Index - Atpl Campus

100 item has been found

1-TAF LSZH 250600Z 250716 00000KT 0100 FG VV001 BECMG 0810 0800 VV002 BECMG 1012 23005KT 2500 BR BKN005 TEMPO 1316 6000 SCT007 = Which of these statements best describes the weather that can be expected at 1200 UTC?

050 12827 Wind Uncategorized

Visibility 800 metres, fog, wind from 230°, cloud base 500 feet Visibility 800 metres, fog, vertical visibility 200 feet, calm Visibility 6 kilometres, cloud base 500 feet, wind speed 5 knots Visibility 2,5 kilometres, mist, cloud base 500 feet, wind speed 5 knots

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2-TAF LSZH 250716 00000KT 0100 FG VV001 BECMG 0810 0800 VV002 BECMG 1012 23005KT 2500 BKN005 TEMPO 1316 6000 SCT007 =
Which of these statements best describes the weather that can be expected at 1200 UTC?

050 2599 Uncategorized Wind

Visibility 2,5 kilometres, cloudbase 500 feet, windspeed 5 knots Visibility 800 metres, wind from 230°, cloudbase 500 feet Visibility 6 kilometres, cloudbase 500 feet, windspeed 5 knots Visibility 800 metres, vertical visibility 200 feet, calm

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3-Which of the following conditions are you most likely to encounter when approaching an active warm front at medium to low level ?

050 1264 Air Masses and Fronts

Severe thunderstorms at low altitude. Low cloud base and poor visibility. High cloud base, good surface visibility, and isolated thunderstorms. Extreme turbulence and severe lightning striking the ground.

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4-Which of these statements best describes the weather most likely to be experienced at 1500 UTC?
TAF LSZH 211322 22018G35KT 9999 SCT012 BKN030 BECMG 1315 25025G45KT TEMPO 1720 4000 +SHRA BKN025TCU BECMG 2022 25015KT T1815Z T1618Z =

050 2598 Meteorological Information

Severe rainshowers, meteorological visibility 4000 metres, temperature 15°C, gusts up to 35 knots. Visibility 10 kilometres or more, main cloudbase 1200 feet, gusts up to 45 knots. Visibility 10 kilometres or more, main cloudbase 3000 feet, wind 250°, temperature 18°C. Visibility 4000 metres, gusts up to 25 knots, temperature 18°C.

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5-Which of the following layers of fog above land is coded as MIFG?

050 12789 Meteorological Information

A layer of 5 feet deep. A layer of 20 feet deep. A layer of 15 feet deep. A layer of 10 feet deep.

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6-Which of the following layers of fog above land is coded as MIFG?

050 15545 Meteorological Information

A layer of 15 feet deep. A layer of 10 feet deep. A layer of 20 feet deep. A layer of 5 feet deep.

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7-When will the surface wind in a METAR record a gust factor ?

050 2566 Meteorological Information

When gusts are at least 10 knots above the mean wind speed With gusts of at least 35 knots When gusts are at least 15 knots above the mean wind speed With gusts of at least 25 knots

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8-When will the surface wind in a METAR record a gust factor ?

050 1

When gusts are at least 10 knots above the mean wind speed With gusts of at least 25 knots When gusts are at least 15 knots above the mean wind speed With gusts of at least 35 knots

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9-For an aircraft making an approach to an airfield located in square 3B, the most likely weather conditions are

050 13570 Meteorological Information

scattered AC base 2000 FT, good visibility showers of rain and hail low cloud, mist moderate continuous rain

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10-For an aircraft making an approach to an airfield located in square 3B, away from the vicinity of the fronts, the most likely weather conditions in winter are:

050 13569 Meteorological Information

scattered SC and CU, good visibility generally overcast, moderate continuous rain and risk of low level wind shear prolonged periods of heavy rain and hail poor visibility in mist and drizzle

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11-What are the meanings of the meteorological abbreviations SQ, BR, MIFG and SG respectively?

050 16473 Meteorological Information

Short wind gust / mist / shallow fog / polar snow Sudden increase in wind speed lasting for at least one minute / mist / shallow fog / snowgrains Sudden strong increase in wind speed lasting for at least one minute / haze / patches of fog / snowgrains Short wind gust / fog / shallow fog / snowgrains

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12-Over Amsterdam, what amount and general type of cloud would you expect at FL 160 ?

