Index - Atpl Campus

100 item has been found

1-Which two air masses are most likely to govern weather in western Europe?

050 12837 Wind Uncategorized

Continental tropical warm and continental polar cold. Maritime polar warm and continental tropical warm. Maritime tropical warm and maritime polar cold. Maritime tropical warm and continental polar cold.

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2-In which of the following situations is the probability for severe thunderstorms the highest?

050 15599 Flight Hazards

Advection of warm air over a cold land surface. Advection of continental cold air over a warm land surface. Advection of maritime warm air over a cold sea surface. Advection of maritime cold air over a warm sea surface.

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3-In which of the following situations is the probability for severe thunderstorms the highest?

050 13694 Flight Hazards

Advection of maritime warm air over a cold sea surface. Advection of continental cold air over a warm land surface. Advection of maritime cold air over a warm sea surface. Advection of warm air over a cold land surface.

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4-The air mass affecting position "C" is most likely to be

050 13623 Uncategorized Wind

Continental polar. Maritime tropical. Maritime polar. Continental tropical.

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5-The air mass at position "X" is most likely to be

050 13567 Air Masses and Fronts

Continental tropical. Maritime tropical. Continental polar. Maritime polar.

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6-The air mass type indicated by arrow number 4 is designated

050 13593 Air Masses and Fronts

Maritime polar. Maritime tropical. Continental tropical. Continental polar.

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7-What is the classification of the airmass affecting position "Q" at 0600 UTC?

050 1368 Air Masses and Fronts

Tropical continental. Tropical maritime. Polar maritime. Polar continental.

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8-The air mass affecting position "R" is most likely to be

050 13620

Continental tropical. Maritime tropical. Maritime polar. Continental polar.

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9-The air mass affecting position "A" is most likely to be

050 13614 Wind Uncategorized

Maritime polar. Continental tropical. Maritime tropical. Continental polar.

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10-The air mass type advected from a direction indicated by arrow number 6 is designated

050 16480 Air Masses and Fronts

continental polar maritime arctic maritime polar continental arctic

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11-The air mass affecting position "S" is most likely to be

050 13632 Meteorological Information

Maritime tropical and stable. Continental tropical and unstable. Maritime polar and stable. Maritime polar and unstable.

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12-An air mass which originates over the North Atlantic between 50 and 70 degrees north and is moving in over Scandinavia is called

050 15785 Air Masses and Fronts

continental polar air. maritime arctic air. continental arctic air. maritime polar air.

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13-The air masses that are observed most frequently over western Europe are:

050 12845 Air Masses and Fronts

arctic air and polar air. polar air and equatorial air. arctic air and tropical air. polar air and tropical air.

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14-The polar front is the boundary between:

050 1201 Air Masses and Fronts

polar air and tropical air. maritime polar air and continental polar air. arctic air and polar air. arctic air and tropical air.

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15-The lowest cloud type observed is Stratus fractus, and there is moderate continuous rain. The area in which you are at this moment is most likely situated

050 10927 Air Masses and Fronts

in a warm sector in a high pressure area in the main body of a warm or cold front well behind a cold front

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16-Occlusions are formed when

050 15057 Air Masses and Fronts

warm fronts overtake cold fronts a cold front crosses a mountain ridge a warm front crosses a mountain ridge cold fronts overtake warm fronts

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17-The polar front is

050 16783 Air Masses and Fronts

the boundary between polar and tropical air masses. the boundary between arctic and polar air masses. the boundary between arctic and tropical air masses. the constant frontal activity situated at about 80 degrees north and south.

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18-Which of the following phenomena can provide the initial lifting leading to air mass thunderstorms?

050 10973 Flight Hazards

Mountain waves Low level wind shear Advection of cold air over a warm sea Advection of warm air over a cold sea

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19-Which of the following processes contributes to the formation of frontal fog?

050 15038 Clouds and Fog

Rain falls from the warm air into the cold air Maritime polar air flows over a warm ground Moist air flows over land during a clear night Very cold air flows over much warmer sea

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20-What is the relative movement of the two air masses along a cold front ?

050 1599 Wind Uncategorized

Cold air slides over a warm air mass Warm air pushes over a cold air mass Warm air pushes under a cold air mass Cold air pushes under a warm air mass

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21-How do air masses move at a warm front ?

