Index - Atpl Campus

100 item has been found

1-The family of medium clouds include altostratus, altocumulus and nimbostratus. In moderate latitudes their height of base ranges from:

050 1

2000 to 10000 feet. 3000 to 5000 feet. 6500 to 23000 feet. 2000 to 12000 feet.

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2-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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3-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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4-From the list below, select the Low, Medium and High clouds in ascending order.

050 1

Cirrus, Cumulonimbus, Stratus Stratus, Altocumulus, Cirrus Nimbostratus, Cumulonimbus, Cirrus Altostratus, Altocumulus, Cirrus

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5-Altostratus clouds are classified as

050 4040 Clouds and Fog

high level clouds medium level clouds convective clouds low level clouds

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6-During a cross-country flight at FL 50, you observe the following sequence of clouds: Nimbostratus, Altostratus, Cirrostratus, Cirrus. Which of the following are you most likely to encounter ?

050 1265 Air Masses and Fronts

A strong downdraught. Decreasing temperatures. Increasing temperatures. Strong, gusty winds.

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7-Which form of precipitation from clouds containing only water is most likely to fall in mid-latitudes?

050 1213 Precipitation

Heavy rain with large drops. Drizzle. Hail. Moderate rain with large drops.

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8-Which of the following are medium level clouds ?

050 4047 Clouds and Fog

Altostratus and altocumulus Cumulonimbus All convective clouds Cirrocumulus and cirrostratus

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9-Which hazards do altocumulus lenticularis clouds cause?

050 1

Drizzle and low visibility Showery precipitation Turbulence and icing Hail formation

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10-What will be the classification of high level clouds and where will the base be?

050 1

above 16500ft, Cirriform above 16500ft, Cumuliform above 7000 ft., Cumuliform above 14000ft, Nimbus

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11-About ten identical clouds are in the sky, well isolated from one another, dense, with well defined contours, developping vertically in a cauliflower shape. The side of these clouds lit by the sun is bright white. Their base, relatively dark, is essentially horizontal and at FL 30, and their tops at FL 150. These clouds are

050 14143 Clouds and Fog

Altocumulus castellanus broken Cumulus Stratocumulus towering Cumulus

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12-Which of the following clouds are classified as medium level clouds in temperate regions ?

050 1219 Clouds and Fog

AS, AC. SC, NS CS, ST. CI, CC.

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13-Which of the following clouds are classified as medium level clouds in temperate?

050 1

CI, CC. SC, NS AS, AC. CS, ST.

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14-The cloud base, reported in the METAR, is the height above

050 4188 Meteorological Information

mean sea level airfield level the highest terrain within a radius of 8 km from the observation station the pressure altitude of the observation station at the time of observation

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15-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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16-In the mid-latitudes the stratosphere extends on an average from

050 5542 The Atmosphere

50 to 85 km 11 to 50 km 85 to more than 200 km 0 to 11 km

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17-In the mid-latitudes the stratosphere extends on an average from

050 1

0 to 11 km 85 to more than 200 km 11 to 50 km 50 to 85 km

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18-Which cloud species is described by the following definition?
"Clouds which present, in at least some portion of their upper part, cumuliform protuberances in the form of turrets which generally give the clouds a crenellated appearance. The turrets, some of which are taller than they are wide, are connected by a common base and seem to be arranged in lines. The typical character is especially evident when the clouds are seen from the side."

050 15494 Clouds and Fog

Congestus Calvus Castellanus Fractus

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19-After a clear night cumuliform clouds are formed in the morning. Why can the base of these clouds become higher during the day?

050 13658 Clouds and Fog

Because the difference between the temperature and the dewpoint temperature at the initial condensation level becomes smaller. The wind speed is increasing, because the cold air mass changes into a warm air mass. Because the surface temperature increases. Because the stability increases.

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20-Most tornadoes have a speed of movement that usually ranges from

050 15237 Flight Hazards

100 to 140 knots. 120 to 180 knots. 20 to 40 knots. 30 to 70 knots.

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21-The stable layer at some height in the low troposphere of an older high pressure area in the mid-latitudes is called

050 4100 Pressure Systems

trade wind inversion radiation inversion subsidence inversion friction inversion

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22-At which position is the development of thunderstorms most likely, and what is the maximum height of the CB clouds at 00 UTC?

