1-The ICAO Standard Atmosphere (ISA) assumes that temperature will reduce at the rate of
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2-The ICAO Standard Atmosphere (ISA) assumes that temperature will reduce at the rate of
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3-A parcel of unsaturated air is forced to rise through an isothermal layer. So long as it remains unsaturated, the temperature of the parcel
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4-A layer is absolutely unstable if the temperature decrease with height is
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5-What is the lowest probable cloud base forecast for ETA 1700 UTC at Kingston ? TAF MKJP 160000Z 160606 36010KT 9999 FEW025 BECMG 1315 14020G34KT FEW015CB SCT025 PROB30 TEMPO 1520 6000 +SHRA SCT010 BKN015CB BECMG 2301 34010KT FEW025=
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6-An isothermal layer is a layer of air in which the temperature
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7-What is the average temperature difference from ISA at FL 390 between Madrid and Dhahran?
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8-The decrease in temperature, per 100 metres, in an unsaturated rising parcel of air is
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9-In the ICAO Standard Atmosphere the decrease in temperature with height below 11 km is
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10-A vertical spacing of 1000 FT is the standard required separation between two FL. Under conditions of cold air advection (ISA -15°C), what would the true vertical separation be?
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11-A given mass of air is saturated with water vapour (no condensed water). If temperature increases
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12-Marseille Information gives you the following meteorological information for Ajaccio and Calvi for 1600 UTC: Ajaccio: wind 360°/2 kt, visibility 2000 m, rain, BKN stratocumulus at 1000 FT, OVC altostratus at 8000 FT, QNH 1023 hPa. Calvi: wind 040°/2 kt, visibility 3000 m, mist, FEW stratus at 500 FT, SCT stratocumulus at 2000 FT, OVC altostratus at 9000 FT, QNH 1023 hPa. The ceilings (more than 4 oktas) are therefore:
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13-How does relative humidity and the dewpoint in an unsaturated air mass change with varying temperature?
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14-Relative humidity
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15-In the ICAO standard atmosphere, which of the following alternatives indicates the correct vertical temperature distribution in the lowest 11 km?
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16-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 =
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17-Which of the following are favourable conditions for the formation of freezing rain?
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18-Which one of the displayed cloud forms is representative of a cumulus?
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19-Which one of the displayed cloud forms is representative of a cumulus?
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20-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.
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21-If the QNH at Locarno (200 metres above sea level) is 1025 hPa, what is the approximate QFE?
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22-In mature Cb's the probability of severe icing, according to meteorological rules, is greatest in the following temperature range:
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23-In which of these temperature bands is ice most likely to form on the aircraft's surface?
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24-Which temperature band causes the most dangerous icing?
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25-According to ISA the temperature in the lower part of the stratosphere
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26-Cumulus clouds are an indication for
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27-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 ?
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28-What is the most probable temperature at the tropical tropopause?
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29-What is, approximately, the temperature at 20000 FT in the ICAO Standard Atmosphere?
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30-Flight from Lisbon (LPPT) to Kingston (MKJP) At 40°N 20°W, the temperature deviation from ISA at FL 390 is
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31-What is the average temperature difference from ISA at FL 300 between Edinburgh and Madrid?
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32-Considering the route between Valencia and Charleston at FL 340, the forecast mean temperature is
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33-Between mean sea level and a height of 20 km, the lowest temperature in the ICAO Standard Atmosphere (ISA) is:
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34-Flight from Lisbon (LPPT) to Kingston (MKJP) Considering the route segment between 60°W and 70°W, at FL 390 the forecast mean temperature is
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35-The mean temperature that may be expected to affect that segment of the route from the coast of SE England to Geneva at FL 270 is
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36-What is the average temperature at FL 160 between Oslo and Paris ?
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37-The temperature at FL 330 overhead London will be
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38-What OAT would you expect at FL 200 over Geneva ?
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39-The temperature at FL 140 is -12°C. What will the temperature be at FL 110 if the ICAO standard lapse rate is applied ?
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40-What is the most likely temperature at the tropical tropopause?
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41-If the surface temperature is 15°C , then the temperature at 10000 FT in a current of ascending unsaturated air is:
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42-The decrease in temperature, per 100 metres, in a saturated rising parcel of air at lower level of the atmosphere is approximately
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43-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?
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44-If you are flying at FL 300 in an air mass that is 15°C warmer than a standard atmosphere, what is the outside temperature likely to be?
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45-The temperature at FL 80 is +6°C. What will the temperature be at FL 130 if the ICAO standard lapse rate is applied ?
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46-A temperature of +15°C is recorded at an altitude of 500 metres above sea level. If the vertical temperature gradient is that of a standard atmosphere, what will the temperature be at the summit of a mountain, 2500 metres above sea level?
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47-The temperature at FL 160 is -22°C. What will the temperature be at FL 90 if the ICAO standard lapse rate is applied ?
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48-The temperature at FL 110 is -5°C. What will the temperature be at FL 50 if the ICAO standard lapse rate is applied ?