050 1597 Air Masses and Fronts

Warm air overrides a cold air mass Warm air undercuts a cold air mass Cold air overrides a warm air mass Cold air undercuts a warm air mass

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22-Which of the following conditions is most likely to lead to the formation of steam fog (arctic smoke)?

050 1592 Clouds and Fog

The sea is warmed by strong radiation from the sun Cold air moving over warm water The coastal region of the sea cools at night Warm air moving over cold water

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23-The rate of fall of pressure with height is:

050 1

Constant Greater in warm air than in cold air Greater in cold air than in warm air Inversely proportional to temperature

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24-The rate of fall of pressure with height is?

050 1

Inversely proportional to temperature. Greater in warm air than cold air. Greater in cold air than in warm air. Constant

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25-The stability in a layer is increasing if

050 4024 Thermodynamics

cold and dry air is advected in the upper part warm air is advected in the lower part and cold air in the upper part warm air is advected in the upper part and cold air in the lower part warm and moist air is advected in the lower part

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26-How does the temperature effect of on vertical pressure variation.

050 1

In warm air, the rate of pressure decrease with altitude is greater than in cold air. Warm air causes pressure to fall more rapidly with height. In cold air, the rate of pressure decrease with altitude is greater than in warm air. Cold air causes pressure to fall more slowly with height.

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27-In relation to 'air density' which of the following responses are correct:

050 1

Dry warm air is less dense than cold air. Cold air is less dense than warm air. If the temperature is decreasing the air density will decrease Air density is not influenced of air humidity.

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28-Select the correct item.

050 1

Warm front always catches the cold front because it is always faster. Cold front always catches the warm front because it is always faster. Occluded front always catches the cold front because it is always faster. Occluded front always catches the warm front because it is always faster.

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29-The stability in a layer is increasing if

050 1

warm and moist air is advected in the lower part warm air is advected in the lower part and cold air in the upper part warm air is advected in the upper part and cold air in the lower part cold and dry air is advected in the upper part

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30-What is signified if an occlusion is described as "cold"?

050 10943 Air Masses and Fronts

The air ahead of the associated warm front is less cold than the air behind the associated cold front The air ahead of the associated warm front is colder than the air behind the associated cold front On meeting the warm front, the cold front moves up the warm frontal surface It derives from a polar depression

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31-An occlusion is called a warm occlusion when the cold air

050 13665 Air Masses and Fronts

at the rear of the occlusion is less cold than the cold air ahead, with the warm air at a higher altitude. ahead of the surface position of the occlusion is only at a higher altitude. at the rear of the occlusion is colder than the cold air ahead, with the warm air at a higher altitude. at the rear of the occlusion is colder than the cold air ahead.

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32-In which of the following areas is the highest frequency of thunderstorms encountered ?

050 4117 Flight Hazards

Temperate Tropical Polar Subtropical

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33-Where is the projection of the polar front jet stream on the surface most likely to be found in relation to the cold and warm fronts of a depression?

050 12801

50 to 200 NM behind the cold front and 300 to 450 NM ahead of the warm front 300 to 450 NM behind the cold front and 50 to 200 NM ahead of the warm front Up to 100 NM either side of the cold front and up to 200 NM either side of the warm front Up to 200 NM either side of the cold front and up to 200 NM either side of the warm front

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34-Which statement concerning the cold front and warm front of a frontal depression in the northern hemisphere is correct?

050 13827 Air Masses and Fronts

The wind backs more at the warm front than at the cold front. While occluding the warm front always becomes a front aloft. The risk of fog is greater ahead of and behind the warm front than ahead of and behind the cold front. The precipitation zone of the cold front is in general wider than the precipitation zone of the warm front.

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35-How are the air masses distributed in a cold occlusion ?

050 2129 Air Masses and Fronts

The coldest air in front of and the less cold air is behind the occlusion; the warm air mass is above ground level. The coldest air behind and the warm air in front of the occlusion; the less cold air mass is above ground level. The coldest air in front of and the warm air behind the occlusion; the less cold air is above ground level. The coldest air mass behind and the less cold air in front of the occlusion; the warm air mass is above ground level.