050 1684 CAT

Position B, FL 270. Position D, FL 290. Position A, FL 200. Position C, FL 200.

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23-Clouds, classified as being low level are considered to have bases from

050 4046 Clouds and Fog

500 to 1000 FT 100 to 200 FT 1000 to 2000 FT the surface to 6500 FT

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24-In the METAR shown below, the cloud base has been omitted. At what height might you expect the cloud base to be if cumulus cloud was present? 28005KT 9999 SCT??? 12/05 Q1020 NOSIG =

050 1

SCT095 SCT082 SCT280 SCT028

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25-A plain in Western Europe with an average height of 500 m (1600 FT) above sea level is covered with a uniform CC layer of cloud during the summer months. At what height above the ground is the base of this cloud to be expected?

050 2547 Clouds and Fog

15000 - 35000 FT above the terrain 1500 - 7000 FT above the terrain 100 - 1500 FT above the terrain 7000 - 15000 FT above the terrain

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26-A plain in Western Europe with an average height of 500 m (1600 FT) above sea level is covered with a uniform SC layer of cloud during the summer months. At what height above the ground is the base of this cloud to be expected?

050 2546 Clouds and Fog

1500 - 7000 FT above ground 15000 - 25000 FT above ground 7000 - 15000 FT above ground 100 - 1500 FT above ground

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27-8/8 stratus base 200 FT/AGL is observed at sunrise at an aerodrome in the north of France; the QNH is 1028 hPa and there is a variable wind of 3 kt. What change in these clouds is likely at 1200 UTC in summer and winter?

050 13690 Meteorological Information

Winter: clear sky; summer: BKN CB, base 1500 FT/AGL. Winter: OVC, base 500 FT/AGL; summer: SCT, base 3000 FT/AGL. Winter: SCT, base 3000 FT/AGL; summer: OVC, base 500 FT/AGL. Winter: BKN, base 2500 FT/AGL; summer: BKN, base 3500 FT/AGL.

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28-8/8 stratus base 200 FT/AGL is observed at sunrise at an aerodrome in the north of France; the QNH is 1028 hPa and there is a variable wind of 3 kt. What change in these clouds is likely at 1200 UTC in summer and winter?

050 1765 Meteorological Information

Winter: SCT, base 3000 FT/AGL; summer: OVC, base 500 FT/AGL. Winter: OVC, base 500 FT/AGL; summer: SCT, base 3000 FT/AGL. Winter: BKN, base 2500 FT/AGL; summer: BKN, base 3500 FT/AGL. Winter: clear sky; summer: BKN CB, base 1500 FT/AGL.

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29-A plain in Western Europe with an average elevation of 500 m (1600 FT) above sea level is covered with a uniform AC layer of cloud during the summer months. At what height above the ground is the base of this cloud to be expected?

050 1222 Clouds and Fog

100 - 1500 FT above the terrain. 15000 - 25000 FT above the terrain. 7000 - 15000 FT above the terrain. 1500 - 7000 FT above the terrain.

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30-Considering the North Atlantic route from the Azores to Bermuda, the mean height of the tropical tropopause during summer is approximately

050 13629 The Atmosphere

33 000 FT 51 000 FT 60 000 FT 39 000 FT

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31-Considering the route indicated from Recife to Dakar the mean height of the tropopause during January is approximately

050 13628 The Atmosphere

36 000 FT 43 000 FT 29 000 FT 56 000 FT

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32-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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33-The presence of altocumulus lenticularis is an indication of the

050 4054 Clouds and Fog

presence of mountain waves presence of valley winds risk of orographic thunderstorms development of thermal lows

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34-The presence of altocumulus castellanus indicates

050 4053 Clouds and Fog

strong convection at low height instability in the middle troposphere subsidence in a large part of the troposphere stability in the higher troposphere

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35-An aircraft is approaching a cold front from the warm air mass side at FL 270 and experiencing moderate to severe turbulence. A jet stream is forecast to be at FL 310. The shortest way to get out of this turbulence is by:

050 2171 Flight Hazards

Climbing Descending Maintain FL 270 Turn right

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36-In stratiform clouds

050 16718 Clouds and Fog

weak vertical currents occur and the temperature is nearly equal to the temperature of the surrounding air at the same height strong vertical currents occur and the temperature is much higher than the temperature of the surrounding air at the same height weak vertical currents occur and the temperature is much higher than the temperature of the surrounding air at the same height strong vertical currents occur and the temperature is much lower than the temperature of the surrounding air at the same height

