostratus altostratus and nimbostratu typically associated to a Warm front, occluded front, cold front, stationary front.

  • exemple 25
    Thermal turbulence caused Surface heating (convection), movement of air over mountainous terrain, air mass relative humidity, wind speed.

  • exemple 26
    Mechanical turbulence the result of Friction between air the ground, solar radiation, thermal gradient, intensification.

  • Question Section 4: Meteorology 20 Answer 8

    The turbulence caused a wind blowing over rough terrain the Mechanical turbulence, shear turbulence, orographic turbulence, wake turbulence.

  • Question Section 4: Meteorology 20 Answer 9

    The turbulence caused a wind blowing perpendicular to a mountain the Orographic turbulence, shear turbulence, mechanical turbulence, wake turbulence.

  • Question Section 4: Meteorology 20 Answer 10

    Thermal turbulence depends on 1 environment2 soil contrasts3 degree of air instability4 pilot's skillthe combination that regroups all of correct statements

  • Question Section 4: Meteorology 20 Answer 11

    Steam fog occurs when Very cold air passing over a warm water surface, very warm air passing over a cold water surface, there pollution, the wind blowing strongly.

  • Question Section 4: Meteorology 20 Answer 12

    Wind shear a dangerous phenomenon that characterized A wind velocity variation / wind direction variation over a short distance, rotors linked to a wave, a moderate to strong turbulence, prolonged periods of heavy rain.

  • Question Section 4: Meteorology 20 Answer 13

    Cumulonimbus cb a cloud that generates vertical currents Ascending descending, of low intensity, only descendants, only ascending.

  • Question Section 4: Meteorology 20 Answer 14

    The cumulonimbus the most dangerous cloud it can be easily recognized since It has a very large vertical extension, with a top that can exceed 35ft, its base lies on ground, the wind zero under its base, the cloud base at about 2ft its top at ft.

  • Question Section 4: Meteorology 20 Answer 15

    Ground frost may be formed Night time evaporation, day time fusion, intensification, sublimation.


Exclusive rights reserved. Reproduction prohibited under penalty of prosecution.

284 Free Training Exam Other source study: Codebateau examen 20