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36-In Zurich during a summer day the following weather observations were taken: 160450Z 23015KT 3000 +RA SCT008 SCT020 OVC030 13/12 Q1010 NOSIG = 160650Z 25008KT 6000 SCT040 BKN090 18/14 Q1010 RERA NOSIG = 160850Z 25006KT 8000 SCT040 SCT100 19/15 Q1009 NOSIG 161050Z 24008KT 9999 SCT040 SCT100 21/15 Q1008 NOSIG =
161250Z 23012KT CAVOK 23/16 Q1005 NOSIG = 161450Z 23016KT 9999 SCT040 BKN090 24/17 Q1003 BECMG 25020G40KT TS =161650Z 24018G35KT 3000 +TSRA SCT006 BKN015CB 18/16 Q1002 NOSIG = 161850Z 28012KT 9999 SCT030 SCT100 13/11 Q1005 NOSIG = What do you conclude based on these observations?

050 2708 Meteorological Information

A cold front passed the station early in the morning and a warm front during late afternoon A warm front passed the station early in the morning and a cold front during late afternoon Storm clouds due to warm air came close to and grazed the station A trough line passed the station early in the morning and a warm front during late afternoon

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37-A non-occluded frontal wave passes the airport. What form of precipitation do you expect ?

050 1096 Air Masses and Fronts

Continuous rain or snow during several hours until the warm front arrives. The precipitation stops for several hours or becomes intermittent light within the warm sector. On the arrival of the cold front, showers will occur. Showers during some 2 hours until the warm front arrives. Drizzle in the warm sector within 12 hours. Rain or snow on the passage of the cold front. Rain or snow for about 12 hours until the warm front arrives. Within the warm sector rainfall increases. On the arrival of the cold front precipitation ceases. Continuous rain or snow while the frontal wave passes for a period of some 24 hours.

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38-What is the difference between radiation fog and advection fog ?

050 10945 Uncategorized Wind

Radiation fog forms due to surface cooling at night in a light wind. Advection fog forms when warm humid air flows over a cold surface. Radiation fog forms due to night cooling and advection fog due to daytime cooling. Radiation fog is formed by surface cooling in a calm wind. Advection fog is formed by evaporation over the sea. Radiation fog forms only on the ground, advection fog only on the sea.

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39-What are the differences between radiation fog and advection fog ?

050 1093 Wind Uncategorized

Radiation fog is formed by surface cooling in a calm wind. Advection fog is formed by evaporation over the sea. Radiation fog forms only on the ground, advection fog only on the sea. Radiation fog forms due to surface cooling at night in a light wind. Advection fog forms when warm humid air flows over a cold surface. Radiation fog forms due to night cooling and advection fog due to daytime cooling.

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40-During the winter, the air mass type advected from a direction indicated by arrow number 1 is designated

050 16481 Air Masses and Fronts

continental polar continental arctic maritime arctic maritime polar

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41-The air mass in the warm sector of a polar front is:

050 12836 Uncategorized Wind

equatorial air. polar air. tropical air. arctic air.

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42-Where does one normally find the highest cloud tops?

050 16297 Pressure Systems

In a cold front In a polar low Near an occlusion point In a tropical cyclone

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43-What type of fronts are most likely to be present during the winter in Central Europe when temperatures close to the ground are below 0°C, and freezing rain starts to fall?

050 1263 Air Masses and Fronts

Cold fronts. High level cold fronts. Cold occlusions. Warm fronts, warm occlusions.

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44-The air mass affecting position "P" is most likely to be

050 13621 Air Masses and Fronts

Continental polar. Maritime tropical. Maritime polar. Continental tropical.

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45-The front labelled "E" is a

050 13581 Meteorological Information

cold front cold occlusion warm front warm occlusion

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46-Frontal thunderstorms are mainly associated with:

050 16629 Flight Hazards

cols. warm fronts. cold fronts. ridges of high pressure.

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47-Which of the following front types is most known for gusty winds?

050 15056 Air Masses and Fronts

Stationary front. Occluded front. Cold front. Warm front.

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48-Which weather condition lowers true altitude as compared to pressure altitude to a position where flight over mountains could be dangerous?

050 1249 The Atmosphere

Cold high. Warm high. Warm depression. Cold low.

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49-What type of front / occlusion usually moves the fastest?

050 1271 Air Masses and Fronts

Warm front. Warm occlusion. Cold front. Cold occlusion.

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50-Frontal thunderstorms are mainly associated with:

050 1

ridges of high pressure cols warm front cold front

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51-Which of the following frontal systems is more likely to produce thunderstorm activity?

