Index - Atpl Campus

100 item has been found

1-What is the reason of tropopause has the highest level over equatorial area?

050 1

Equatorial region is the warmest area of the world. The horizontal air flow over on equatorial area. Slack pressure gradient causes the high level tropopause. The gravitational force of the earth.

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2-At what approximate flight level is the tropopause over Frankfurt?

050 1685 CAT

FL 240 FL 350 FL 300 FL 330

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3-Over Paris at what flight level would you expect to find the tropopause according to the map?

050 1676 Uncategorized Wind

FL 300 FL 280 FL 330 FL 150

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4-What, approximately, is the average height of the tropopause over the equator ?

050 128 Uncategorized Wind

40 km 16 km 11 km 8 km

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5-What, apprroximately is the average height of the tropopause over the equator?

050 1

40 km 11 km 8 km 16 km

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6-Which area of a polar front jet stream in the northern hemisphere has the highest probability of turbulence?

050 10959 Wind

Looking downstream, the area to the right of the core. In the core of the jet stream. Above the core in the boundary between warm and cold air. Looking downstream, the area to the left of the core.

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7-Which area of a polar front jet stream in the northern hemisphere has the highest probability of turbulence?

050 2047 Wind

In the core of the jet stream. Above the core in the boundary between warm and cold air. Looking downstream, the area to the right of the core. Looking downstream, the area to the left of the core.

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8-At what flight level is the jet stream core that is situated over northern Scandinavia ?

050 1683 CAT

FL 300 FL 360 FL 330 FL 280

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9-The tropopause is a level at which

050 3717 The Atmosphere

pressure remains constant vertical currents are strongest water vapour content is greatest temperature ceases to fall with increasing height

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10-An aircraft with 1020hPa set on the altimeter sub-scale departs aerodrome 'A' which is 800ft above mean sea level (AMSL). The flight is made to the planned destination aerodrome 'B' which is in an area of low pressure, but the altimeter sub-scale is not updated en route. If the QNH at aerodrome 'B' is 999hPa, and the highest point on the landing area is 500ft AMSL, what should the altimeter read? Assume 1hPa = 30ft.

050 1

-180ft 830ft -130ft 1130ft

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11-An aircraft descends in layered clouds; the freezing level is situated at FL 60.
At what levels is the probability for airframe icing the highest?

050 15726 Flight Hazards

Between FL 60 and FL 20. At FL 140. Between FL 120 and FL 180. Between FL 120 and FL 60.

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12-An aircraft descents in layered clouds; the freezing level is situated at FL 60. At what levels is the probability for airframe icing the highest?

050 13663 Uncategorized Wind

At FL 140. Between FL 120 and FL 180. Between FL 60 and FL 20. Between FL 120 and FL 60.

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13-What name is given to the low level wind system between the subtropical high pressure belt and the equatorial trough of low pressure (ITCZ) ?

050 10937 Wind

Trade winds. Doldrums. Monsoon. Westerly winds.

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14-What name is given to the low level wind system between the subtropical high pressure belt and the equatorial trough of low pressure (ITCZ) ?

050 1982 Wind

Trade winds. Westerly winds. Monsoon. Doldrums.

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15-In an area of converging air in low level

050 4065 Wind

clouds can not be formed convective clouds can be dissolved stratified clouds can be dissolved clouds can be formed

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16-During a flight over the sea at FL 100 from Marseille (QNH 1016 hPa) to Palma de Mallorca (QNH 1016 hPa), the true altitude is constantly decreasing. What is the probable reason for this ?

050 2256 The Atmosphere

The air at Marseille is warmer than that at Palma de Mallorca The air at Palma de Mallorca is warmer than that at Marseille One of the QNH values must be wrong The altimeter is faulty

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17-What is the atmospheric layer above the Tropopause?

050 1

Stratosphere Tratosphere Exosphere Thermosphere

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18-What is the most probable temperature at the tropical tropopause?

050 12853 Wind Uncategorized

-35°C -25°C -75°C -55°C

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19-What is the significance to aviation of breaks or steps in the tropopause ?

