Index - Atpl Campus

93 item has been found

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?

050 2252 The Atmosphere

+15°C -10°C -15°C +5°C

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

050 3719 The Atmosphere

-20°C -35°C 0°C -5°C

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

050 1

0 C -20 C -35 C -5 C

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4-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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5-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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6-The temperature deviation from ISA (to the nearest °C) overhead Charleston (33°N 080°W) at FL 340 is

050 13585 CAT

-5 -7 +3 +5

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7-In mature Cb's the probability of severe icing, according to meteorological rules, is greatest in the following temperature range:

050 13645 Clouds and Fog

+5°C to 0°C -40°C to -60°C 0°C to -23°C -23°C to -40°C

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8-In which of these temperature bands is ice most likely to form on the aircraft's surface?

050 454 Flight Hazards

0°C to -10°C +10°C to 0°C -35°C to -50°C -20°C to -35°C

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9-Which temperature band causes the most dangerous icing?

050 1

(-15 C)-(-20 C) (-10 C)-(-20 C) (-20 C)-(-40 C) (0 C)-(-15 C)

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10-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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11-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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12-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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13-Flight from Lisbon (LPPT) to Kingston (MKJP) At 40°N 20°W, the temperature deviation from ISA at FL 390 is

050 13624 CAT

-2°C 0°C +2°C +6°C

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14-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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15-Considering the route between Valencia and Charleston at FL 340, the forecast mean temperature is

050 13580 CAT

-40°C -55°C -45°C -50°C

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16-Between mean sea level and a height of 20 km, the lowest temperature in the ICAO Standard Atmosphere (ISA) is:

050 10870 The Atmosphere

-44.7°C -56.5°C -100°C -273°C

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17-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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18-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

050 13687 CAT

-61°C -52°C -58°C -55°C

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19-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

050 13685 Meteorological Information

-42°C -38°C -30°C -34°C

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20-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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21-The temperature at FL 330 overhead London will be

050 1688 CAT

-33°C -57°C -45°C -39°C

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22-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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23-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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24-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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25-If the surface temperature is 15°C , then the temperature at 10000 FT in a current of ascending unsaturated air is:

050 4141 Thermodynamics

5°C -5°C -15°C 0°C

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26-The decrease in temperature, per 100 metres, in a saturated rising parcel of air at lower level of the atmosphere is approximately

050 4133 Thermodynamics

1.5°C 0.6°C 0.35°C 1°C

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27-The decrease in temperature, per 100 metres, in an unsaturated rising parcel of air is

050 4132 Thermodynamics

1°C 0.5°C 0.65°C 2°C

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28-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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29-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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30-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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31-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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32-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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33-Select from the map the average temperature for the route Geneva -Stockholm at FL 260.

050 2622 CAT

-63°C -51°C -47°C -55°C

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34-Select from the map the average temperature for the route Zurich - Lisboa at FL 200.

050 2620 CAT

-41°C -33°C -49°C -30°C

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35-Select from the map the average temperature for the route Athens - Geneva at FL 150.

050 2617 CAT

-27°C -21°C -14°C -11°C

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36-Select from the map the average temperature for the route Zurich - Rome at FL 110.

050 2611 CAT

+5°C -9°C -12°C -6°C

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37-According to ICAO, which symbol indicates a tropical revolving storm?

050 2585 Meteorological Information

Symbol d) Symbol c) Symbol b) Symbol a)

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38-The lowest assumed temperature in the International Standard Atmosphere (ISA) is :

050 1

-44.7°C -100°C -273°C -56.5°C

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39-The decrease in temperature, per 100 metres, in a saturated rising parcel of air at lower level of the atmosphere is approximately

050 1

0.6°C 1.5°C 0.35°C 1°C

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40-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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41-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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42-Clouds will mainly consist of supercooled water droplets when the temperature is:

050 13637 Clouds and Fog

below -40° C. between -5° C and -30° C. between -30° C and -40° C. between 0° C and -15° C.

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43-Clouds will mainly consist of supercooled water droplets when the temperature is:

050 15725 Clouds and Fog

below -40° C. between -5° C and -30° C. between 0° C and -15° C. between -30° C and -40° C.

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44-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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45-What is the lowest visibility forecast for Bangkok at ETA 1400 UTC ? TAF VTBD 271800Z 280024 VRB05KT 1200 BR TEMPO 0002 4000 BECMG 0205 9999 SCT015 BKN100 TEMPO 1118 04010G20KT 5000 TSRA SCT009 BKN014 BKN018CB BECMG 2024 6000=

050 12855 Meteorological Information

10 km or more 6 km 5 km 1200 metres

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

050 2126 The Atmosphere

5 km 11 km 3 km 8 km

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47-Ice accretion to the airframe is likely to be most hazardous at temperatures

050 10889 Flight Hazards

below -40°C in CB between 0°C and -17°C in ST between 0°C and -23°C in large CU between 0°C and -17°C in AS

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48-A temperature group of 28/24 in a METAR means that:

050 1

the dew point is 28°C and the temperature is 24°C. the temperature is 28°C at the time of the reporting, but is expected to become 24°C by the end of the TREND report. the dry bulb temperature is 28°C and the wet bulb temperature is 24°C. the temperature is 28°C and the dew point is 24°C.

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49-In which squares are conditions most likely to cause the occurrence of low level wind shear?

050 13559 Meteorological Information

3 B and 3 D 3 A and 3 C 3 A and 3 B 3 B and 3 C

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50-Around Paris on January 3rd at 1800 UTC, the surface temperature, under shelter, is 3°C. The sky is covered by 8 oktas of stratus. QNH is 1033 hPa. If the sky is covered all night, the minimum temperature of the night of January 3rd to January 4th should be

050 5534 The Atmosphere

significantly below 0°C. slightly above +3°C. slightly below +3°C. significantly above +3°C.