050 1701 CAT

4 oktas broken cumulus Mainly 5 to 8 oktas of stratiform cloud in layers 5 to 7 oktas towering cumuliform cloud and with moderate turbulence Isolated cumulonimbus only

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13-Which of the following statements is an interpretation of the METAR ? 00000KT 0200 R14/0800U R16/P1500U FZFG VV001 m03/m03 Q1022 BECMG 0800 =

050 13797 Uncategorized Wind

Visibility 200 feet, RVR for runway 16 more than 1500 metres, vertical visibility 100 feet, fog with hoar frost Visibility 200 metres, RVR for runway 16 1500 metres, temperature -3°C, vertical visibility 100 metres Visibility for runway 14 800 metres, fog with hoar frost, RVR for runway 16 more than 1500 metres RVR for runway 14 800 metres, vertical visibility 100 feet, calm, visibility improving to 800 metres in the next 2 hours

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14-Which of the following statements is an interpretation of the METAR? LTXX 010120Z 00000KT 0200 R14/0800 R16/P1500 FZFG VV001 M03/M03 Q1022 BECMG 0800 =

050 1

Meteorological visibility 200 metres, RVR for runway 16 1500 metres, temperature -3°C, vertical visibility 100 metres RVR for runway 14 is 800 metres, vertical visibility 100 feet, calm, meteorological visibility improving to 800 metres in the next 2 hours Meteorological visibility for runway 14 800 metres, fog with hoar frost, RVR for runway 16 more than1500 metres Meteorological visibility 200 feet, RVR for runway 16 more than 1500 metres, vertical visibility 100 feet, fog with hoar frost

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15-Which of the following statements is an interpretation of the METAR ? 00000KT 0200 R14/0800U R16/P1500U FZFG VV001 m03/m03 Q1022 BECMG 0800 =

050 2603 Uncategorized Wind

Visibility 200 feet, RVR for runway 16 more than 1500 metres, vertical visibility 100 feet, fog with hoar frost RVR for runway 14 800 metres, vertical visibility 100 feet, calm, visibility improving to 800 metres in the next 2 hours Visibility for runway 14 800 metres, fog with hoar frost, RVR for runway 16 more than 1500 metres Visibility 200 metres, RVR for runway 16 1500 metres, temperature -3°C, vertical visibility 100 metres

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16-The temperature deviation from ISA (to the nearest °C) overhead Charleston (33°N 080°W) at FL 340 is

050 13585 CAT

-5 -7 +3 +5

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17-The most likely reason for radiation fog to dissipate or become low stratus is:

050 1089 Clouds and Fog

an increasingly stable atmosphere. a low level temperature inversion. surface cooling. increasing surface wind speed.

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18-Daily variation of the surface temperature will:

050 1

Be at a minimum in calm conditions Be unaffected by a change of wind speed Decrease as wind speed increases Increase as the wind speed increases.

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19-In a METAR message, the wind group is 23010MPS. This means:

050 10905 Meteorological Information

Wind from 230° magnetic at 10 miles per hour Wind from 230° true at 10 miles per hour Wind from 230° magnetic at 20 knots Wind from 230° true at 20 knots

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20-Friction between the air and the ground results in the northern hemisphere in:

050 1235 Wind

veering of the wind and increase of wind speed at the surface. veering of the wind and decrease of wind speed at the surface. backing of the wind and increase of wind speed at the surface. backing of the wind and decrease of wind speed at the surface.

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21-An unstable air mass will normally be characterised by

050 10866 Air Masses and Fronts

stratiform cloud continuous light rain from medium level layer cloud poor visibility due to haze at the lower levels cumuliform cloud and good visibility except in precipitation

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22-Which units are used for the forecasted wind at higher levels?

050 4194 Wind

Direction in degrees relative to magnetic north and speed in km/h Direction in degrees relative to magnetic north and speed in knots Direction in degrees relative to grid north and speed in km/h Direction in degrees relative to true north and speed in knots

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23-How is the direction and speed of upper winds described in forecasts ?

050 239 Uncategorized Wind

The direction is relative to magnetic north and the speed is in knots. The direction is relative to true north and the speed is in miles per hour. The direction is relative to magnetic north and the speed is in miles per hour. The direction is relative to true north and the speed is in knots.

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24-The vertical extent of the friction layer depends primarily on

050 4077 Wind

roughness of surface, temperature, local time temperature, local time, environmental lapse rate stability, wind speed, roughness of surface wind speed, roughness of surface, temperature

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25-Which of the following weather conditions favour the formation of radiation fog?

050 1262 Clouds and Fog

Light wind, little or no cloud, moist air. Strong wind, little or no cloud, moist air. Light wind, extensive cloud, moist air. Light wind, extensive cloud, dry air.

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26-Why can the following METAR not be abbreviated to CAVOK? DLLO 121550Z 31018G30KT 9999 FEW060TCU BKN070 14/08 Q1016 TEMPO 4000 TS= (Aerodrome elevation 1000 ft, MSA for sector 000-190° 5800 ft, for sector 190-360° 7300 ft.)

050 12862 Wind Uncategorized

Because the cloud base is below the highest minimum sector altitude. Because thunderstorms are forecast temporary for the next 2 hours. Because towering cumulus are observed. Because there are gusts reported.

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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-Where does wind shear occur?

050 12802 Wind Uncategorized

Wind shear occurs only when there is a strong temperature inversion, or when the jetstream is associated with a strong depression. Wind shear of any significance occurs only in connection with jetstreams. At any level in the atmosphere if associated with either a change of wind direction and/or wind speed. Wind shear occurs primarily at lower altitudes in the vicinity of mountain waves.