050 14382 Uncategorized Wind

they indicate light winds at the surface (the ‘horse latitudes’) they indicate the position and movement of tropical revolving storms they indicate the position of strong upper winds they indicate the position and movement of anticyclones

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20-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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21-What is the most likely temperature at the tropical tropopause?

050 1248 The Atmosphere

-35°C. -75°C. -25°C. -55°C.

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22-What is the average height of the Tropopause above Poles?

050 1

20 km 16 km 11 km 8 km

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23-What is the type, intensity and seasonal variation of precipitation in the equatorial region ?

050 4264 Climatology

Showers of rain or hail occur throughout the year; the frequency is highest in January. Warm fronts are common with continuous rain. The frequency is the same throughout the year Precipitation is generally in the form of showers but continuous rain occurs also. The greatest intensity is in July. Rainshowers, hail showers and thunderstorms occur the whole year, but frequency is highest during two periods: April-May and October-November.

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24-In January an extended high pressure area is normally observed over

050 16687 Pressure Systems

Central Europe Southern Africa South America Siberia

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25-What is the likely track for a hurricane in the Caribbean area?

050 1281 Pressure Systems

West in the earlier stages and later turning south east. West deep into the USA. West in the earlier stages and later turning north east. East then south.

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26-What is the speed of the front located over France ?

050 1696 CAT

25 kt 30 kt 10 kt 15 kt

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27-What wind is forecast at FL 390 over Paris ?

050 1693 CAT

030/40 190/40 210/40 240/20

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28-You are flying over the sea at FL 250 and measure an outside temperature of -50°C. The pressure at sea level is 1023 hPa. What is your approximate true altitude calculated using normal vertical change in temperature with increase in height?

050 12823 Uncategorized Wind

23230 FT/AMSL. 26230 FT/AMSL. 23770 FT/AMSL. 26770 FT/AMSL.

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29-You plan a flight over a mountain range at a true altitude of 15000 FT/AMSL. The air is on an average 15°C colder than ISA, the pressure at sea level is 1003 hPa. What approximate indication should the altimeter (setting 1013.2 hPa) read?

050 1548 The Atmosphere

15690 FT. 16230 FT. 13830 FT. 14370 FT.

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30-Considering the North Atlantic area north of 60°N during winter, the mean height of the tropopause is approximately

050 10873 The Atmosphere

37 000 FT 20 000 FT 56 000 FT 29 000 FT

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31-What causes the highest percentage of the atmosphere lies under the 50% of lower Troposphere?

050 1

Radiated energy from the Sun. Low level winds. Gravity. Corriollis force.

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32-At which height and at what time of the year can an aircraft be affected by the equatorial jet stream?

050 13660

FL 500 from June to August. FL 400 during the winter in the southern hemisphere. FL 500 from November to February. FL 400 during the winter in the northern hemisphere.

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33-What is the most significant difference between an equatorial jet stream and all the other jet streams ?

050 1989 Uncategorized Wind

Horizontal dimension. Wind speed. Vertical dimension. Wind direction.

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34-What is the effect of a strong low level inversion ?

050 64 Flight Hazards

It results in good visual conditions near the surface. It prevents vertical wind shear. It promotes vertical wind shear. It promotes extensive vertical movement of air.

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35-What is the density at sea level in the International Standard Atmosphere?

050 1

12.25g/m3 1.225g/m3 1225g/m3 122.5g/m3

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36-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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37-According to the following 1850 UTC METAR reports, which has the highest probability of fog formation?

050 1

00000KT 9999 SCT300 21/01 Q1032 NOSIG = 22004KT 6000 -RA SCT012 OVC030 17/14 Q1009 NOSIG = VRB01KT 8000 SCT025 11/10 Q1028 BECMG 3000 = VRB02KT 2500 SCT120 14/M08 Q1035 NOSIG =

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38-At a certain position, the temperature on the 300 hPa chart is -48°C; according to the tropopause chart, the tropopause is at FL 330. What is the most likely temperature at FL 350 ?

050 19 The Atmosphere

-50°C. -58°C. -54°C. -56,5°C.

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39-What are the typical weather conditions in an area with a flat pressure pattern in summer?

