Index - Atpl Campus

100 item has been found

1-What change in temperature will occur at point B during the next hour?

050 15532 Air Masses and Fronts

A drop in temperature Irregular fluctuations A rise in temperature Approximately constant temperature

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2-What change in temperature will occur at point A during the next hour?

050 15566 Air Masses and Fronts

A drop in temperature A rise in temperature Approximately constant temperature Irregular fluctuations

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3-What change in pressure, will occur at point B, during the next hour?

050 15564 Air Masses and Fronts

A drop in pressure Approximately constant pressure Irregular fluctuations A rise in pressure

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4-What change in pressure, will occur at point F, during the next hour?

050 15565 Air Masses and Fronts

A rise in pressure. A drop in pressure. Irregular fluctuations. Constant pressure.

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5-What change in pressure, will occur at point A, during the next hour?

050 1604 Air Masses and Fronts

Irregular fluctuations A drop in pressure Approximately constant pressure A rise in pressure

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6-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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7-What wind direction will occur at point B?

050 15869 Air Masses and Fronts

Southeast Northwest Southwest East

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8-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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9-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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10-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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11-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?

050 10940 Flight Hazards

Light - rime Moderate - clear Moderate - hoar frost Severe - clear

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12-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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13-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 ?

050 1566 Wind

It decreases and then increases. It stays the same. It increases. It decreases.

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14-During the adiabatic processes, temperature ...

050 1

Doesn’t change always decreases increases or decreases always increases

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15-At what temperatures would you expect the heaviest ice accretion to occur in a CB?

050 1613 Flight Hazards

Between -30°C and -40°C Between -20°C and -30°C Close to the freezing level Between -2°C and -15°C

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16-The actual change of the temperature in the air mass with height is known as:

050 1

The actual lapse rate (LR) The temperature curve The environmental lapse rate (ELR) The adiabatic lapse rate (ALR)

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17-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?

050 1278 Air Masses and Fronts

An increase in tailwind. A decrease in tailwind. A veering in the wind direction. A backing in the wind direction.

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18-Which change of state is observed during frost formation?

050 1

Melting Condenstation Sublimation Freezing

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19-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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20-The difference between temperature and dew point is greater in

050 1

dry air air with high temperature moist air air with low temperature

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21-What characteristic is associated with a temperature inversion ?

050 1097 The Atmosphere

Instability Area of active storms Stability Clear ice

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22-What is the lowest temperature in standard atmosphere?

050 1

(-54,5 C) (-50,5 C) (-63,5 C) (-56,5 C)

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23-What feature is associated with a temperature inversion?

050 1

Air mass thunderstorms An unstable layer of air A stable layer of air Cold front

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24-Surface-based temperature inversions are common during

050 10914 The Atmosphere

cloud-free days in summer when the ground is dry cloudy days in winter when the ground is wet cloudy days in summer when the ground is wet cloud-free nights in winter when the ground is dry

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25-Temperature variation during 24 hours is least over:

050 1

Forest Grass Mountain Sea

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26-What is the approximate speed of a 25-knot wind, expressed in kilometres per hour?

050 2525 Wind

35 km/h 60 km/h 55 km/h 45 km/h

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27-During an ILS approach on RWY 33, a northwesterly wind is blowing parallel to the runway. Its speed is increasing rapidly with height while its change in direction is negligible. What has the pilot to be aware of with respect to wind shear and glide path (no autopilot engaged)?

050 15083 Flight Hazards

Without the pilot's intervention, the aircraft is likely to fly above the designated glide path with increasing deviation from it. Without the pilot's intervention, the aircraft is likely to fly above the designated glide path with decreasing deviation from it. A deviation from the glide path will not have to be considered since there is no significant wind shear to be expected. Without the pilot's intervention, the aircraft is likely to fly below the designated glide path with increasing deviation from it.

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28-During an ILS approach on RWY 33, a northwesterly wind is blowing parallel to the runway. Its speed is decreasing rapidly with height while its change in direction is negligible. What has the pilot to be aware of with respect to wind shear and glide path (no autopilot engaged)?

050 15084 Flight Hazards

Without the pilot's intervention, the aircraft is likely to fly below the designated glide path with increasing deviation from it. Without the pilot's intervention, the aircraft is likely to fly below the designated glide path with decreasing deviation from it. A deviation from the glide path will not have to be considered since there is no significant wind shear to be expected. Without the pilot's intervention, the aircraft is likely to fly above the designated glide path with increasing deviation from it.

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29-In still air the temperature decreases at an average of 1.2°C per 100 m increase in altitude. This temperature change is called:

050 4143 The Atmosphere

saturated adiabatic lapse rate Environmental lapse rate normal lapse rate dry adiabatic lapse rate

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30-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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31-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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32-What is the technical term for an increase in temperature with altitude?