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30-Where does wind shear occur?

050 15077 Wind Uncategorized

Wind shear occurs only when there is a strong temperature inversion, or when the jetstream is associated with a strong depression. Wind shear occurs primarily at lower altitudes in the vicinity of mountain waves. Wind shear of any significance occurs only in connection with jetstreams. At any level in the atmosphere if associated with either a change of wind direction and/or wind speed.

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31-What relationship exists between the wind at 3000 feet and the surface wind?

050 4069 Wind

The surface wind is veered compared to the wind at 3000 feet and is usually weaker. They are practically the same, except when eddies exist, caused by obstacles The wind at 3000 feet is parallel to the isohypses and the surface wind direction is across the isobars toward the low pressure and the surface wind is weaker. They have the same direction, but the surface wind is weaker, caused by friction

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32-Your planned route lies within a warm sector of a depression which would suggest:

050 1

Poor visibility both above and below extensive stratus cloud. Good visibility above and below extensive stratiform cloud. Poor visibility above stratus cloud but moderate to good visibility below. Good visibility below scattered cumuliform cloud.

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33-Providing the minimum sector altitude is not a determining factor, CAVOK in a TAF or METAR:

050 1

Means visibility 10 nm or more. Means visibility 10 nm or more and no cloud below 5000ft. Means visibility 10 km or more and no cloud below 5000ft. Means visibility 10 km or more with only few cloud below 5000ft.

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34-As a result of diurnal variation radiation fog is lifted and a cloud cover is formed. Which statement is true?

050 13667 Clouds and Fog

Low stratus will develop caused by radiation in combination with low geostrophic wind speed. Stratocumulus will develop caused by insolation. Low stratus will develop caused by increasing wind speed. Layers of altocumulus will develop caused by increasing wind speed.

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35-An aircraft is flying from Point A to Point B at the flight level corresponding to the pressure surface of the constant pressure chart. Which of the following statements is correct?

050 14947 Wind

Wind speed over B is higher than over A The true altitude will be higher over B than over London Wind speed over A is higher than over B The true altitude will be higher over B than over A

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36-An aircraft is flying from Point A to Point B at the flight level corresponding to the pressure surface of the constant pressure chart. Which of the following statements is correct?

050 14946 Wind

The true altitude will be higher over B than over Melbourne Wind speed over A is higher than over B The true altitude will be higher over A than over B Wind speed over B is higher than over A

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37-An aircraft is flying from Point A to Point B at the flight level corresponding to the pressure surface of the constant pressure chart. Which of the following statements is correct?

050 14944 Wind

Wind speed over B is higher than over A The true altitude will be higher over A than over Madrid The true altitude will be higher over A than over B Wind speed over A is higher than over B

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38-In the lower layers of the atmosphere due to friction the wind changes direction towards the low pressure area because:

050 1099 Wind

turbulence is formed and pressure increases the pressure gradient increases turbulence is formed and pressure decreases wind speed decreases and therefore coriolis force decreases

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39-Vertical wind shear is

050 4108 Uncategorized Wind

a change of vertical wind speed with horizontal distance a horizontal shear of vertical wind a change of horizontal wind direction and/or speed with height a change of horizontal wind direction and/or speed with horizontal distance

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40-In a METAR a gust is reported when:

050 1

it is 5 kt greater than the mean wind speed. it is 20 kt greater than the mean wind speed. it is 10 kt greater than the mean wind speed. it is 15 kt greater than the mean wind speed.

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41-What conditions are necessary for vertical visibility to be reported?

050 13599 Meteorological Information

Whenever the lowest cloud base is below 1500 FT above ground. Whenever the sky is obscured by fog or heavy precipitation and the height of the cloud base cannot be measured. Whenever the lowest ceiling is below 1500 FT above ground. It is always reported.

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42-What conditions are necessary for vertical visibility to be reported?

050 16398 Meteorological Information

Whenever the lowest ceiling is below 1500 ft above ground. It is always reported. Whenever the lowest cloud base is below 1500 ft above ground. Whenever the sky is obscured by fog or heavy precipitation and the height of the cloud base cannot be measured.

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43-What is the lowest visibility forecast for Bangkok at ETA 1400 UTC ? TAF VTBD 271800Z 280024 VRB05KT 1200 BR TEMPO 0002 4000 BECMG 0205 9999 SCT015 BKN100 TEMPO 1118 04010G20KT 5000 TSRA SCT009 BKN014 BKN018CB BECMG 2024 6000=

050 12855 Meteorological Information

10 km or more 6 km 5 km 1200 metres

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44-Half the mass of the atmosphere is found in the first

050 2126 The Atmosphere

5 km 11 km 3 km 8 km

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45-If you are flying at FL 100 in an air mass that is 10°C warmer than a standard atmosphere, what is the outside temperature likely to be?