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37-Convective weather phenomena include

050 10877 Flight Hazards

thunderstorms, tornadoes, hail, haze, wind gusts, advection fog hail, lightning strikes, wind lulls, squalls, stratocumulus, low level wind maximum heavy showers, lightning strikes, hail, mist, squalls, light rain over a large area thunderstorms, hail, tornadoes, wind gusts, heavy showers, lightning strikes

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38-Moderate to severe CAT is encountered especially in

050 16784 Wind

a CB the laminar part of a mountain wave the core of a jet stream an area with strongly curved, closely packed isohypses

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39-After a sunny day, followed by a long clear night, you take-off from an airfield at mid-latitudes an hour before sunrise. The field is not situated close to the coast. Though the pressure gradient is rather large, the easterly surface wind is weak and makes

050 10855 Flight Hazards

a squally wind up to great heights little increase in wind speed and little veering of the wind up to an height of 5000 FT a sudden strong increase in wind speed and strong veering of the wind a short time after take-off large but gradual increase in wind speed and large but gradual veering of the wind up to a height of 5000 FT

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40-What is the lowest cloud base that can be expected from the forecast for 1500 UTC ? KCHS 280430Z 280606 VRB05KT 4000 BR SCT005 OVC013 PROB40 SHRA BECMG 1314 9000 SHRA OVC015 PROB40 TEMPO 1416 VRB15G25KT 1600 TSRA OVC010CB BECMG 1618 26010KT BKN030 BECMG 2122 CAVOK.

050 14151 Meteorological Information

3000 feet 1500 feet 1000 feet 1300 feet

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41-Flight from Bordeaux to Amsterdam, ETA 2100 UTC. What lowest cloud base is forecast for arrival at Amsterdam? TAF EHAM 281500Z 281601 14010KT 6000 -RA SCT025 BECMG 1618 12015G25KT SCT008 BKN013 TEMPO 1823 3000 RA BKN005 OVC010 BECMG 2301 25020KT 8000 NSW BKN020 =

050 14148 Uncategorized Wind

800 FT 250 FT 500 FT 500 m

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42-Flight from Bordeaux to Amsterdam, ETA 2100 UTC. What lowest cloud base is forecast for arrival at Amsterdam?
TAF EHAM 281500Z 281601 14010KT 6000 -RA SCT025 BECMG 1618 12015G25KT SCT008 BKN013 TEMPO 1823 3000 RA BKN005 OVC010 BECMG 2301 25020KT 8000 NSW

050 1680 Meteorological Information

250 FT 500 m 500 FT 800 FT

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43-In towering cumulus clouds

050 16716 Clouds and Fog

strong updraughts occur and the temperature in the cloud is lower than in the surrounding air at the same height strong updraughts occur and the temperature in the cloud is higher than in the surrounding air at the same height weak vertical air motion exists and the temperature in the cloud is higher than in the surrounding air at the same height weak vertical air motion exists and the temperature in the cloud is lower than in the surrounding air at the same height

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44-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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45-Cumulus clouds are an indication for

050 4051 Clouds and Fog

stability the approach of a cold front the approach of a warm front up and downdrafts

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46-Convective clouds are formed

050 4039 Clouds and Fog

in stable atmosphere in summer during the day only in mid-latitudes only in unstable atmosphere

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47-Convective clouds are formed

050 1

In summer during the day only In stable atmosphere In unstable atmosphere In mid-latitudes only

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48-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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49-On the approach, the surface temperature is given as -5°C. The freezing level is at 3000 FT/AGL. At 4000 FT/AGL, there is a solid cloud layer from which rain is falling. According to the weather briefing, the clouds are due to an inversion caused by warm air sliding up and over an inclined front. Would you expect icing?

050 2049 Flight Hazards

Yes, but only between 3000 and 4000 FT/AGL. No, absolutely no icing will occur. Yes, between ground level and 3000 FT/AGL. No, flights clear of cloud experience no icing.

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50-How does moderate turbulence affect an aircraft?