050 15915 Climatology

Steady rainfall Fine weather with strong westerly winds Only short term weather improvements Generally fine weather, possibly thunderstorms in the afternoon or evening

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40-What is the correct term for the descending air flow in a large high pressure area?

050 1286 Pressure Systems

Subsidence. Convergence. Convection. Advection.

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41-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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42-What kind of turbulence is caused by the friction of air flowing over the earth's surface?

050 15788 Wind

Mechanical turbulence Convective turbulence Clear air turbulence Turbulence in downdrafts

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43-What are the typical weather conditions in a warm anticyclone over land?

050 16540 Climatology

Strong westerly winds In the winter ground fog formation is not common Fine weather dominates in summer Only short term weather improvements

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44-What wind direction will occur over the land at point E?

050 16518 Air Masses and Fronts

Southwest Northeast West Southeast

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45-What wind direction will occur over the sea at point F?

050 16517 Air Masses and Fronts

Northwest South Southeast Northeast

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46-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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47-Over Madrid, what intensity of turbulence and icing is forecast at FL 200 ?

050 1674 CAT

Moderate turbulence, light icing Severe turbulence, severe icing Moderate turbulence, moderate icing Severe turbulence, moderate icing

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48-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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49-What OAT would you expect at FL 200 over Geneva ?

050 1703 CAT

-28°C -16°C -20°C -24°C

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50-What is encountered during the summer, over land, in the centre of a cold air pool?

050 1283 Pressure Systems

Fine weather CU. Sky clear (SKC). Showers and thunderstorms. Strong westerly winds.

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51-In what height range and at what intensity could you encounter turbulence in CAT area n°2?

050 1682 CAT

From FL 220 to FL 400, moderate From FL 240 to FL 370, light From FL 250 to FL 320, moderate From below FL 130 to FL 270, light

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52-Temperature decreases with altitude in standard atmosphere. Regarding this change in temperature, density should increase with altitude but it decreases. What is the reason?

050 1

The increase in pressure with altitude decreases the density. The temperature has no effect on air density. The decrease in pressure being more dominant than the decrease in temperature, causes the density to decrease. Scientist continue their research on this subject

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53-In summer, Antalya is generally very hot during both day and night. What might be the reason for this?

050 1

Dry air absorbs heat, thus diurnal variation decreases and it stays hot during night also. Land breeze is blowing during night. Sea breeze is blowing from the sea during night. Water vapour absorbs heat, thus diurnal variation decreases and it stays hot during night also.

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54-In summer, Antalya is generally very hot during both day and night. What might be the reason for this?

050 1

Foehn wind A hurricane approaching from the south. Sea breeze Land breeze

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55-What is the reason for decreasing in the density when the water vapor added to the given volume of air?

050 1

Water vapor molecules are bigger than the air molecules. Water vapor molecules are less than the air molecules. Water vapor molecules have less weight than the air molecules. Water vapor molecules have more weight the air molecules.

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56-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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57-An air temperature of -30°C at the 300 hPa level over central Europe in summer is

050 2503 The Atmosphere

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

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58-An air temperature of -15°C at the 700 hPa level over central Europe in summer is

050 2502 The Atmosphere

High Low 20°C below standard Within +/-5°C of ISA

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59-Looking at the chart, at what altitude above Frankfurt would you expect the tropopause to be located?

050 2697 CAT

FL 390 FL 410 FL 360 FL 330

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60-In the southern hemisphere what wind effect would you expect when flying from a high pressure area towards a low pressure area at FL 100?

050 1250 Wind

Tailwind with no drift. Headwind with no drift. Wind from the left. Wind from the right.

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61-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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62-At approximately what flight level is the subtropical jet stream found?

050 1582 Wind Uncategorized

FL 400 FL 500 FL 200 FL 300

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63-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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64-What is the atmosphering pressure at sea level in the International Standard Atmosphere?

050 1

29.29 inch hg 1012.35 hpa 101.25 hpa 1013.25hpa

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65-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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66-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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67-You are flying in the northern hemisphere at 2000 FT over a flat country area. An anticyclone is ahead of you and a depression is behind you. The wind affecting you, will be

050 10981 Wind

from your right from ahead from behind from your left

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68-What characteristics will the surface winds have in an area where the isobars on the weather map are very close together?