050 1

A warm front. A ridge of high pressure An occluded front. A cold front.

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52-A wind sounding in the region of a polar front jet stream gives the following windprofile (Northern hemisphere).
900hPa 220/20kt
800hPa 220/25kt
700hPa 230/35kt
500hPa 260/60kt
400hPa 280/85kt
300hPa 300/100kt
250hPa 310/120kt
200hPa 310/80kt
Which system is the jet stream associated with?

050 10850 Wind

With an easterly wave. With a ITCZ. With a cold front. With a warm front.

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53-The first clouds are thin, wispy cirrus, followed by sheets of cirrus and cirrostratus, and altostratus. The sun is obscured as the altostratus thickens and drizzle or rain begins to fall. The cloud base is lowering as Nimbostratus arrives. These phenomena indicate:

050 14150 Air Masses and Fronts

warm front cold front sea-breeze front trade wind front

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54-The diagram of the system in annex represents a

050 13671 Air Masses and Fronts

cold front. warm front. cold occlusion. warm occlusion.

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55-The front labelled "Z" is a:

050 1689 Meteorological Information

Warm front Cold occlusion Warm occlusion Cold front

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56-A wind sounding in the region of a polar front jet stream gives the following windprofile (Northern hemisphere).
900hPa 220/20kt
800hPa 220/25kt
700hPa 230/35kt
500hPa 260/60kt
400hPa 280/85kt
300hPa 300/100kt
250hPa 310/120kt
200hPa 310/80kt
Which system is the jet stream associated with?

050 1985 Wind Uncategorized

With an easterly wave. With a cold front. With a warm front. With a ITCZ.

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57-Depressions associated with developing frontal waves can be assumed to move in the direction of the 3000 feet wind

050 1094 Air Masses and Fronts

at the apex of the wave in the warm sector ahead of the warm front behind the cold front

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58-If the pressure surfaces bulge upwards in all levels then the pressure system is a

050 4098 Pressure Systems

cold high warm low warm high cold low

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59-Read this description: "After such a fine day, the ring around the moon was a bad sign yesterday evening for the weather today. And, sure enough, it is pouring down outside. The clouds are making an oppressively low ceiling of uniform grey; but at least it has become a little bit warmer." Which of these weather phenomena is being described?

050 2558 Air Masses and Fronts

A warm front Weather at the back of a cold front A cold front A blizzard

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60-You observe the passage of the following cloud sequence: Cirrus, cirrostratus, altostratus, nimbostratus, which would suggest the passage of:

050 1

an occluded front. a warm front. a cold front. a quasi stationary front

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61-At which front system is freezing rain oberved?

050 1

Warm front Stationary front Occluded front Cold front

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62-Frontal fog may exist:

050 1

ahead of a warm or warm occluded front. behind a cold front. at the surface interface of a cold front. ahead of a cold front.

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63-Where, as a general rule, is the core of the polar front jet stream to be found?

050 12800 Uncategorized Wind

In the polar air mass. Just below the cold-air tropopause. In the tropical air mass. Just above the warm-air tropopause.

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64-The core of the polar front jet stream is usually located in the

050 10124 Wind

tropical air above the tropical tropopause polar air above the tropopause tropical air below the tropopause polar air below the tropopause

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65-Maximum wind speeds associated with subtropical jet streams are usually located in the

050 10902 Wind

tropical air below the tropopause polar air above the tropopause polar air below the tropopause tropical air above the tropopause

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66-Which climatic type is to be expected between 10°N and 10°S?

050 15009 Climatology

Tropical rain climate Warm temperate rain climate Dry climate Tropical transitional climate

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67-What name is given to the jet stream lying over North Africa (B) ?

050 1690 Wind

Sub-tropical jet stream Arctic jet stream Equatorial jet stream Polar front jet stream

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68-Where, as a general rule, is the core of the polar front jet stream to be found?

050 2008 Uncategorized Wind

In the polar air mass. Just below the cold-air tropopause. Just above the warm-air tropopause. In the tropical air mass.

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69-What name is given to the jet stream lying across India (A) ?

050 1560 Wind

Polar front jet stream. Tropical jet stream. Sub-tropical jet stream. Arctic jet stream.