050 1227 Flight Hazards

Continued flight in this environment will result in structural damage. Large, abrupt changes in altitude or attitude occur but the aircraft may only be out of control momentarily. Changes in altitude or attitude occur but the aircraft remains in positive control at all times. Rapid and somewhat rhythmic bumpiness is experienced without appreciable changes in altitude or attitude.

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51-The mean height of the tropical tropopause is

050 15451 The Atmosphere

49000 ft 44000 ft 59000 ft 54000 ft

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52-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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53-The pressure change with height of the atmosphere:

050 1

decreases at a decreasing rate as height increases. decreases at a constant rate as height increases. decreases at a constant rate up to the tropopause and then remains constant. decreases at an increasing rate as height increases.

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54-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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55-An aircraft maintains a constant indicated altitude of 7500 FT from A (270 FT/AMSL - QNH 1021 hPa) to B (1650 FT/AMSL - QNH 983 hPa). Assuming that the altimeter sub-scale setting remains unchanged at 1021 hPa, the actual height of the aircraft above the surface at B will be

050 10863 Wind Uncategorized

6474 FT 4824 FT 6876 FT 6204 FT

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56-An aircraft maintains a constant indicated altitude of 6500 FT from A (600 FT/AMSL - QNH 1012 hPa) to B (930 FT/AMSL - QNH 977 hPa). Assuming that the altimeter subscale setting remains unchanged at 1012 hPa, the actual height of the aircraft above the surface at B will be

050 10862 The Atmosphere

6515 FT 4625 FT 5225 FT 5555 FT

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57-An aircraft maintains a constant indicated altitude of 5500 FT from A (1050 FT/AMSL - QNH 968 hPa) to B (650 FT/AMSL - QNH 1016 hPa). Assuming that the altimeter subscale setting remains unchanged at 968 hPa, the actual height of the aircraft above the surface at B will be

050 10861 Uncategorized Wind

6146 FT 7446 FT 6796 FT 4854 FT

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58-An aircraft maintains a constant indicated altitude of 4500 FT from A (360 FT/AMSL - QNH 986 hPa) to B (690 FT/AMSL - QNH 1011 hPa). Assuming that the altimeter sub-scale setting remains unchanged at 986 hPa, the actual height of the aircraft above the surface at B will be

050 10860 Wind Uncategorized

4485 FT 4815 FT 5175 FT 3135 FT

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59-On the Significant Weather Chart, we see the following indications:
SCT CU100/060
The forecast charts for FL 050 and FL 100 both indicate a wind from 320°/15 kt. In flight at FL 055 over an area of plains (flat country) during the validity period of the Significant Weather Chart, we observe moderate turbulence. This turbulence is caused by

050 10907 Meteorological Information

the surface radiation. a wind shear. the instability of the air mass between the surface and the top of Cumulus clouds. system waves.

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60-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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61-In mid-latitudes, the tops of Cumulus are often limited by

050 10895 Clouds and Fog

a radiation inversion the tropopause a layer of unstable air a temperature inversion

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62-In the mid-latitudes of the northern hemisphere the wind blows:

050 13648 Wind Uncategorized

clockwise around anticyclones and anti-clockwise around cyclones. direct from high to low pressure areas. clockwise around anticyclones and cyclones. clockwise around cyclones and anti-clockwise around anticyclones.

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63-Convective activity over land in mid-latitudes is greatest in

050 1198 Uncategorized Wind

summer in the afternoon. winter in the afternoon. winter during the night and early morning. summer during the night and early morning.

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64-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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65-Convective activity over land in mid-latitudes is greatest in:

050 1

Summer in the afternoon. Summer during the night and early morning. Winter in the afternoon. Winter during the night and early morning.

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66-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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67-In an unstable layer there are cumuliform clouds. The vertical extent of these clouds depends on the

050 4048 Clouds and Fog

air pressure at the surface wind direction pressure at different levels thickness of the unstable layer

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

050 1

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

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

050 1

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

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70-Lenticular clouds in mountainous areas indicate:

050 12732 Clouds and Fog

unstable air. light variable winds. turbulence. an inversion.

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71-Lenticular clouds in mountainous areas indicate:

050 15025 Clouds and Fog

light variable winds. an inversion. turbulence. unstable air.

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72-To what extent is Munich covered by clouds ?