050 2252 The Atmosphere

+15°C -10°C -15°C +5°C

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46-The temperature at 10000 FT in the ICAO Standard Atmosphere is:

050 3719 The Atmosphere

-20°C -35°C 0°C -5°C

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47-The temperature at 10000ft in the ICAO Standard Atmosphere

050 1

0 C -20 C -35 C -5 C

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48-During periods of undisturbed radiation weather, overland, the

050 10878 Uncategorized Wind

surface wind speed tends to be highest during the mid afternoon angle between isobars and surface wind direction tends to be greatest in the mid afternoon wind tends to back from early morning until early afternoon surface wind speed tends to be highest at night

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49-During periods of cloudless weather over land in the northern hemisphere the

050 16722 Wind

surface wind speed tends to be highest during the mid afternoon wind tends to back from early morning until early afternoon angle between isobars and surface wind direction tends to be greatest in the mid afternoon surface wind speed tends to be highest at night

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50-An aircraft is flying from Point A to Point B at the flight level corresponding to the pressure surface of the constant pressure chart. Which of the following statements is correct?

050 14948 Wind

The true altitude will be higher over B than over Paris Wind speed over A is higher than over B The true altitude will be higher over B than over A Wind speed over B is higher than over Paris

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51-In the northern hemisphere, during periods of prolonged clear skies associated with anticyclonic conditions, the

050 4078 Wind

wind tends to back from early morning until early afternoon surface wind speed tends to be highest at night surface wind speed tends to be highest during the early afternoon angle between isobars and surface wind direction tends to be greatest in the early afternoon

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52-Which of the following is correct regarding the wind speed in a jet stream in the northern hemisphere?

050 15081 Wind

With colder air ahead when looking downwind, the wind speed increases with height, while with the colder air behind the wind speed decreases with height. With colder air to the left when looking upwind, the wind speed increases with height, while with the colder air to the right the wind speed decreases with height. With colder air behind when looking downwind, the windspeed increases with height, while with the colder air ahead the windspeed decreases with height. With colder air to the left when looking downwind, the wind speed increases with height, while with the colder air to the right the wind speed decreases with height.

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53-Which of the following conditions are most favourable to the formation of mountain waves ?

050 2170 Wind

Moist unstable air at mountain top and wind of less than 5 knots blowing across the mountain ridge. Either stable or unstable air at mountain top and a wind of at least 30 knots blowing parallel to the mountain ridge. Unstable air at mountain top altitude and a wind at least 20 knots blowing across the mountain ridge. Stable air at mountain top altitude and a wind at least 20 knots blowing across the mountain ridge.

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54-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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55-In addition to a stable layer of air over a substantial mountain range, the conditions most favourable to the development of standing waves are

050 10893 Flight Hazards

conditional instability, wind speed constant from a direction parallel to the mountain range significant moisture loss due to precipitation, rapid lowering of the tropopause in the area of the mountain range wind speed excess of 20 kt at the surface and increasing with height, wind direction perpendicular to the general direction of the range steep dry adiabatic lapse rate, wind speed increasing and changing direction rapidly with increase in height

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56-What is the best approximation for the wind speed at flight level 250?

050 12861 Meteorological Information

By reading wind direction and speed from the 500 hPa chart. By interpolation of the wind information available from the 500 and 300 hPa charts, while also considering the maximum wind information found on the Significant Weather Chart. By reading wind direction and speed from the 300 hPa chart. By simple interpolation of wind information available from the 500 and 300 hPa charts.

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57-What does a Transmissiometer measure ?

050 1

Cloud base. Wind speed. Visibility. Breaking action

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58-Which of the following statements is correct regarding the variation of wind with height?

050 14957 Wind

The wind strength normally increases by a factor of 2 per 500 feet up to the 700 hPa level. The wind normally veers during climb out through the first 2000-3000 feet in the northern hemisphere. The wind normally backs during climb out through the first 2000-3000 feet in the northern hemisphere. The wind strength normally increases by a factor of 2 per 1000 feet up to the 850 hPa level.

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59-The Harmattan is a

050 1784 Climatology

SW monsoonal wind causing extensive areas of advection fog along the West African coast south of 15°N. warm southerly dust-bearing wind affecting the coast of North Africa. localised depression giving squally winds. NE wind affecting north-west Africa during November to April reducing visibility in rising dust.

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60-The range of wind speed in which radiation fog is most likely to form is:

050 4201 Clouds and Fog

above 15 kt between 5 and 10 kt below 5 kt between 10 and 15 kt

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61-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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62-How long does a typical microburst last?

050 2009 Flight Hazards

About 30 minutes. 1 to 5 minutes. 1 to 2 hours. Less than 1 minute.

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63-During the late afternoon an air temperature of +12°C and a dew point of +5°C were measured. What temperature change must at least occur during the night in order to induce saturation?

050 1209 Thermodynamics

It must decrease by 5°C. It must decrease to +6°C. It must decrease to +7°C. It must decrease to +5°C.