050 13622 Wind Uncategorized

Strong and flowing somewhat across the isobars. Very weak but gusty and flowing somewhat across the isobars. Moderate and flowing parallel to the isobars. Strong and flowing parallel to the isobars.

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69-What is the approximate maximum diameter of a the area affected by damaging winds at the surface caused by a microburst ?

050 1616 Flight Hazards

50 km 4 km 20 km 400 m

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70-What characteristics will the surface winds have in an area where the isobars on the weather map are very close together?

050 1225 Wind Uncategorized

Moderate and flowing parallel to the isobars. Strong and flowing parallel to the isobars. Very weak but gusty and flowing somewhat across the isobars. Strong and flowing somewhat across the isobars.

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71-What prevents air from flowing directly from a high to a low pressure area:

050 1

pressure force. centripetal force. centrifugal force. coriolis force.

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72-What type of weather can usually be expected in a polar maritime air mass over central Europe in the daytime during summer?

050 12818 Wind Uncategorized

Drizzle and low stratus. Continuous rain and poor visibility. Sky clear. Showers and good visibility.

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73-What is the name of the northerly, cold and strong wind, that sometimes blows over a certain part of Europe?

050 4257 Climatology

Typhoon. Mistral. Sirocco Foehn.

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74-What type of weather can usually be expected in a polar maritime air mass over Central Europe in the daytime during summer?

050 15786 Air Masses and Fronts

Continuous rain and poor visibility. Sky clear. Showers and good visibility. Drizzle and low stratus.

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75-What cloud cover is typical for a wide warm sector of a polar front depression over Central Europe in the summer ?

050 1600 Air Masses and Fronts

Fair weather CU ST with drizzle Sky clear BKN CU and CB

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76-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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77-In temperate latitudes what weather conditions may be expected over land during the summer in the centre of a stationary high pressure zone ?

050 222 Pressure Systems

CB, TS. TS, SH. NS. Calm winds, haze.

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78-In mid-latitudes, what surface weather is associated with a stationary high pressure region over land in the winter?

050 1287 Pressure Systems

Thunderstorms. The possibility of snow showers. A tendency for fog and low ST. NS with continuous rain.

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79-At what time of the year are typhoons most likely to occur over the southern islands of Japan?

050 1551 Pressure Systems

July to November. May to July. September to January. January to May.

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80-Over Central Europe what type of cloud cover is typical of the warm sector of a depression during winter?

050 1272 Air Masses and Fronts

ST. CI, CS. CU, CB. Fair weather CU.

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81-What type of fog is most likely to form over flat land during a clear night, with calm or light wind conditions ?

050 2335 Clouds and Fog

Steam. Orographic. Radiation. Advection.

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82-A cold airmass is coming from Siberia to Turkey over Karadeniz. What would you most likely expect at the north of Turkey?

050 1

clear skies snow showers drizzle stratus clouds

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83-What does show closely spaced isobars a large change in the pressure over a short distance?

050 1

a small pressure gradient force low wind speed the presence of a large pressure gradient force a small pressure gradient force and low wind speed

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84-Lightning is not the reason for;

050 1

Unreliable airspeed reading Temporary blindness Unreliable ADF reading Unreliable compass reading

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85-A parcel of unsaturated air is lifted to just below the condensation level and then returned to its original level. What is the final temperature of the parcel of air?

050 63 Thermodynamics

Higher than the starting temperature. Lower than the starting temperature. It depends upon the QFE. The same as the starting temperature.

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86-The tropopause is lower

050 3718 The Atmosphere

over the North Pole than over the equator over the equator than over the South Pole in summer than winter in moderate latitudes south of the equator than north of it

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87-Tropopause pauses _______.

050 1

the temperature and the horizontal motion of air. the pressure. the stratus clouds. the temperature and the vertical motion of air.

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88-Tropopause is between:

050 1

Troposphere - Mesosphere Stratosphere - Mesosphere Troposphere - Stratosphere Troposphere - Thermospere

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

050 13603 Flight Hazards

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

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90-What is the approximate vertical interval which is equal to a pressure change of 1 hPa at sea level?