050 1702 CAT

3 to 5 oktas 1 to 4 oktas 5 to 8 oktas 5 to 7 oktas

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73-Strongly developed cumulus clouds are an indication of

050 4043 Clouds and Fog

the presence of warm air aloft instability in the atmosphere poor surface visibility the presence of a low level inversion

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74-Which clouds have the greatest turbulence ?

050 1

Altocumulus castellanus. Cumulunimbus. Nimbostratus. Cumulus.

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75-Which clouds have the greatest turbulence ?

050 1

Towering cumulus Altocumulus castellanus. Cumulonimbus Nimbostratus

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76-Which one of the displayed cloud forms is representative of altocumulus castellanus?

050 1220 Clouds and Fog

3. 4. 2. 1.

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77-Which one of the displayed cloud forms is representative of altocumulus lenticularis?

050 2543 Clouds and Fog

4 2 1 3

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78-What would you expect if you see a Altocumulus Lenticularis in the sky?

050 1

Severe turbulence due to mountain waves Halo around sun Showers Light turbulence

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79-Which one of the displayed cloud forms is representative of altocumulus castellanus?

050 1

3 2 4 1

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80-Which one of the displayed cloud forms is representative of altocumulus lenticularis?

050 1

4 3 1 2

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81-Which of the following cloud types is a medium level cloud ?

050 2549 Clouds and Fog

SC ST AS CS

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82-The height of the lifting condensation level is determined by

050 4050 Thermodynamics

temperature at surface and air pressure wet adiabatic lapse rate and dewpoint at the surface wind and dewpoint at the surface temperature and dewpoint at the surface

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83-A layer in which the temperature increases with height is

050 4166 Thermodynamics

absolutely unstable neutral conditionally unstable absolutely stable

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84-The height and the temperature of the tropopause are respectively in the order of

050 3723 The Atmosphere

16 km and -40°C over the poles 8 km and - 75°C over the poles 8 km and -40°C over the equator 16 km and -75°C over the equator

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85-What is the common height of radiation inversion?

050 1

2000 ft 2000-4000 ft 3000 ft A few hundred ft

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86-In which of the following conditions is moderate to severe airframe icing most likely to be encountered?

050 1588 Clouds and Fog

In Nimbostratus cloud Within cloud of any type Below the freezing level in clear air In clear air above the freezing level

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87-Which of the following statements is true regarding moderate to severe airframe icing?

050 456 Flight Hazards

It will not occur in clear-sky conditions It always occurs in altostratus cloud It will occur in the anvil part of the cumulonimbus cloud It is unlikely to occur in nimbostratus cloud

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88-Which of the following statements is true regarding moderate to severe airframe icing?

050 455 Flight Hazards

It always occurs in altostratus cloud It may occur in the uppermost levels of a cumulonimbus capillatus formation It is likely to occur in nimbostratus cloud It will occur in clear-sky conditions

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89-On which latitudes can the coriolis force in practice be neglected for meteorological purposes?

050 15942 Wind

From 0 to about 10 degrees north and south. From about 75 to 90 degrees north and south. From about 10 to about 30 degrees north and south. From about 30 to about 75 degrees north and south.

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90-At which altitude, at temperate latitudes, may hail be expected in connection with a CB?

050 2001 Flight Hazards

From the ground up to a maximum of FL 450. From the base of the clouds up to about FL 200. From the ground up to about FL 100. From the ground up to about FL 200.

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91-What type of clouds are associated with snow showers ?

050 5541 Precipitation

Cumulus and cumulonimbus Cumulus and altostratus Nimbostratus Altostratus and stratus

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92-What type of clouds are associated with rain showers ?

050 5540 Precipitation

Nimbostratus. Altostratus and stratus. Towering cumulus and altostratus. Towering cumulus and cumulonimbus.

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93-The processes and/or effects which cause clouds to release precipitation are

050 15721 Precipitation

coalescence process and Bergeron-Findeisen process. convection effect and advection effect. advection effect and coalescence process. Bergeron-Findeisen process and convection effect.

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94-Clouds, fog or dew will always be formed when:

050 1211 Thermodynamics

relative humidity reaches 98%. water vapour is present. temperature and dew point are nearly equal. water vapour condenses.

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95-With what type of clouds are showers most likely associated?

050 1257 Precipitation

Cumulonimbus. Stratus. Nimbostratus. Stratocumulus.