050 2505 The Atmosphere

Advection Subsidence Adiabatic Inversion

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33-What is the relationship between relative humidity and temperature?

050 1

The relative humidity does not change with temperature. The relative humidity depends on moisture content only. They are inversely proportional. They are directly proportional.

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34-At what time of the year are tornadoes most likely to occur in North America?

050 228 Flight Hazards

Winter. Summer, autumn. Spring, summer. Autumn, winter.

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35-At what time of day, or night, is radiation fog most likely to occur?

050 1258 Clouds and Fog

At sunset. Late evening. Shortly after midnight. Shortly after sunrise.

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36-How does relative humidity and the dewpoint in an unsaturated air mass change with varying temperature?

050 1207 Thermodynamics

When temperature decreases, the relative humidity and the dewpoint remain constant. When temperature increases, the relative humidity decreases, and the dewpoint remains constant. When temperature increases, the relative humidity increases, and the dewpoint decreases. When temperature decreases, the relative humidity decreases, and the dewpoint increases.

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37-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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38-During which stage of thunderstorm development are rotor winds characterized by roll clouds most likely to occur ?

050 230 Flight Hazards

Cumulus stage and mature stage. Cumulus stage. mature stage. Dissipating stage.

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39-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?

050 1

-2°C 0°C +2°C +4°C

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40-What is, approximately, the temperature at 20000 FT in the ICAO Standard Atmosphere?

050 12850 The Atmosphere

-15°C -30°C -20°C -25°C

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41-What is the average temperature at FL 160 between Oslo and Paris ?

050 1694 CAT

-15°C -23°C -25°C -19°C

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42-What is the deviation of the temperature at FL 140 above Copenhagen compared to ISA?

050 2618 CAT

8°C colder than ISA 12°C colder than ISA 8°C warmer than ISA 4°C warmer than ISA

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43-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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44-The temperature at FL 140 is -12°C. What will the temperature be at FL 110 if the ICAO standard lapse rate is applied ?

050 65 The Atmosphere

-9°C. -15°C. -18°C. -6°C.

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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 ?

050 2498 The Atmosphere

+2°C -6°C 0°C -4°C

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46-The temperature at FL 160 is -22°C. What will the temperature be at FL 90 if the ICAO standard lapse rate is applied ?

050 2500 The Atmosphere

0°C +4°C -4°C -8°C

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47-The temperature at FL 110 is -5°C. What will the temperature be at FL 50 if the ICAO standard lapse rate is applied ?

050 2499 The Atmosphere

+3°C 0°C -3°C +7°C

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48-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 1

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

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49-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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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 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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51-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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52-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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53-An aircraft is flying from Point A to Point B on the upper level contour chart. The altimeter setting is 1013,2 hPa. Which of these statements is correct?

050 2518 The Atmosphere

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

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54-An aircraft is flying from Point A to Point B on the upper level contour chart. The altimeter setting is 1013,2 hPa. Which of these statements is correct?

050 2517 The Atmosphere

The true altitude will be higher at A than at B Wind speed at A and at B is the same The true altitude will be higher at B than at A Wind speed at A is higher than at B

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55-An aircraft is flying from Point A to Point B on the upper level contour chart. The altimeter setting is 1013.2 hPa. Which of these statements is correct?

050 2516 Uncategorized Wind

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

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56-An aircraft is flying from Point A to Point B on the upper level contour chart. The altimeter setting is 1013,2 hPa. Which of these statements is correct?

050 2519 The Atmosphere

The true altitude will be higher at A than at B Wind speed at A and at B is the same Wind speed at B is higher than at A The true altitude will be higher at B than at A

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57-When the temperature and dew point are less than one degree apart the weather conditions are most likely to be

050 4086 Clouds and Fog

unlimited visibility high scattered clouds fog or low cloud clear and cool

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58-What weather conditions are most likely to affect an approach to Dakar during July?

050 5026 Climatology

Reduced visibility due to the rising sand of the Harmattan Generally clear skies - NW trade winds Dry and clear due to the influence of the Azores high pressure system Wet and thundery due to the proximity of the intertropical convergence zone (ITCZ)

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59-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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60-With what type of cloud is heavy precipitation unlikely during the summer months ?

050 2556 Precipitation

CB, ST AS, NS SC, AS NS, CC

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61-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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62-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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63-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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64-What is the approximate vertical interval which is equal to a pressure change of 1 hPa at an altitude of 5500 m ?

050 58 The Atmosphere

8 m (27 FT). 64 m (210 FT). 32 m (105 FT). 15 m (50 FT).

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65-At what degree of icing should ICAO's "Change of course and/or altitude desirable" recommendation be followed?

050 2563 Flight Hazards

Moderate Light Extreme Severe

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66-At what degree of icing should ICAO's "Change course and/or altitude immediately" instruction be followed?