050 15269 The Atmosphere

64 m (210 ft) 32 m (105 ft) 8 m (27 ft) 15 m (50 ft)

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91-What is the optimum flight level between Rome and Paris according to the significant weather chart?

050 1677 CAT

FL 220 FL 160 FL 360 FL 340

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92-The QNH at an airfield located at mean sea level is 1022 hPa. The air temperature is not available. What is the QFF?

050 2244 The Atmosphere

It is not possible to give a definitive answer Less than 1022 hPa 1022 hPa More than 1022 hPa

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93-The QNH at an airfield located 200 metres above sea level is 1022 hPa. The air temperature is not available. What is the QFF?

050 2243 The Atmosphere

Less than 1022 hPa 1022 hPa It is not possible to give a definitive answer More than 1022 hPa

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94-An outside air temperature of -35°C is measured while cruising at FL 200. What is the temperature deviation from the ISA at this level?

050 1197 The Atmosphere

5°C colder than ISA. 5°C warmer than ISA. 10°C colder than ISA. 10°C warmer than ISA.

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95-What is the relationship, if any, between QFE and QNH at an airport situated 50 FT below sea level?

050 1547 The Atmosphere

QFE is greater than QNH. No clear relationship exists. QFE is smaller than QNH. QFE equals QNH.

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96-What information is required to calculate a lowest usable flight level from a given minimum safe altitude?

050 1546 The Atmosphere

Highest value of QNH and the highest positive temperature deviation from ISA Lowest value of QNH and the lowest negative temperature deviation from ISA Highest value of QNH and the highest negative temperature deviation from ISA. Lowest value of QNH and the highest negative temperature deviation from ISA.

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97-If the QFE at Locarno (200 metres above sea level) is 980 hPa, what is the approximate QNH ?

050 2247 The Atmosphere

1010 hPa 1005 hPa 1015 hPa 1000 hPa

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98-If the QNH at Locarno (200 metres above sea level) is 1015 hPa, what is the approximate QFE?

050 2249 Wind Uncategorized

1005 hPa 990 hPa 1000 hPa 995 hPa

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99-If you are flying at FL 120 and the outside temperature is -2°C, at what altitude will the "freezing level" be?

050 2253 The Atmosphere

FL 110 FL 90 FL 150 FL 130

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100-If the QNH at Locarno (200 metres above sea level) is 1025 hPa, what is the approximate QFE?

050 2250 The Atmosphere

1025 hPa 1005 hPa 1000 hPa 995 hPa

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1-What is the reason of tropopause has the highest level over equatorial area?

2-At what approximate flight level is the tropopause over Frankfurt?

3-Over Paris at what flight level would you expect to find the tropopause according to the map?

4-What, approximately, is the average height of the tropopause over the equator ?

5-What, apprroximately is the average height of the tropopause over the equator?

6-Which area of a polar front jet stream in the northern hemisphere has the highest probability of turbulence?

7-Which area of a polar front jet stream in the northern hemisphere has the highest probability of turbulence?

8-At what flight level is the jet stream core that is situated over northern Scandinavia ?

9-The tropopause is a level at which

11-An aircraft descends in layered clouds; the freezing level is situated at FL 60.At what levels is the probability for airframe icing the highest?

12-An aircraft descents in layered clouds; the freezing level is situated at FL 60. At what levels is the probability for airframe icing the highest?

13-What name is given to the low level wind system between the subtropical high pressure belt and the equatorial trough of low pressure (ITCZ) ?

14-What name is given to the low level wind system between the subtropical high pressure belt and the equatorial trough of low pressure (ITCZ) ?

15-In an area of converging air in low level

16-During a flight over the sea at FL 100 from Marseille (QNH 1016 hPa) to Palma de Mallorca (QNH 1016 hPa), the true altitude is constantly decreasing. What is the probable reason for this ?

17-What is the atmospheric layer above the Tropopause?

18-What is the most probable temperature at the tropical tropopause?

19-What is the significance to aviation of breaks or steps in the tropopause ?

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

21-What is the most likely temperature at the tropical tropopause?

22-What is the average height of the Tropopause above Poles?

23-What is the type, intensity and seasonal variation of precipitation in the equatorial region ?