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96-Fair weather cumulus clouds often indicate:

050 1

Turbulence at and below the cloud level. Rain and strong winds. Fog. Smooth flying conditions.

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97-Where would you expect Cumulonimbus clouds?

050 1

over subtropical areas in Low pressure areas in High pressure areas CB formation is independent of pressure systems.

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98-Cold front creates cumuliform type of clouds, because of;

050 1

Cold air. Steep front angle. High density. High wind speed.

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99-The mean height of the tropical zero degree isotherm is

050 15266 Climatology

12000 ft 19000 ft 16000 ft 14000 ft

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100-What is the approximate height of the tropopause between Munich and Helsinki?

050 1679 CAT

FL 340 FL 300 FL 390 FL 280

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1-The family of medium clouds include altostratus, altocumulus and nimbostratus. In moderate latitudes their height of base ranges from:

2-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:

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

4-From the list below, select the Low, Medium and High clouds in ascending order.

5-Altostratus clouds are classified as

6-During a cross-country flight at FL 50, you observe the following sequence of clouds: Nimbostratus, Altostratus, Cirrostratus, Cirrus. Which of the following are you most likely to encounter ?

7-Which form of precipitation from clouds containing only water is most likely to fall in mid-latitudes?

8-Which of the following are medium level clouds ?

9-Which hazards do altocumulus lenticularis clouds cause?

10-What will be the classification of high level clouds and where will the base be?

12-Which of the following clouds are classified as medium level clouds in temperate regions ?

13-Which of the following clouds are classified as medium level clouds in temperate?

14-The cloud base, reported in the METAR, is the height above

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

16-In the mid-latitudes the stratosphere extends on an average from

17-In the mid-latitudes the stratosphere extends on an average from

19-After a clear night cumuliform clouds are formed in the morning. Why can the base of these clouds become higher during the day?

20-Most tornadoes have a speed of movement that usually ranges from

21-The stable layer at some height in the low troposphere of an older high pressure area in the mid-latitudes is called

22-At which position is the development of thunderstorms most likely, and what is the maximum height of the CB clouds at 00 UTC?

23-Clouds, classified as being low level are considered to have bases from

24-In the METAR shown below, the cloud base has been omitted. At what height might you expect the cloud base to be if cumulus cloud was present? 28005KT 9999 SCT??? 12/05 Q1020 NOSIG =

25-A plain in Western Europe with an average height of 500 m (1600 FT) above sea level is covered with a uniform CC layer of cloud during the summer months. At what height above the ground is the base of this cloud to be expected?

26-A plain in Western Europe with an average height of 500 m (1600 FT) above sea level is covered with a uniform SC layer of cloud during the summer months. At what height above the ground is the base of this cloud to be expected?

27-8/8 stratus base 200 FT/AGL is observed at sunrise at an aerodrome in the north of France; the QNH is 1028 hPa and there is a variable wind of 3 kt. What change in these clouds is likely at 1200 UTC in summer and winter?

28-8/8 stratus base 200 FT/AGL is observed at sunrise at an aerodrome in the north of France; the QNH is 1028 hPa and there is a variable wind of 3 kt. What change in these clouds is likely at 1200 UTC in summer and winter?

29-A plain in Western Europe with an average elevation of 500 m (1600 FT) above sea level is covered with a uniform AC layer of cloud during the summer months. At what height above the ground is the base of this cloud to be expected?

30-Considering the North Atlantic route from the Azores to Bermuda, the mean height of the tropical tropopause during summer is approximately

31-Considering the route indicated from Recife to Dakar the mean height of the tropopause during January is approximately

32-The main components of an altostratus are

33-The presence of altocumulus lenticularis is an indication of the

34-The presence of altocumulus castellanus indicates

35-An aircraft is approaching a cold front from the warm air mass side at FL 270 and experiencing moderate to severe turbulence. A jet stream is forecast to be at FL 310. The shortest way to get out of this turbulence is by:

36-In stratiform clouds

37-Convective weather phenomena include

38-Moderate to severe CAT is encountered especially in

39-After a sunny day, followed by a long clear night, you take-off from an airfield at mid-latitudes an hour before sunrise. The field is not situated close to the coast. Though the pressure gradient is rather large, the easterly surface wind is weak and makes

40-What is the lowest cloud base that can be expected from the forecast for 1500 UTC ? KCHS 280430Z 280606 VRB05KT 4000 BR SCT005 OVC013 PROB40 SHRA BECMG 1314 9000 SHRA OVC015 PROB40 TEMPO 1416 VRB15G25KT 1600 TSRA OVC010CB BECMG 1618 26010KT BKN030 BECMG 2122 CAVOK.