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70-In which zone of a polar front jet stream is the strongest CAT to be expected ?

050 13463 Uncategorized Wind

Exactly in the centre of the core. On the tropical air side of the core. About 12000 FT above the core. On the polar air side of the core.

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71-In relation to the polar front jet stream, the greatest rate of wind shear is most likely to occur

050 10896 Wind

5000 FT or more above the core on the tropical side of the core well below the core close to the core on the polar side

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72-In the North Atlantic, you can often see a series of depressions located in a row and travelling from west to east. These depressions

050 15676 Air Masses and Fronts

are residuals of tropical cyclones in the Florida area. are primarily generated by the vaporization process that takes place above the ocean. are mostly generated by convergence between the subtropical highs and the equatorial trough. are normally generated at the polar front.

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73-The arctic front is the boundary between:

050 13814 Air Masses and Fronts

polar air and arctic air. arctic air and tropical air. polar air and tropical air. cold polar air and less cold polar air.

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74-In which air mass are extremely low temperatures encountered?

050 13679 Uncategorized Wind

Continental tropical air. Continental polar air. Maritime arctic air. Maritime polar air.

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75-A flight with a jet aeroplane from Munich to London is planned with a departure time of 2250 local time. Which type of satellite imagery available with observation time close to ETD is best to locate the clouds and the exact position of a cold front forecast for this night over Western Europe?

050 15045 Meteorological Information

Infrared (IR), polar orbiting Visual (VIS), polar orbiting Water vapour (WV), geo-stationary or polar orbiting Visual (VIS), geo-stationary

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76-What name is given to the jet stream lying over Scandinavia (C)?

050 15008 Wind

Low level jet stream Subtropical jet stream Tropical jet stream Polar front jet stream

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77-Which jet stream is connected with a surface front system?

050 1581 Uncategorized Wind

The polar front jet stream The subtropical jet stream The equatorial jet stream The easterly jet stream

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78-In which zone of a polar front jet stream is the strongest CAT to be expected ?

050 1983 Wind Uncategorized

On the tropical air side of the core. About 12000 FT above the core. On the polar air side of the core. Exactly in the centre of the core.

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79-What type of low pressure area is associated with a surface front?

050 1268 Air Masses and Fronts

Heat low. Polar front low. A cold air pool. A low on lee side of a mountain.

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80-In which air mass are extremely low temperatures encountered?

050 1256 Wind Uncategorized

Maritime arctic air. Continental polar air. Maritime polar air. Continental tropical air.

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81-The pressure system indicated in a vertical cross section by pressure surfaces at lower heights bulging upward and pressure surfaces at greater heights bulging downward, is a

050 10926 Pressure Systems

warm high pressure area warm low pressure area cold low pressure area cold high pressure area

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82-The stability in a layer increases by advection of

050 10928 Uncategorized Wind

moist air in the lower part cold air in the lower part warm air in the lower part dry air in the upper part

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83-Where is a squall line most likely to be expected?

050 232 Flight Hazards

At the surface position of a warm front. In front of a cold front occlusion at higher levels. In front of an active cold front. Behind a cold front.

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84-Steaming fog (arctic sea smoke) occurs in air

050 4089 Clouds and Fog

with cold mass properties that is stable with warm mass properties that is absolutely stable

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85-All other factors being the same, which one is better for take-off performance?

050 1

Warm moist air Cold moist air Cold dry air Warm dry air

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86-The widest precipitation zone occurs usually:

050 13604 Air Masses and Fronts

in rear of a cold front. in rear of a warm front. ahead of a warm front. ahead of a cold front.

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87-Frontal fog will most likely dissipate with

050 15813 Clouds and Fog

backing of the wind a decrease in wind speed decreasing intensity of precipitation the passage of a warm front

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88-The Foehn wind is a

050 13809 Uncategorized Wind

cold katabatic wind cold anabatic wind warm katabatic wind warm anabatic wind

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89-The following sequence of clouds is observed at an airport: cirrus, cirrostratus, altostratus, nimbostratus. This is typical for:

050 13808 Clouds and Fog

the passage of a squall line. anticyclonic weather. the passage of a warm front. the passage of a cold front.

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90-In the northern hemisphere advection of warm air aloft indicates:

050 13649 Air Masses and Fronts

backing winds with increasing heights. the formation of advection fog. increasing probability for showers. the approach of a warm occlusion.