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64-An air temperature of -55°C at the 200 hPa level over central Europe in summer is

050 2504 The Atmosphere

High Within +/-5°C of ISA Very high Low

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65-What is the meaning of the abbreviation "BKN"?

050 1

1 - 2 octas. 6 - 8 octas. 5 - 7 octas. 3 - 4 octas.

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66-The abbreviation BKN, with respect to cloud cover means:

050 1

3 - 4 oktas half cover 5 - 7 oktas 1 - 4 oktas

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67-Which of the four answers is a correct interpretation of data from the following METAR ? LSZH 050820Z 16003KT 0400 R14/P1500 R16/1000 FZFG VV003 M02/M02 Q1026 BECMG 2000 BR =

050 13807 Wind Uncategorized

Visibility 1000 m, RVR 400 m, freezing level at 300 m, variable winds, temperature 2°C. RVR for runway 14 1500 m, visibility 400 m, QNH 1026 hPa, wind 160° at 3 kt. Visibility 400 m, RVR for runway 16 1000 m with no distinct tendency, dew point -2°C, freezing fog. RVR for runway 16 1000 m with no distinct tendency, visibility increasing in the next 2 hours to 2000 m, vertical visibility 300 m, temperature -2°C.

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68-A METAR- EGZZ 130350Z 32005kt 0400N DZ 10/10 BCFG VV002- in plain language means:

050 1

Observed on the 13th day of the month and valid between 0300 and 0500Z, surface wind 320°/05kt, minimum visibility 4000 meters to the north, drizzle temperature+10°C, dew point + 10°C, becoming fog patches, vertical visibility 200ft. Observed on the 13th day of the month at 0350Z, surface wind 320°T/05kt, minimum visibility 400 meters to the north, moderate drizzle, temperature +10°C, dew point + 10 °C with fog patches, vertical visibility 200ft. Reported on the 13th day of the month and valid between 0300 and 0500Z, surface wind 320°/05kt, minimum visibility 400 meters to the north, drizzle temperature +10°C, becoming fog patches, vertical visibility 200ft. Reported on the 13th day of the month at 0350Z, surface wind 320°/05kt, minimum visibility 400metres to the north, drizzle, temperature +10°C dew point above 10 oc with fog patches, vertical visibility 200metres.

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69-Which of the following sets of conditions are most likely to lead to the formation of advection fog?

050 10965 Wind Uncategorized

Cold maritime air flowing over a warmer land surface at a speed greater than 15 kt A mild moist airstream flowing over colder surfaces with a wind in excess of 30 kt Clear skies at night over an inland marshy area A mild moist airstream flowing over colder surfaces with the wind speed less than 15 kt

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70-Advection fog is most likely to form when

050 10853 Uncategorized Wind

warm maritime air flows over a relatively warmer surface and the wind speed is greater than 15 kt cold air is forced over higher ground and further adiabatic cooling occurs cold maritime air flows over a warmer surface and the wind speed is greater than 15 kt a mild moist airstream flows over snow covered ground and the wind speed is less than 10 kt

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71-Which of the following is not observed in unstable atmosphere?

050 1

Strong winds Fog and mist Showery precipitation 3-4 oktas clouds

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72-The conditions most favourable to the formation of mountain waves are

050 10916 Uncategorized Wind

wind speed less than 15 kt and wind direction at right angles to mountains - intense radiation cooling at night particularly at the higher levels wind direction parallel to the mountain range - wind speed increasing with height - extensive isothermal layer between mountain crests and the tropopause wind direction parallel to the general alignment of the mountain range - wind speed increasing with height - intense surface heating wind direction approximately at right angles to the mountain range - wind speed 30 kt and steadily increasing with height - an inversion just above the crest level with less stable air above and below

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73-The cold front is indicated with a number at position:

050 1361 Meteorological Information

3 4 2 1

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74-Of the four radio soundings, select the one that indicates ground fog:

050 1362 Meteorological Information

4 3 2 1

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75-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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76-Which one of the displayed cloud forms is representative of altocumulus lenticularis?

050 1

4 3 1 2

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77-Which of the following statements concerning the variation in wind speed between summer and winter on the North Atlantic between FL 300 and FL 400 is most correct?

050 10966 Wind

The average westerly component is greater in the summer than in the winter. The latitude of the axis of greatest wind speed is also further north in summer than in winter The average westerly component is greater in the winter than in the summer. The latitude of the axis of greatest seasonal wind speed is further south in winter than in summer The average westerly component remains the same but the altitude of greatest wind speed reduces in winter The average westerly component remains the same but the axis of greatest speeds moves south in winter

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78-In a METAR message, BR and HZ mean respectively:

050 10891 Meteorological Information

BR = mist HZ = haze BR = mist HZ = smoke BR = mist HZ = widespread dust BR = fog HZ = haze

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79-What is the lowest cloud base forecast for arrival at Geneva (ETA 1200 UTC)? TAF LSGG 020900Z 021019 18007KT 9999 SCT020 BKN100 BECMG 1114 8000 RA SCT010 OVC020 PROB30 TEMPO 1018 VRB10G25KT TSRA SCT005 BKN015CB=

050 12858 Meteorological Information

1000 m 1000 FT 500 FT 500 m

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80-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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81-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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82-Refer to the following TAF extract: BECMG 1821 2000 BR BKN004 BECMG 2124 0500 FG VV001 What visibility is forecast for 2400 UTC?

