Index - Atpl Campus

1-The main components of a cirrostratus are

050 16279 Clouds and Fog

ice crystals and water droplets. water droplets and water vapour. ice crystals. water droplets.

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2-What is the main composition of clouds classified as "high level clouds"?

050 1221 Clouds and Fog

Water vapour. Supercooled water droplets. Water droplets. Ice crystals.

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3-What is the main composition of clouds classified as "high level clouds"?

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Ice crystals. Supercooled water droplets. Water vapour. Water droplets.

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4-What is the main composition of clouds classified as "high level clouds"?

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Ice crystals. Water vapour. Supercooled water droplets. Water droplets.

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5-The main components of an altostratus are

050 15059 Clouds and Fog

ice crystals and ice pellets. water droplets and snow grains. water droplets and water vapour. ice crystals and water droplets.

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6-A cumulonimbus cloud at mid-latitudes in summer contains

050 13610 Clouds and Fog

ice crystals and water droplets but never supercooled water droplets only ice crystals ice crystals, water droplets and supercooled water droplets only water droplets

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7-A cumulonimbus cloud at mid-latitudes in summer contains

050 4042 Clouds and Fog

only water droplets only ice crystals ice crystals and water droplets but never supercooled water droplets ice crystals, water droplets and supercooled water droplets

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8-Which statement is correct?

050 12854 Clouds and Fog

Mist and haze consist of water droplets. Fog can be supercooled and can also contain ice crystals. Mist and haze only differ by different values of visibility. Fog and haze do not occur in the tropics.

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9-Which of the following statements is true concerning the Bergeron-Findeisen process?

050 16399 Precipitation

It only occurs in the mid-latitudes It does not occur in the tropics It only takes place in clouds with supercooled water droplets and ice crystals It takes place in clouds which are composed only of ice crystals

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10-Hoar frost forms as a result of

050 4147 Flight Hazards

small super-cooled droplets striking the aircraft water vapour turning directly into ice crystals on the aircraft surface droplets forming on the aircraft and then freezing freezing rain striking the aircraft

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11-Which of the following statements is correct?

050 13824 Thermodynamics

FG is reported only when visibility is reduced by water droplets or ice crystals to less than 1000 m HZ is reported only when visibility is reduced to 2000 m or less When BR is reported then the visibility is more than 1000 m but less than 8000 m VC denotes not at the aerodrome but not within 8 nm

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12-Which one of the following statements concerning the formation of aircraft icing is most correct ?

050 3486 Flight Hazards

Risk for icing increases when cloud temperature decreases well below minus 12 degrees C. A cloud consisting of both supercooled water droplets and ice crystals produces aircraft icing Probability of icing increases when dry snow starts to fall from a cloud. Greatest risk of icing conditions is experienced in cirrus clouds.

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13-While descending through a cloud cover at high level, a small amount of a white and rough powderlike contamination is detected along the leading edge of the wing. This contamination is called:

050 4255 Flight Hazards

Mixed ice. Frost. Rime ice. Clear ice.

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14-An aircraft flies into freezing rain in an area with a temperature below 0°C. The type of icing it will most likely encounter is

050 10857 Uncategorized Wind

granular frost rime ice clear ice hoar frost

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15-Solid precipitation which is transparent or translucent and has a diameter of 5mm or less formed by the freezing of raindrops or refreezing of melted snow, and usually bounces off hard surfaces, is a description of

050 14264 Precipitation

snow grains hail small hail ice pellets

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16-The type of icing that occurs in dense clouds with large supercooled drops that have a temperature of -5°C is most likely to be

050 4156 Flight Hazards

hoar frost rime ice cloudy ice clear ice

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17-The most dangerous form of airframe icing is

050 2340 Flight Hazards

rime ice. clear ice. dry ice. hoar frost.

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18-A piston engine aircraft with carburator flying in clear air may be subjected to the accretion of:

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Rime ice. Clear ice. Precipitation icing. Carburetor ice.

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19-For an aircraft at FL 40, approaching the front (square 3C) from the direction of square 3D a potential hazard exists before reaching the front in the form of

050 13591 Meteorological Information

severe turbulence and wind shear severe downdrafts from subsiding air clear ice accretion to the airframe severe turbulence associated with CB

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20-What is sublimation?

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The change of state from ice to water vapor or from water vapor to ice The change of state from ice to water The change of state from water to water vapor The change of state from water vapor to water

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21-A small supercooled cloud droplet that collides with an airfoil will most likely

050 4256 Flight Hazards

freeze immediately and create rime ice. travel back over the wing, creating clear ice. travel back over the wing, creating rime ice. freeze immediately and create clear ice.

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22-What would you expect when you see FZRA in a METAR?

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Freezing fog Ice pellets Rain showers Formation of ice due to supercooled precipitation

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23-What intensity and type of aircraft icing is likely to occur at FL 100 in a thunderstorm, with the freezing level at 7000 FT?

050 13603 Flight Hazards

Moderate to severe icing due to rime ice. Light icing due to clear ice. Moderate to severe icing due to clear ice. Light icing due to rime ice.