050 2564 Flight Hazards

Extreme Severe Moderate Light

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67-At what degree of icing can ICAO's "No change of course and altitude necessary" recommendation be followed?

050 2565 Flight Hazards

Moderate Extreme Light Severe

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68-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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69-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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70-During summer an anticyclone covers the British Isles giving mainly clear skies. At 0600 UTC a south coast airfield in Southern England reports a surface wind of 350/06. The coastline at the airfield perimeter is aligned in an east/west direction. During the next twelve hours the surface wind is likely to

050 10879 Wind

become southerly to southwesterly and increase in velocity by afternoon veer to easterly before becoming calm by the afternoon back to NW and strengthen by mid-afternoon increase from the north by mid-morning becoming calm towards evening

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71-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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72-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?

050 2501 The Atmosphere

+2°C 0°C -2°C +4°C

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73-What type of fronts are most likely to be present during the winter in Central Europe when temperatures close to the ground are below 0°C, and freezing rain starts to fall?

050 1263 Air Masses and Fronts

Cold fronts. High level cold fronts. Cold occlusions. Warm fronts, warm occlusions.

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74-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?

050 1266 Air Masses and Fronts

Altostratus. Cumulonimbus. Cumulus. Nimbostratus.

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75-What degree of aircraft icing is determined by the following ICAO description?
"Conditions in which immediate change of heading and/or altitude is considered essential"

050 16277 Flight Hazards

Violent Moderate Light Severe

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76-What degree of aircraft icing is determined by the following ICAO description?
"Conditions in which change of heading and/or altitude may be considered desirable"

050 16428 Flight Hazards

Severe Violent Moderate Light

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77-What is the average temperature difference from ISA at FL 300 between Edinburgh and Madrid?

050 13577 CAT

+12°C -12°C -2°C +2°C

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78-What is the average temperature difference from ISA at FL 390 between Madrid and Dhahran?

050 13691 CAT

+2°C -5°C -1°C +5°C

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79-What is the temperature deviation in degrees Celsius, from the ICAO Standard Atmosphere overhead Frankfurt ?

050 1695 Meteorological Information

ISA -2°C ISA -13°C ISA +2°C ISA +13°C

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80-The 0° isotherm is forecast to be at FL 50. At what FL would you expect a temperature of -6° C?

050 1576 The Atmosphere

FL 110 FL 100 FL 20 FL 80

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81-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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82-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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83-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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84-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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85-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?

050 2251 The Atmosphere

-15°C -30°C -45°C -60°C

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86-The 0°C isotherm is forecast to be at FL 50. At what FL would you expect a temperature of -6°C?

050 1

FL 100 FL 20 FL 80 FL 110

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87-The temperature at 3000 ft. above mean sea level is forecast to be 3°C. What is the deviation from ICAO Standard Atmosphere?

050 1

ISA +6 ISA -6 ISA -7 ISA +5

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88-Refer to the following TAF extract: BECMG 1821 2000 BR BKN004 BECMG 2124 0500 FG VV001 What does the "BECMG" data indicate for the 18 to 21 hour time frame?

050 2005 Meteorological Information

The new conditions are achieved between 1800 and 2100 UTC Many long term changes in the original weather. Many short term changes in the original weather. A quick change to new conditions between 1800 and 1900 UTC.

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89-An aircraft is flying through the polar front jet stream from south to north, beneath the core. How would the OAT change, in the northern hemisphere, during this portion of the flight?

050 1561 Wind

It remains constant. It first increases, then decreases. It decreases. It increases.

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90-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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91-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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92-During flight the headwind increases suddenly due to wind shear. What initial effect does that have on true airspeed?

050 16508 Flight Hazards

There will be a sudden temporary increase in true air speed. None, since wind only affects ground speed and drift. There will only be a gradual increase in true airspeed until equilibrium is established again. There will be a sudden temporary decrease in true air speed.

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93-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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94-What is the surface visibility most likely to be in a warm sector of maritime tropical air during a summer afternoon in western Europe?

050 1274 Wind Uncategorized

Moderate (several km). Good (greater than 10 km). Very good (greater than 50 km). Very poor (less than 1 km).

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95-What is the strong relatively cold katabatic wind, blowing down the northern Adriatic coast, mainly during the winter and spring called?

050 1230 Climatology

Scirocco. Bora. Ghibli. Mistral.

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96-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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97-What will be the effect on the reading of an altimeter of an aircraft parked on the ground during the period following the passage of an active cold front ?

050 2559 Air Masses and Fronts

It will remain unchanged. It will show a small increase or decrease. It will have increased. It will have decreased.

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98-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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99-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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100-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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1-What change in temperature will occur at point B during the next hour?

2-What change in temperature will occur at point A during the next hour?

3-What change in pressure, will occur at point B, during the next hour?

4-What change in pressure, will occur at point F, during the next hour?