050 1992 Meteorological Information

Between 0 m and 1000 m. 2000 m. Between 500 m and 2000 m. 500 m.

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83-What is the average vertical extent of radiation fog?

050 1259 Clouds and Fog

10 000 FT. 500 FT. 5 000 FT. 2 000 FT.

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84-If you are planning a flight at FL 170, which of these upper wind and temperature charts would be nearest your flight level ?

050 2574 Meteorological Information

850 hPa 300 hPa 700 hPa 500 hPa

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85-Which constant pressure altitude chart is standard for FL 180?

050 2571 Meteorological Information

700 hPa 200 hPa 500 hPa 300 hPa

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86-Refer to the following TAF extract: BECMG 1821 2000 BKN004 PROB30 BECMG 2124 0500 FG VV001 What visibility is forecast for 2400 UTC?

050 1

500 m. 2000 m. Between 500 m and 2000 m. Between 0 m and 1000 m.

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87-What visibility is most likely to be experienced during an approach into Madrid at 2300 UTC ? TAF LEMD 281200Z 281812 13005KT CAVOK TEMPO 1821 8000 SCT020 SCT030 BECMG 2123 21005KT 9999 SCT015 BKN080 PROB40 TEMPO 2306 6000 SCT008

050 12864 Uncategorized Wind

10 kilometres or more 8000 metres Greater than 10 kilometres 6000 metres

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88-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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89-Under which of these conditions is radiation fog most likely to form?

050 2550 Clouds and Fog

Very dry air Very low temperatures Little or no cloud Strong surface winds

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90-The most severe turbulent part of the mountain waves is;

050 1

Cap cloud Windward side of the mountain Lenticular cloud Roll cloud

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91-Refer to the following TAF extract: BECMG 1821 2000 BR BKN004 BECMG 2124 0500 FG VV001 What does the abbreviation "BKN004" mean?

050 2006 Meteorological Information

1 - 4 oktas, ceiling 400 m. 4 - 8 oktas, ceiling 400 m. 1 - 4 oktas, ceiling 400 FT. 5 - 7 oktas, ceiling 400 FT.

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92-What is the height of the lowest cloud forecast for Bangkok at ETA 1400 UTC ? TAF VTBD 271800Z 280024 VRB05KT 1200 BR TEMPO 0002 4000 BECMG 0205 9999 SCT015 BKN100 TEMPO 1118 04010G20KT 5000 TSRA SCT009 BKN014 BKN018CB BECMG 2024 6000=

050 12859 Meteorological Information

1200 feet 1800 feet 900 feet 1400 feet

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93-What is the most likely forecast lowest cloud base that can be expected during an approach to Madrid into 2300 UTC? TAF LEMD 281200Z 281812 13005KT CAVOK TEMPO 1821 8000 SCT020 SCT030 BECMG 2123 21005KT 9999 SCT015 BKN080 PROB40 TEMPO 2306 6000 SCT008

050 12848 Meteorological Information

800 feet 1500 feet 2000 feet 3000 feet

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94-What is the lowest possible cloudbase forecast for 2300 UTC?
EDDF 272200Z 280624 VRB05KT4000 BR SCT005 OVC013 BECMG 1314 9000 SHRA OVC015 PROB40 TEMPO 1416 VRB15G25KT 1600 TSRA OVC010CB BECMG 1618 26010KT BKN030 BECMG 2122 CAVOK

050 10946 Meteorological Information

5000 feet 500 feet 1500 feet 3000 feet

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95-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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96-What is the lowest possible cloud base forecast for 2300 UTC?
EDDF 272200Z 280624 VRB05KT 4000 BR SCT005 OVC013 BECMG 1314 9000 SHRA OVC015 PROB40 TEMPO 1416 VRB15G25KT 1600 TSRA OVC010CB BECMG 1618 26010KT BKN030 BECMG 2122 CAVOK=

050 15411 Wind Wind Uncategorized Uncategorized

1500 feet 5000 feet 500 feet 3000 feet

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97-What is the lowest possible cloud base forecast for 2300 UTC? EDDF 272200Z 280624 VRB05KT 4000 BR SCT005 OVC013 BECMG 1314 9000 SHRA OVC015 PROB40 TEMPO 1416 VRB15G25KT 1600 TSRA OVC010CB BECMG 1618 26010KT BKN030 BECMG 2122 CAVOK=

050 15411

5000 feet 1500 feet 500 feet 3000 feet

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98-What lowest cloud base is most likely to be experienced during an approach into Madrid at 2300 UTC?
TAF LEMD 281200Z 281812 13005KT CAVOK TEMPO 1821 8000 SCT020 SCT030 BECMG 2123 21005KT 9999 SCT015 BKN080 PROB40 TEMPO 2306 6000 SCT008=

050 15356 Meteorological Information

2000 feet 1500 feet 800 feet 3000 feet

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99-On a route segment from A to B the highest terrain elevation is approximately 200 feet. For an instrument flight the minimum obstacle clearance is 1000 feet. The subscale of the altimeter is set to the local QNH of 1013 hPa and the temperature on the ground is -5°C. Assume a standard temperature lapse rate. What is the approximate minimum acceptable altimeter indication during the flight on this route segment?

