1-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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2-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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3-What intensity and type of airframe icing is most likely to occur when flying at FL 170 in AS with the outside air temperature at -20°C?
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4-The QNH at an airfield located 200 metres above sea level is 1009 hPa. The air temperature is 10°C lower than a standard atmosphere. What is the QFF?
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5-The QFF at an airfield located 400 metres above sea level is 1016 hPa. The air temperature is 10°C lower than a standard atmosphere. What is the QNH?
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6-The QFF at an airfield located 400 metres above sea level is 1016 hPa. The air temperature is 10°C higher than a standard atmosphere. What is the QNH?
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7-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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8-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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9-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?
05012825UncategorizedWind
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10-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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11-If you are flying at FL 120 and the outside temperature is -2°C, at what altitude will the "freezing level" be?
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12-The QNH at an airfield in California located 69 metres below sea level is 1018 hPa. The air temperature is 10°C higher than a standard atmosphere. What is the QFF?
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13-The QFF at an airfield in California located 69 metres below sea level is 1030 hPa. The air temperature is 10°C lower than a standard atmosphere. What is the QNH?
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14-You are flying with an outside air temperature of -12°C and a TAS of 250 kt at FL 150 through 8 oktas NS. What type and degree of icing is most probable?
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15-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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16-You are flying at FL 130, and your true altitude is 12000 FT. What is the temperature deviation from that of the standard atmosphere at FL 130 (QNH 1013,2 hPa) ?
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17-You are planning to fly across a mountain range. The chart recommends a minimum altitude of 12000 feet above mean sea level. The air mass you will be flying through is an average 10°C warmer than ISA. Your altimeter is set to 1023 hPa (QNH of a nearby airport at nearly sea level). What altitude will the altimeter show when you have reached the recommended minimum altitude?
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18-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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19-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?
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20-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
0501
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21-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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22-It is raining and the outside air temperature is -5°C. What would you decide if you have a propeller to operate in non-icing conditions only?
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23-You have been flying for some time in dense layered cloud. The outside air temperature is -25°C. Which of the following statements is true?
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24-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?
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25-You are flying at a constant indicated altitude with the QNH of 1015 set within the subscale and you notice the outside air temperature has been falling constantly. What can you expect to have happened to your true altitude?
0501
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26-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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27-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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28-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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29-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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30-You are at FL120 with an outside air temperature is -2°C. Where would you find the freezing level?
0501
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31-What is the lowest temperature in standard atmosphere?
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32-The 0°C isotherm is forecast to be at FL 50. At what FL would you expect a temperature of -6°C?
0501
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33-An aircraft is flying over the sea at FL 100, with a true altitude of 10000 feet; local QNH is 1003 hPa. What assumption, if any, can be made about the air mass in which the aircraft is flying ?
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34-The 0° isotherm is forecast to be at FL 50. At what FL would you expect a temperature of -6° C?
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35-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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36-The temperature at 3000 ft. above mean sea level is forecast to be 3°C. What is the deviation from ICAO Standard Atmosphere?
0501
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37-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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38-The air mass affecting position "C" is most likely to be
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39-In a layer of air the decrease in temperature per 100 metres increase in height is more than 1°C. This layer can be described as being
0504022Thermodynamics
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40-In a layer of air the decrease in temperature per 100 metres increase in height is more than 1°C. This layer can be described as being
0501
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41-Which type of fog is likely to form when air having temperature of 15°C and dew point of 12°C blows at 10 knots over a sea surface having temperatures of 5°C ?
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42-What degree of turbulence, if any, is likely to be encountered while flying through a cold front in the summer over Central Europe at FL 100?
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43-At FL 180, the air temperature is -35°C. The air density at this level is:
0501
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44-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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45-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?
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46-You are flying FL100 in an airmass which is 15°C colder than ISA, local QNH 983. What would the true altitude be?
0501
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47-What is, approximately, the temperature at 20000 FT in the ICAO Standard Atmosphere?
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48-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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49-What intensity and type of airframe icing is most likely to occur when aircraft descend rapidly from FL 320 (temp. -45°C) to FL 60 in warm, moist clear air?
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50-In an air mass with no clouds the surface temperature is 15°C and the temperature at 1000 m/AGL is 13°C. This layer of air is:
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51-If in a 100 m thick layer the temperature at the bottom of the layer is 10°C and at the top of the layer is 8°C then this layer is
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52-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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53-An aircraft is flying over the sea at FL 120, with a true altitude of 12000 feet; local QNH is 1013 hPa. What assumption, if any, can be made about the air mass in which the aircraft is flying ?
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54-An aircraft is flying over the sea at FL 90; the true altitude is 9100 feet; local QNH is unknown. What assumption, if any, can be made about the air mass in which the aircraft is flying ?