5-What change in pressure, will occur at point A, during the next hour?

6-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?

7-What wind direction will occur at point B?

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

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

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

11-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?

13-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 ?

14-During the adiabatic processes, temperature ...

15-At what temperatures would you expect the heaviest ice accretion to occur in a CB?

16-The actual change of the temperature in the air mass with height is known as:

17-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?

18-Which change of state is observed during frost formation?

19-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?

20-The difference between temperature and dew point is greater in

21-What characteristic is associated with a temperature inversion ?

22-What is the lowest temperature in standard atmosphere?

23-What feature is associated with a temperature inversion?

24-Surface-based temperature inversions are common during

25-Temperature variation during 24 hours is least over:

26-What is the approximate speed of a 25-knot wind, expressed in kilometres per hour?

27-During an ILS approach on RWY 33, a northwesterly wind is blowing parallel to the runway. Its speed is increasing rapidly with height while its change in direction is negligible. What has the pilot to be aware of with respect to wind shear and glide path (no autopilot engaged)?

28-During an ILS approach on RWY 33, a northwesterly wind is blowing parallel to the runway. Its speed is decreasing rapidly with height while its change in direction is negligible. What has the pilot to be aware of with respect to wind shear and glide path (no autopilot engaged)?

29-In still air the temperature decreases at an average of 1.2°C per 100 m increase in altitude. This temperature change is called:

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

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

32-What is the technical term for an increase in temperature with altitude?

33-What is the relationship between relative humidity and temperature?

34-At what time of the year are tornadoes most likely to occur in North America?

35-At what time of day, or night, is radiation fog most likely to occur?

36-How does relative humidity and the dewpoint in an unsaturated air mass change with varying temperature?

38-During which stage of thunderstorm development are rotor winds characterized by roll clouds most likely to occur ?

39-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?

40-What is, approximately, the temperature at 20000 FT in the ICAO Standard Atmosphere?

41-What is the average temperature at FL 160 between Oslo and Paris ?

42-What is the deviation of the temperature at FL 140 above Copenhagen compared to ISA?

43-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?

44-The temperature at FL 140 is -12°C. What will the temperature be at FL 110 if the ICAO standard lapse rate is applied ?

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 ?

46-The temperature at FL 160 is -22°C. What will the temperature be at FL 90 if the ICAO standard lapse rate is applied ?

47-The temperature at FL 110 is -5°C. What will the temperature be at FL 50 if the ICAO standard lapse rate is applied ?

48-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

49-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?

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-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?

52-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?

53-An aircraft is flying from Point A to Point B on the upper level contour chart. The altimeter setting is 1013,2 hPa. Which of these statements is correct?

54-An aircraft is flying from Point A to Point B on the upper level contour chart. The altimeter setting is 1013,2 hPa. Which of these statements is correct?

55-An aircraft is flying from Point A to Point B on the upper level contour chart. The altimeter setting is 1013.2 hPa. Which of these statements is correct?

56-An aircraft is flying from Point A to Point B on the upper level contour chart. The altimeter setting is 1013,2 hPa. Which of these statements is correct?

57-When the temperature and dew point are less than one degree apart the weather conditions are most likely to be

58-What weather conditions are most likely to affect an approach to Dakar during July?

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

60-With what type of cloud is heavy precipitation unlikely during the summer months ?

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

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

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

64-What is the approximate vertical interval which is equal to a pressure change of 1 hPa at an altitude of 5500 m ?

65-At what degree of icing should ICAO's "Change of course and/or altitude desirable" recommendation be followed?

66-At what degree of icing should ICAO's "Change course and/or altitude immediately" instruction be followed?

67-At what degree of icing can ICAO's "No change of course and altitude necessary" recommendation be followed?

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

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

71-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 ?

72-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?

73-What type of fronts are most likely to be present during the winter in Central Europe when temperatures close to the ground are below 0°C, and freezing rain starts to fall?

74-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?

75-What degree of aircraft icing is determined by the following ICAO description?"Conditions in which immediate change of heading and/or altitude is considered essential"

76-What degree of aircraft icing is determined by the following ICAO description?"Conditions in which change of heading and/or altitude may be considered desirable"

77-What is the average temperature difference from ISA at FL 300 between Edinburgh and Madrid?

78-What is the average temperature difference from ISA at FL 390 between Madrid and Dhahran?

79-What is the temperature deviation in degrees Celsius, from the ICAO Standard Atmosphere overhead Frankfurt ?

80-The 0° isotherm is forecast to be at FL 50. At what FL would you expect a temperature of -6° C?

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

75-What degree of aircraft icing is determined by the following ICAO description?
"Conditions in which immediate change of heading and/or altitude is considered essential"

76-What degree of aircraft icing is determined by the following ICAO description?
"Conditions in which change of heading and/or altitude may be considered desirable"