050 15265 The Atmosphere

1100 feet. 1300 feet. 1000 feet. 1400 feet.

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100-If you have to fly through a warm front when freezing level is at 10000 feet in the warm air and at 2000 feet in the cold air, at which altitude is the probability of freezing rain the lowest ?

050 2177 Air Masses and Fronts

3000 feet 12000 feet 5000 feet 9000 feet

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1-TAF LSZH 250600Z 250716 00000KT 0100 FG VV001 BECMG 0810 0800 VV002 BECMG 1012 23005KT 2500 BR BKN005 TEMPO 1316 6000 SCT007 = Which of these statements best describes the weather that can be expected at 1200 UTC?

2-TAF LSZH 250716 00000KT 0100 FG VV001 BECMG 0810 0800 VV002 BECMG 1012 23005KT 2500 BKN005 TEMPO 1316 6000 SCT007 =Which of these statements best describes the weather that can be expected at 1200 UTC?

3-Which of the following conditions are you most likely to encounter when approaching an active warm front at medium to low level ?

4-Which of these statements best describes the weather most likely to be experienced at 1500 UTC?TAF LSZH 211322 22018G35KT 9999 SCT012 BKN030 BECMG 1315 25025G45KT TEMPO 1720 4000 +SHRA BKN025TCU BECMG 2022 25015KT T1815Z T1618Z =

5-Which of the following layers of fog above land is coded as MIFG?

6-Which of the following layers of fog above land is coded as MIFG?

7-When will the surface wind in a METAR record a gust factor ?

8-When will the surface wind in a METAR record a gust factor ?

9-For an aircraft making an approach to an airfield located in square 3B, the most likely weather conditions are

10-For an aircraft making an approach to an airfield located in square 3B, away from the vicinity of the fronts, the most likely weather conditions in winter are:

11-What are the meanings of the meteorological abbreviations SQ, BR, MIFG and SG respectively?

12-Over Amsterdam, what amount and general type of cloud would you expect at FL 160 ?

13-Which of the following statements is an interpretation of the METAR ? 00000KT 0200 R14/0800U R16/P1500U FZFG VV001 m03/m03 Q1022 BECMG 0800 =

14-Which of the following statements is an interpretation of the METAR? LTXX 010120Z 00000KT 0200 R14/0800 R16/P1500 FZFG VV001 M03/M03 Q1022 BECMG 0800 =

15-Which of the following statements is an interpretation of the METAR ? 00000KT 0200 R14/0800U R16/P1500U FZFG VV001 m03/m03 Q1022 BECMG 0800 =

16-The temperature deviation from ISA (to the nearest °C) overhead Charleston (33°N 080°W) at FL 340 is

17-The most likely reason for radiation fog to dissipate or become low stratus is:

18-Daily variation of the surface temperature will:

19-In a METAR message, the wind group is 23010MPS. This means:

20-Friction between the air and the ground results in the northern hemisphere in:

21-An unstable air mass will normally be characterised by

22-Which units are used for the forecasted wind at higher levels?

23-How is the direction and speed of upper winds described in forecasts ?

24-The vertical extent of the friction layer depends primarily on

25-Which of the following weather conditions favour the formation of radiation fog?

26-Why can the following METAR not be abbreviated to CAVOK? DLLO 121550Z 31018G30KT 9999 FEW060TCU BKN070 14/08 Q1016 TEMPO 4000 TS= (Aerodrome elevation 1000 ft, MSA for sector 000-190° 5800 ft, for sector 190-360° 7300 ft.)

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-Where does wind shear occur?

30-Where does wind shear occur?

31-What relationship exists between the wind at 3000 feet and the surface wind?

32-Your planned route lies within a warm sector of a depression which would suggest:

33-Providing the minimum sector altitude is not a determining factor, CAVOK in a TAF or METAR:

34-As a result of diurnal variation radiation fog is lifted and a cloud cover is formed. Which statement is true?

35-An aircraft is flying from Point A to Point B at the flight level corresponding to the pressure surface of the constant pressure chart. Which of the following statements is correct?

36-An aircraft is flying from Point A to Point B at the flight level corresponding to the pressure surface of the constant pressure chart. Which of the following statements is correct?