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91-In a warm occlusion

050 14955 Air Masses and Fronts

the warm air is lifted the coldest air is lifted the warm front becomes a front aloft the warm front overtakes the cold front

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92-In which of the following situations can freezing rain be encountered ?

050 1596 Air Masses and Fronts

Ahead of a cold front in the summer Behind a warm front in the summer Ahead of a cold front in the winter Ahead of a warm front in the winter

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93-In which approximate direction does the centre of a non-occluded frontal depression move?

050 1269 Air Masses and Fronts

In the direction of the isobars behind the cold front. In the direction of the isobars ahead of the warm front. In the direction of the warm sector isobars. In the direction of the sharpest pressure increase.

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94-The Foehn wind is a

050 4062 Wind Uncategorized

cold anabatic wind warm anabatic wind warm katabatic wind cold katabatic wind

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95-Frontal fog is most likely to occur

050 4090 Clouds and Fog

in rear of a warm front in advance of a warm front in winter in the early morning in summer in the early morning

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96-In a warm front occlusion

050 4096 Uncategorized Wind

the cold air is lifted the warm front becomes a front aloft the warm air is lifted the warm front overtakes the cold front

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97-Thunderstorms in exceptional circumstances can occur in a warm front if

050 2715 Air Masses and Fronts

the warm air is unstable. the warm air is stable. the cold air is unstable. the cold air is stable.

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98-A foehn wind is blowing from the north over the Beşparmak Mountains in Turkish Republic of Northern Cyprus. What would you expect south of the mountains?

050 1

hail Rain showers Warm and dry air towering cumulus.

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99-An occlusion has the characteristics of a warm front when:

050 10865 Air Masses and Fronts

the cold air ahead is lifted the cold air behind is colder than the cold air ahead the cold air behind is lifted by the warm air the cold air behind is warmer than the cold air ahead

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100-Which statement is correct for a warm occlusion?

050 12831 Air Masses and Fronts

Both fronts become fronts aloft. The cold front becomes a front aloft. The warm front overtakes the cold front. The warm front becomes a front aloft.

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1-Which two air masses are most likely to govern weather in western Europe?

2-In which of the following situations is the probability for severe thunderstorms the highest?

3-In which of the following situations is the probability for severe thunderstorms the highest?

4-The air mass affecting position "C" is most likely to be

5-The air mass at position "X" is most likely to be

6-The air mass type indicated by arrow number 4 is designated

7-What is the classification of the airmass affecting position "Q" at 0600 UTC?

8-The air mass affecting position "R" is most likely to be

9-The air mass affecting position "A" is most likely to be

10-The air mass type advected from a direction indicated by arrow number 6 is designated

11-The air mass affecting position "S" is most likely to be

12-An air mass which originates over the North Atlantic between 50 and 70 degrees north and is moving in over Scandinavia is called

13-The air masses that are observed most frequently over western Europe are:

14-The polar front is the boundary between:

15-The lowest cloud type observed is Stratus fractus, and there is moderate continuous rain. The area in which you are at this moment is most likely situated

16-Occlusions are formed when

17-The polar front is

18-Which of the following phenomena can provide the initial lifting leading to air mass thunderstorms?

19-Which of the following processes contributes to the formation of frontal fog?

20-What is the relative movement of the two air masses along a cold front ?

21-How do air masses move at a warm front ?

22-Which of the following conditions is most likely to lead to the formation of steam fog (arctic smoke)?

23-The rate of fall of pressure with height is:

24-The rate of fall of pressure with height is?

25-The stability in a layer is increasing if

26-How does the temperature effect of on vertical pressure variation.

27-In relation to 'air density' which of the following responses are correct:

28-Select the correct item.

29-The stability in a layer is increasing if

30-What is signified if an occlusion is described as "cold"?

31-An occlusion is called a warm occlusion when the cold air

32-In which of the following areas is the highest frequency of thunderstorms encountered ?

33-Where is the projection of the polar front jet stream on the surface most likely to be found in relation to the cold and warm fronts of a depression?

34-Which statement concerning the cold front and warm front of a frontal depression in the northern hemisphere is correct?

35-How are the air masses distributed in a cold occlusion ?

37-A non-occluded frontal wave passes the airport. What form of precipitation do you expect ?

38-What is the difference between radiation fog and advection fog ?