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49-Select from the map the average temperature for the route Geneva -Stockholm at FL 260.
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50-Select from the map the average temperature for the route Zurich - Lisboa at FL 200.
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51-Select from the map the average temperature for the route Athens - Geneva at FL 150.
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52-Select from the map the average temperature for the route Zurich - Rome at FL 110.
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53-The temperature at 10000 FT in the ICAO Standard Atmosphere is:
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54-According to ICAO, which symbol indicates a tropical revolving storm?
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55-The lowest assumed temperature in the International Standard Atmosphere (ISA) is :
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56-The temperature at 10000ft in the ICAO Standard Atmosphere
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57-The decrease in temperature, per 100 metres, in a saturated rising parcel of air at lower level of the atmosphere is approximately
0501
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58-At an altitude of 1650 feet AMSL, a temperature of +15°C is measured. What will the temperature be at an altitude of 8200 feet, if you consider the temperature gradient of the Standard Atmosphere?
0501
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59-What is the lowest temperature in standard atmosphere?
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60-Clouds will mainly consist of supercooled water droplets when the temperature is:
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61-Clouds will mainly consist of supercooled water droplets when the temperature is:
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62-At what temperatures would you expect the heaviest ice accretion to occur in a CB?
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63-The total depth of the atmosphere is approximately
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64-What is density defined as?
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65-Atmospherıc densıty is defined as:
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66-In summer, when wind is calm and sky is clear, the minimum temperature over land is reached approximately
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67-At what time of day, or night, is radiation fog most likely to occur?
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68-What change in pressure, will occur at point B, during the next hour?
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69-What change in temperature will occur at point B during the next hour?
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70-The dry adiabatic lapse rate
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71-Most tornadoes have a life span that lasts for
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72-You are flying at FL 160. Outside air temperature is -27°C, and the pressure at sea level is 1003 hPa. What is the true altitude?
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73-You are flying at FL 200. Outside air temperature is -40°C, and the pressure at sea level is 1033 hPa. What is the true altitude?
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74-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=
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75-Given: Altimeter setting: 1013.2 hPa Altimeter reading: 5000 ft Outside air temperature at 5000 ft: +5°C QFE: 958 hPa QNH: 983 hPa What is the true height of the aeroplane above the aerodrome?
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76-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
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77-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
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78-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
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79-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
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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 =
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81-The mean height of the tropical zero degree isotherm is
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82-You are flying at FL 300 where the outside air temperature is -57.5°C and the pressure at MSL is 1013.25 hPa. If you assume that the difference between the actual temperature and the temperature in the ISA is valid for the whole troposphere, then the true altitude is:
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83-Given: Altimeter setting: 1013.2 hPa Altimeter reading: 5000 ft Outside air temperature at 5000 ft: +5°C QFE: 958 hPa QNH: 983 hPa What is the true height of the aircraft above the aerodrome?
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84-The mean height of the tropical tropopause is
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85-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
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86-What is the average height of the jet core within a polar front jet stream?
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87-The barometric compensator of an altimter is locked on reference 1013.2 hPa. The aircraft has to land on a point with an elevation of 290 feet where the QNH is 1023 hPa. The reading on the altimeter on the ground will be:
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88-An aircraft is flying at FL 80. The local QNH is 1000 hPa. After the second altimeter has been adjusted to the local QNH, the reading will be approximately
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89-An altimeter adjusted to 1013 hPa indicates an altitude of 3600 FT. Should this altimeter be adjusted to the local QNH value of 991 hPa, the altitude indicated would be
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90-The lowest cloud base forecast at ETA Zurich (1200 UTC) is: LSZH 061019 20018G30KT 9999 -RA SCT050 BKN080 TEMPO 23012KT 6000 -DZ BKN015 BKN030 BECMG 1518 23020G35KT 4000 RA OVC010=
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91-What is the average height of the arctic jet stream core?
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92-If atmospheric conditions exist such that the temperature deviation is ISA +10°C in the lower troposphere up to 18000 FT, what is the actual layer thickness between FL 60 and FL 120 ?
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93-The QNH of an airport at sea level is 983 hPa and the temperature deviation from ISA is -15°C below FL 100. What is the true altitude of FL 100?
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94-You intend to overfly a mountain range. The recommended minimum flight altitude is, according to the aviation chart, 15000 FT/AMSL. The air mass that you will fly through is on average 15°C warmer than the standard atmosphere. The altimeter is set to QNH (1023 hPa). At what altimeter reading will you effectively be at the recommended minimum flight altitude?
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95-What units are used to report vertical wind shear?
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96-An aircraft lands at an airport (airport elevation 1240 FT, QNH 1008 hPa). The altimeter is set to 1013 hPa. The altimeter will indicate:
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97-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?
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98-What is the average vertical extent of radiation fog?
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99-An aircraft lands at an airport (airport elevation 540 FT, QNH 993 hPa) with the altimeter set to 1013 hPa. What will it indicate ?
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100-You are flying at FL 160. Outside air temperature is -27°C, and the pressure at sea level is 1003 hPa. What is the true altitude?