37-An aircraft is flying from Point A to Point B at the flight level corresponding to the pressure surface of the constant pressure chart. Which of the following statements is correct?

38-In the lower layers of the atmosphere due to friction the wind changes direction towards the low pressure area because:

39-Vertical wind shear is

40-In a METAR a gust is reported when:

41-What conditions are necessary for vertical visibility to be reported?

42-What conditions are necessary for vertical visibility to be reported?

43-What is the lowest visibility forecast for Bangkok at ETA 1400 UTC ? TAF VTBD 271800Z 280024 VRB05KT 1200 BR TEMPO 0002 4000 BECMG 0205 9999 SCT015 BKN100 TEMPO 1118 04010G20KT 5000 TSRA SCT009 BKN014 BKN018CB BECMG 2024 6000=

44-Half the mass of the atmosphere is found in the first

45-If you are flying at FL 100 in an air mass that is 10°C warmer than a standard atmosphere, what is the outside temperature likely to be?

46-The temperature at 10000 FT in the ICAO Standard Atmosphere is:

47-The temperature at 10000ft in the ICAO Standard Atmosphere

48-During periods of undisturbed radiation weather, overland, the

49-During periods of cloudless weather over land in the northern hemisphere the

50-An aircraft is flying from Point A to Point B at the flight level corresponding to the pressure surface of the constant pressure chart. Which of the following statements is correct?

51-In the northern hemisphere, during periods of prolonged clear skies associated with anticyclonic conditions, the

52-Which of the following is correct regarding the wind speed in a jet stream in the northern hemisphere?

53-Which of the following conditions are most favourable to the formation of mountain waves ?

54-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

55-In addition to a stable layer of air over a substantial mountain range, the conditions most favourable to the development of standing waves are

56-What is the best approximation for the wind speed at flight level 250?

57-What does a Transmissiometer measure ?

58-Which of the following statements is correct regarding the variation of wind with height?

59-The Harmattan is a

60-The range of wind speed in which radiation fog is most likely to form is:

61-To what extent is Munich covered by clouds ?

62-How long does a typical microburst last?

63-During the late afternoon an air temperature of +12°C and a dew point of +5°C were measured. What temperature change must at least occur during the night in order to induce saturation?

64-An air temperature of -55°C at the 200 hPa level over central Europe in summer is

65-What is the meaning of the abbreviation "BKN"?

66-The abbreviation BKN, with respect to cloud cover means:

67-Which of the four answers is a correct interpretation of data from the following METAR ? LSZH 050820Z 16003KT 0400 R14/P1500 R16/1000 FZFG VV003 M02/M02 Q1026 BECMG 2000 BR =

68-A METAR- EGZZ 130350Z 32005kt 0400N DZ 10/10 BCFG VV002- in plain language means:

69-Which of the following sets of conditions are most likely to lead to the formation of advection fog?

70-Advection fog is most likely to form when

71-Which of the following is not observed in unstable atmosphere?

72-The conditions most favourable to the formation of mountain waves are

73-The cold front is indicated with a number at position:

74-Of the four radio soundings, select the one that indicates ground fog:

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

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

77-Which of the following statements concerning the variation in wind speed between summer and winter on the North Atlantic between FL 300 and FL 400 is most correct?

78-In a METAR message, BR and HZ mean respectively:

2-TAF LSZH 250716 00000KT 0100 FG VV001 BECMG 0810 0800 VV002 BECMG 1012 23005KT 2500 BKN005 TEMPO 1316 6000 SCT007 =
Which of these statements best describes the weather that can be expected at 1200 UTC?

4-Which of these statements best describes the weather most likely to be experienced at 1500 UTC?
TAF LSZH 211322 22018G35KT 9999 SCT012 BKN030 BECMG 1315 25025G45KT TEMPO 1720 4000 +SHRA BKN025TCU BECMG 2022 25015KT T1815Z T1618Z =

81-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

94-What is the lowest possible cloudbase forecast for 2300 UTC?
EDDF 272200Z 280624 VRB05KT4000 BR SCT005 OVC013 BECMG 1314 9000 SHRA OVC015 PROB40 TEMPO 1416 VRB15G25KT 1600 TSRA OVC010CB BECMG 1618 26010KT BKN030 BECMG 2122 CAVOK

96-What is the lowest possible cloud base forecast for 2300 UTC?
EDDF 272200Z 280624 VRB05KT 4000 BR SCT005 OVC013 BECMG 1314 9000 SHRA OVC015 PROB40 TEMPO 1416 VRB15G25KT 1600 TSRA OVC010CB BECMG 1618 26010KT BKN030 BECMG 2122 CAVOK=

98-What lowest cloud base is most likely to be experienced during an approach into Madrid at 2300 UTC?
TAF LEMD 281200Z 281812 13005KT CAVOK TEMPO 1821 8000 SCT020 SCT030 BECMG 2123 21005KT 9999 SCT015 BKN080 PROB40 TEMPO 2306 6000 SCT008=