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24-For a VFR aircraft, the conditions in which it could encounter severe airframe icing are:

050 10882 Wind Uncategorized

flight between two cloud layers, without precipitation, resulting in clear ice formation flight into supercooled rain, resulting in rime ice formation flight into freezing rain, resulting in clear ice formation flight into an area outside of clouds where the temperature is below 0°C, resulting in rime ice formation

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25-For a VFR flight severe airframe icing may occur when flying

050 16354 Flight Hazards

into freezing rain, resulting in clear ice formation into an area outside of clouds where the temperature is below 0°C, resulting in rime ice formation between two cloud layers, without precipitation, resulting in clear ice formation into supercooled rain, resulting in rime ice formation

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26-For a VFR flight severe airframe icing may occur when flying

050 1

into supercooled rain, resulting in rime ice formation into an area outside of clouds where the temperature is below 0° C, resulting in rime ice formation into freezing rain, resulting in clear ice formation between two cloud layers, without precipitation, resulting in clear ice formation

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27-You are flying with an outside air temperature of -12°C and a TAS of 250 kt at FL 150 through 8 oktas NS. What type and degree of icing is most probable?

050 226 Flight Hazards

In clouds pushed up against the mountains, moderate to severe clear ice. Over flat terrain, away from fronts, moderate to severe mixed ice. Over flat terrain, moderate hoar frost. In clouds pushed up against the mountains, moderate to severe mixed ice.

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28-What are the characteristics of cumuliform clouds?

050 1217 Clouds and Fog

Small water droplets, stability, no turbulence and extensive areas of rain. Small water droplets, instability, turbulence, extensive areas of rain and rime ice. Large water droplets, stability, no turbulence, showers and mainly rime ice. Large water droplets, instability, turbulence, showers and mainly clear ice.

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29-Fallstreaks or virga are

050 4124 Clouds and Fog

water or ice particles falling out of a cloud that evaporate before reaching the ground strong katabatic winds in mountainous areas and accompanied by heavy precipitation gusts associated with a well developed Bora strong downdraughts in the polar jet stream, associated with jet streaks

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30-Which of the following statements is correct?

050 10967 Thermodynamics

The principle of the Bergeron-Findeisen process is mainly based on the difference in size of the cloud elements At mid-latitudes the coalescense process is usually the initial process in the formation of precipitation In the tropics stratiform precipitation does not occur The Bergeron-Findeisen process is mainly based on the difference of maximum vapour pressure over water and over ice of the same temperature

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31-It is raining and the outside air temperature is -5°C. What would you decide if you have a propeller to operate in non-icing conditions only?

050 1

I would not fly because I know that freezing rain causes rime ice. I would decide to fly. I would not fly because I know that freezing rain causes clear ice. I would fly because freezing rain improves aircraft performance.

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1-The main components of a cirrostratus are

2-What is the main composition of clouds classified as "high level clouds"?

3-What is the main composition of clouds classified as "high level clouds"?

4-What is the main composition of clouds classified as "high level clouds"?

5-The main components of an altostratus are

6-A cumulonimbus cloud at mid-latitudes in summer contains

7-A cumulonimbus cloud at mid-latitudes in summer contains

8-Which statement is correct?

9-Which of the following statements is true concerning the Bergeron-Findeisen process?

10-Hoar frost forms as a result of

11-Which of the following statements is correct?

12-Which one of the following statements concerning the formation of aircraft icing is most correct ?

13-While descending through a cloud cover at high level, a small amount of a white and rough powderlike contamination is detected along the leading edge of the wing. This contamination is called:

14-An aircraft flies into freezing rain in an area with a temperature below 0°C. The type of icing it will most likely encounter is

15-Solid precipitation which is transparent or translucent and has a diameter of 5mm or less formed by the freezing of raindrops or refreezing of melted snow, and usually bounces off hard surfaces, is a description of

16-The type of icing that occurs in dense clouds with large supercooled drops that have a temperature of -5°C is most likely to be

17-The most dangerous form of airframe icing is

18-A piston engine aircraft with carburator flying in clear air may be subjected to the accretion of:

19-For an aircraft at FL 40, approaching the front (square 3C) from the direction of square 3D a potential hazard exists before reaching the front in the form of

20-What is sublimation?

21-A small supercooled cloud droplet that collides with an airfoil will most likely

22-What would you expect when you see FZRA in a METAR?

23-What intensity and type of aircraft icing is likely to occur at FL 100 in a thunderstorm, with the freezing level at 7000 FT?

24-For a VFR aircraft, the conditions in which it could encounter severe airframe icing are:

25-For a VFR flight severe airframe icing may occur when flying

26-For a VFR flight severe airframe icing may occur when flying

27-You are flying with an outside air temperature of -12°C and a TAS of 250 kt at FL 150 through 8 oktas NS. What type and degree of icing is most probable?

28-What are the characteristics of cumuliform clouds?

29-Fallstreaks or virga are

30-Which of the following statements is correct?

31-It is raining and the outside air temperature is -5°C. What would you decide if you have a propeller to operate in non-icing conditions only?