24-In January an extended high pressure area is normally observed over

25-What is the likely track for a hurricane in the Caribbean area?

26-What is the speed of the front located over France ?

27-What wind is forecast at FL 390 over Paris ?

28-You are flying over the sea at FL 250 and measure an outside temperature of -50°C. The pressure at sea level is 1023 hPa. What is your approximate true altitude calculated using normal vertical change in temperature with increase in height?

29-You plan a flight over a mountain range at a true altitude of 15000 FT/AMSL. The air is on an average 15°C colder than ISA, the pressure at sea level is 1003 hPa. What approximate indication should the altimeter (setting 1013.2 hPa) read?

30-Considering the North Atlantic area north of 60°N during winter, the mean height of the tropopause is approximately

31-What causes the highest percentage of the atmosphere lies under the 50% of lower Troposphere?

32-At which height and at what time of the year can an aircraft be affected by the equatorial jet stream?

33-What is the most significant difference between an equatorial jet stream and all the other jet streams ?

34-What is the effect of a strong low level inversion ?

35-What is the density at sea level in the International Standard Atmosphere?

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

37-According to the following 1850 UTC METAR reports, which has the highest probability of fog formation?

38-At a certain position, the temperature on the 300 hPa chart is -48°C; according to the tropopause chart, the tropopause is at FL 330. What is the most likely temperature at FL 350 ?

39-What are the typical weather conditions in an area with a flat pressure pattern in summer?

40-What is the correct term for the descending air flow in a large high pressure area?

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

42-What kind of turbulence is caused by the friction of air flowing over the earth's surface?

43-What are the typical weather conditions in a warm anticyclone over land?

44-What wind direction will occur over the land at point E?

45-What wind direction will occur over the sea at point F?

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

47-Over Madrid, what intensity of turbulence and icing is forecast at FL 200 ?

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

49-What OAT would you expect at FL 200 over Geneva ?

50-What is encountered during the summer, over land, in the centre of a cold air pool?

51-In what height range and at what intensity could you encounter turbulence in CAT area n°2?

52-Temperature decreases with altitude in standard atmosphere. Regarding this change in temperature, density should increase with altitude but it decreases. What is the reason?

53-In summer, Antalya is generally very hot during both day and night. What might be the reason for this?

54-In summer, Antalya is generally very hot during both day and night. What might be the reason for this?

55-What is the reason for decreasing in the density when the water vapor added to the given volume of air?

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

57-An air temperature of -30°C at the 300 hPa level over central Europe in summer is

58-An air temperature of -15°C at the 700 hPa level over central Europe in summer is

59-Looking at the chart, at what altitude above Frankfurt would you expect the tropopause to be located?

60-In the southern hemisphere what wind effect would you expect when flying from a high pressure area towards a low pressure area at FL 100?

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

62-At approximately what flight level is the subtropical jet stream found?

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

64-What is the atmosphering pressure at sea level in the International Standard Atmosphere?

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

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

67-You are flying in the northern hemisphere at 2000 FT over a flat country area. An anticyclone is ahead of you and a depression is behind you. The wind affecting you, will be

68-What characteristics will the surface winds have in an area where the isobars on the weather map are very close together?

69-What is the approximate maximum diameter of a the area affected by damaging winds at the surface caused by a microburst ?

70-What characteristics will the surface winds have in an area where the isobars on the weather map are very close together?

71-What prevents air from flowing directly from a high to a low pressure area:

72-What type of weather can usually be expected in a polar maritime air mass over central Europe in the daytime during summer?

73-What is the name of the northerly, cold and strong wind, that sometimes blows over a certain part of Europe?

74-What type of weather can usually be expected in a polar maritime air mass over Central Europe in the daytime during summer?

75-What cloud cover is typical for a wide warm sector of a polar front depression over Central Europe in the summer ?

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

77-In temperate latitudes what weather conditions may be expected over land during the summer in the centre of a stationary high pressure zone ?

78-In mid-latitudes, what surface weather is associated with a stationary high pressure region over land in the winter?

79-At what time of the year are typhoons most likely to occur over the southern islands of Japan?

11-An aircraft descends in layered clouds; the freezing level is situated at FL 60.
At what levels is the probability for airframe icing the highest?