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55-In still air the temperature decreases at an average of 1.2°C per 100 m increase in altitude. This temperature change is called:
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56-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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57-Temperature decreases with altitude in standard atmosphere. Regarding this change in temperature, density should increase with altitude but it decreases. What is the reason?
0501
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58-The temperature at 10000ft in the ICAO Standard Atmosphere
0501
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59-The temperature at 2000ft AMSL is forecast to be +5°C: compared to the International Standard Atmosphere (ISA) this is:
0501
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60-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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61-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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62-After passing at right angles through a very active cold front in the direction towards the cold air, what will you encounter at FL 50, in the northern hemisphere immediately after a marked change in temperature?
0501278Air Masses and Fronts
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63-If you are flying from Zurich to London at FL 240, what conditions can you expect at cruising altitude?
0502698CAT
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64-During a flight over the sea at FL 135, the true altitude is 13500 feet; local QNH is 1019 hPa. What information, if any, can be gained about the air mass in which the aircraft is flying?
0502257The Atmosphere
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65-What intensity and type of aircraft icing is likely to occur at FL 100 in a thunderstorm, with the freezing level at 7000 FT?
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66-What is the temperature deviation in degrees Celsius, from the ICAO Standard Atmosphere overhead Frankfurt ?
0501695Meteorological Information
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67-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?
05015440The Atmosphere
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68-The temperature lapse rate of the ICAO standard atmosphere in the troposphere is:
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69-The temperature at 10000 FT in the ICAO Standard Atmosphere is:
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70-The lowest assumed temperature in the International Standard Atmosphere (ISA) is :
0501
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71-What types of cloud will you see flying at FL 50 towards a warm front?
0501095Air Masses and Fronts
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72-In case of fronts, what cloud formation is most likely to occur at low levels when a warm air mass overrides a cold air mass?
0501266Air Masses and Fronts
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73-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?
0501548The Atmosphere
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74-After a prolonged VMC descent in very cold air, you penetrate a humid air mass. What type of icing will you encounter?
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75-What are the typical differences with regard to the temperature and humidity between an air mass with its origin in the Azores and an air mass with its origin over northern Russia ?
0501253Air Masses and Fronts
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76-What is the density at sea level in the International Standard Atmosphere?
0501
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77-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?
0501209Thermodynamics
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78-An aircraft is flying from south to north, above the polar front jet stream, at FL 400 in the southern hemisphere. What change, if any, in temperature will be experienced ?
0501566Wind
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79-In the lower levels of the atmosphere when the environmental lapse rate is greater than saturated adiabatic lapse rate but less than dry adiabatic lapse rate - the air mass is described as being
05010899Thermodynamics
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80-In the month of August you prepare a flight (cruising level FL 370) from Bombay (19°N - 73°E) to Bangkok (13°N - 100°E). What wind conditions can you expect?
0501988Wind
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81-Which constant pressure altitude chart is standard for FL 100?
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82-The ICAO Standard Atmosphere (ISA) assumes that temperature will reduce at the rate of
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83-The ICAO Standard Atmosphere (ISA) assumes that temperature will reduce at the rate of
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84-Which of the following combinations of pressure and temperature is correct in the ICAO standard atmosphere?
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85-The upper wind and temperature chart of 250 hPa corresponds, in a standard atmosphere, to about
0501778Meteorological Information
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86-In the ICAO Standard Atmosphere the decrease in temperature with height below 11 km is
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87-The air mass affecting position "R" is most likely to be
05013620
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88-The air mass affecting position "A" is most likely to be
05013614WindUncategorized
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89-The air mass affecting position "P" is most likely to be
05013621Air Masses and Fronts
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90-The air mass affecting position "S" is most likely to be
05013632Meteorological Information
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91-The air mass at position "X" is most likely to be
05013567Air Masses and Fronts
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92-What would you most likely expect in a microburst?
0501
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93-What is the most likely temperature at the tropical tropopause?
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94-At FL 180, the air temperature is -35°C.The air density at this level is:
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95-At FL 180, the air temperature is -35°C.The air density at this level is:
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96-The actual change of the temperature in the air mass with height is known as:
0501
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97-The decrease in temperature, per 100 metres, in an unsaturated rising parcel of air is
0504132Thermodynamics
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98-What is the atmosphering pressure at sea level in the International Standard Atmosphere?
0501
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99-An aircraft flying at FL 45 (OAT 6°C) obtains a reading of 1860 ft on its radio altimeter (ground elevation 3090 ft). What is the value of the QNH, to the nearest hPa, at that point?
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100-Which of the following situations will most likely lead to a stable air mass?