41-Flight from Bordeaux to Amsterdam, ETA 2100 UTC. What lowest cloud base is forecast for arrival at Amsterdam? TAF EHAM 281500Z 281601 14010KT 6000 -RA SCT025 BECMG 1618 12015G25KT SCT008 BKN013 TEMPO 1823 3000 RA BKN005 OVC010 BECMG 2301 25020KT 8000 NSW BKN020 =

42-Flight from Bordeaux to Amsterdam, ETA 2100 UTC. What lowest cloud base is forecast for arrival at Amsterdam?TAF EHAM 281500Z 281601 14010KT 6000 -RA SCT025 BECMG 1618 12015G25KT SCT008 BKN013 TEMPO 1823 3000 RA BKN005 OVC010 BECMG 2301 25020KT 8000 NSW

43-In towering cumulus clouds

44-What are the characteristics of cumuliform clouds?

45-Cumulus clouds are an indication for

46-Convective clouds are formed

47-Convective clouds are formed

48-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?

50-How does moderate turbulence affect an aircraft?

51-The mean height of the tropical tropopause is

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

53-The pressure change with height of the atmosphere:

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

55-An aircraft maintains a constant indicated altitude of 7500 FT from A (270 FT/AMSL - QNH 1021 hPa) to B (1650 FT/AMSL - QNH 983 hPa). Assuming that the altimeter sub-scale setting remains unchanged at 1021 hPa, the actual height of the aircraft above the surface at B will be

56-An aircraft maintains a constant indicated altitude of 6500 FT from A (600 FT/AMSL - QNH 1012 hPa) to B (930 FT/AMSL - QNH 977 hPa). Assuming that the altimeter subscale setting remains unchanged at 1012 hPa, the actual height of the aircraft above the surface at B will be

57-An aircraft maintains a constant indicated altitude of 5500 FT from A (1050 FT/AMSL - QNH 968 hPa) to B (650 FT/AMSL - QNH 1016 hPa). Assuming that the altimeter subscale setting remains unchanged at 968 hPa, the actual height of the aircraft above the surface at B will be

58-An aircraft maintains a constant indicated altitude of 4500 FT from A (360 FT/AMSL - QNH 986 hPa) to B (690 FT/AMSL - QNH 1011 hPa). Assuming that the altimeter sub-scale setting remains unchanged at 986 hPa, the actual height of the aircraft above the surface at B will be

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

61-In mid-latitudes, the tops of Cumulus are often limited by

62-In the mid-latitudes of the northern hemisphere the wind blows:

63-Convective activity over land in mid-latitudes is greatest in

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

65-Convective activity over land in mid-latitudes is greatest in:

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

67-In an unstable layer there are cumuliform clouds. The vertical extent of these clouds depends on the

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

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

70-Lenticular clouds in mountainous areas indicate:

71-Lenticular clouds in mountainous areas indicate:

72-To what extent is Munich covered by clouds ?

73-Strongly developed cumulus clouds are an indication of

74-Which clouds have the greatest turbulence ?

75-Which clouds have the greatest turbulence ?

76-Which one of the displayed cloud forms is representative of altocumulus castellanus?

77-Which one of the displayed cloud forms is representative of altocumulus lenticularis?

78-What would you expect if you see a Altocumulus Lenticularis in the sky?

79-Which one of the displayed cloud forms is representative of altocumulus castellanus?

80-Which one of the displayed cloud forms is representative of altocumulus lenticularis?

81-Which of the following cloud types is a medium level cloud ?

82-The height of the lifting condensation level is determined by

42-Flight from Bordeaux to Amsterdam, ETA 2100 UTC. What lowest cloud base is forecast for arrival at Amsterdam?
TAF EHAM 281500Z 281601 14010KT 6000 -RA SCT025 BECMG 1618 12015G25KT SCT008 BKN013 TEMPO 1823 3000 RA BKN005 OVC010 BECMG 2301 25020KT 8000 NSW