39-What are the differences between radiation fog and advection fog ?

40-During the winter, the air mass type advected from a direction indicated by arrow number 1 is designated

41-The air mass in the warm sector of a polar front is:

42-Where does one normally find the highest cloud tops?

43-What type of fronts are most likely to be present during the winter in Central Europe when temperatures close to the ground are below 0°C, and freezing rain starts to fall?

44-The air mass affecting position "P" is most likely to be

45-The front labelled "E" is a

46-Frontal thunderstorms are mainly associated with:

47-Which of the following front types is most known for gusty winds?

48-Which weather condition lowers true altitude as compared to pressure altitude to a position where flight over mountains could be dangerous?

49-What type of front / occlusion usually moves the fastest?

50-Frontal thunderstorms are mainly associated with:

51-Which of the following frontal systems is more likely to produce thunderstorm activity?

52-A wind sounding in the region of a polar front jet stream gives the following windprofile (Northern hemisphere).900hPa 220/20kt 800hPa 220/25kt 700hPa 230/35kt 500hPa 260/60kt 400hPa 280/85kt300hPa 300/100kt250hPa 310/120kt 200hPa 310/80ktWhich system is the jet stream associated with?

53-The first clouds are thin, wispy cirrus, followed by sheets of cirrus and cirrostratus, and altostratus. The sun is obscured as the altostratus thickens and drizzle or rain begins to fall. The cloud base is lowering as Nimbostratus arrives. These phenomena indicate:

54-The diagram of the system in annex represents a

55-The front labelled "Z" is a:

56-A wind sounding in the region of a polar front jet stream gives the following windprofile (Northern hemisphere).900hPa 220/20kt 800hPa 220/25kt 700hPa 230/35kt 500hPa 260/60kt 400hPa 280/85kt300hPa 300/100kt250hPa 310/120kt 200hPa 310/80ktWhich system is the jet stream associated with?

57-Depressions associated with developing frontal waves can be assumed to move in the direction of the 3000 feet wind

58-If the pressure surfaces bulge upwards in all levels then the pressure system is a

60-You observe the passage of the following cloud sequence: Cirrus, cirrostratus, altostratus, nimbostratus, which would suggest the passage of:

61-At which front system is freezing rain oberved?

62-Frontal fog may exist:

63-Where, as a general rule, is the core of the polar front jet stream to be found?

64-The core of the polar front jet stream is usually located in the

65-Maximum wind speeds associated with subtropical jet streams are usually located in the

66-Which climatic type is to be expected between 10°N and 10°S?

67-What name is given to the jet stream lying over North Africa (B) ?

68-Where, as a general rule, is the core of the polar front jet stream to be found?

69-What name is given to the jet stream lying across India (A) ?

70-In which zone of a polar front jet stream is the strongest CAT to be expected ?

71-In relation to the polar front jet stream, the greatest rate of wind shear is most likely to occur

72-In the North Atlantic, you can often see a series of depressions located in a row and travelling from west to east. These depressions

73-The arctic front is the boundary between:

74-In which air mass are extremely low temperatures encountered?

75-A flight with a jet aeroplane from Munich to London is planned with a departure time of 2250 local time. Which type of satellite imagery available with observation time close to ETD is best to locate the clouds and the exact position of a cold front forecast for this night over Western Europe?

76-What name is given to the jet stream lying over Scandinavia (C)?

77-Which jet stream is connected with a surface front system?

78-In which zone of a polar front jet stream is the strongest CAT to be expected ?

79-What type of low pressure area is associated with a surface front?

80-In which air mass are extremely low temperatures encountered?

52-A wind sounding in the region of a polar front jet stream gives the following windprofile (Northern hemisphere).
900hPa 220/20kt
800hPa 220/25kt
700hPa 230/35kt
500hPa 260/60kt
400hPa 280/85kt
300hPa 300/100kt
250hPa 310/120kt
200hPa 310/80kt
Which system is the jet stream associated with?

56-A wind sounding in the region of a polar front jet stream gives the following windprofile (Northern hemisphere).
900hPa 220/20kt
800hPa 220/25kt
700hPa 230/35kt
500hPa 260/60kt
400hPa 280/85kt
300hPa 300/100kt
250hPa 310/120kt
200hPa 310/80kt
Which system is the jet stream associated with?