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51-Which of the following combinations of pressure and temperature is correct in the ICAO standard atmosphere?

050 15486 The Atmosphere

700 hPa -8.4°C 300 hPa -50.5°C 200 hPa -62.3°C 500 hPa -21.1°C

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52-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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53-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) ?

050 1557 The Atmosphere

ISA -20°C ISA +12°C ISA +20°C ISA +/-0°C

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54-In the ICAO Standard Atmosphere the decrease in temperature with height below 11 km is

050 3731 The Atmosphere

0.6°C per 100m 1°C per 100m 0.5°C per 100m 0.65°C per 100m

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

050 12789 Meteorological Information

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

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

050 4201 Clouds and Fog

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

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

050 15545 Meteorological Information

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

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58-To what extent is Munich covered by clouds ?

050 1702 CAT

3 to 5 oktas 1 to 4 oktas 5 to 8 oktas 5 to 7 oktas

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59-How long does a typical microburst last?

050 2009 Flight Hazards

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

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

050 1

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

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

050 1

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

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62-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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63-A vertical temperature profile indicates the possibility of severe icing when the temperature profile

050 4136 Flight Hazards

indicates temperatures above 3°C indicates temperatures below -40°C intersects the 0°C isotherm twice coincides with a dry adiabatic lapse rate

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64-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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65-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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66-A parcel of unsaturated air is forced to rise through an isothermal layer. So long as it remains unsaturated, the temperature of the parcel

050 10847 Air Masses and Fronts

decreases 0.65°C per 100 m remains constant becomes equal to the temperature of the isothermal layer decreases 1°C per 100 m

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67-Which statement is correct regarding the ICAO Standard Atmosphere ?

050 3732 The Atmosphere

At MSL pressure is 1013.25 hPa and the decrease of temperature with height is 1°C per 100m At MSL temperature is 15°C and the decrease in temperature with height is 1°C per 100m At MSL temperature is 15°C and pressure is 1013.25hPa At MSL temperature is 10°C and the decrease in temperature with height is 1°C per 100m

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68-A layer is absolutely unstable if the temperature decrease with height is

050 4164 Thermodynamics

less than 0.65°C per 100m more than 1°C per 100m 0.65°C per 100m between 1°C per 100m and 0.65°C per 100m

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69-The height and the temperature of the tropopause are respectively in the order of

050 3723 The Atmosphere

16 km and -40°C over the poles 8 km and - 75°C over the poles 8 km and -40°C over the equator 16 km and -75°C over the equator

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

050 2006 Meteorological Information

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

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71-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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72-In the ICAO standard atmosphere, which of the following alternatives indicates the correct vertical temperature distribution in the lowest 11 km?

050 15261 The Atmosphere

15°C at mean sea level, decreasing at 0.65°C per 100 metres. 15°C at mean sea level, decreasing at 0.65°C per 100 feet. 15.2°C at mean sea level, decreasing at 0.65°C per 100 metres. 13°C at mean sea level, decreasing at 2°C per 1000 feet.

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73-With regard to temperature, which of the following is correct for the polar climates?

050 16856 Climatology

The mean temperature of the warmest month is 10°C or above, and of the coldest month below minus 3°C. The mean temperature of all months is above 0°C, but temperatures as high as plus 10°C will never be reached. The mean temperature of all months is below plus 10°C. The mean temperature of all months is below minus 10°C.

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74-A Cb with thunderstorm has reached the mature stage. Which statement is correct?

050 13709 Flight Hazards

Severe turbulence occurs in the cloud, but hardly ever below the cloud. The freezing level in the whole cloud lies lower than outside the cloud. In temperatures lower than -23°C icing is still possible. If hail occurs, it only occurs in downdrafts.

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75-How does freezing rain develop?

050 1593 Precipitation

Through melting of ice crystals Through melting of snow grains Snow falls through a layer where temperatures are above 0°C Rain falls through a layer where temperatures are below 0°C

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76-A super-cooled droplet is

050 4036 Thermodynamics

a droplet still in liquid state at a temperature below 0°C a water droplet that is mainly frozen a water droplet that has been frozen during its descent a small particle of water at a temperature below -50°C

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77-Which of the following statements is an interpretation of the METAR ? 25020G38KT 1200 +TSGR BKN006 BKN015CB 23/18 Q1016 BECMG NSW =

050 2602 Meteorological Information

Broken, cloud base 600 feet and 1500 feet, temperature 18°C Wind 250°, thunderstorm with moderate hail, QNH 1016 hPa Gusts of 38 knots, thunderstorm with heavy hail, dew point 18°C Mean wind speed 20-38 knots, visibility 1200 metres, temperature 23°C

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78-In which conditions would you most likely encounter clear icing, and how would it normally appear?

050 16709 Flight Hazards

Stratiform clouds, small water droplets, temperatures between -10°C and -20°C. Appears granular and tends to accumulate forward into the air stream. Cumuliform clouds, small water droplets, temperatures between -20°C and -25°C. Appears transparent and tends to take the shape of the surface on which it freezes. Stratiform clouds, large water droplets, temperatures well below freezing. Appears opaque and builds forward from leading surface into a sharp edge. Cumuliform clouds, large water droplets, temperatures between 0°C and -15°C. Appears smooth and tends to spread back over an aircraft wing.

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79-In which conditions would you most likely encounter clear icing, and how would it normally appear?

050 13708 Flight Hazards

Stratiform clouds, large water droplets, temperatures well below freezing. Appears opaque and builds forward from leading surface into a sharp edge. Cumuliform clouds, small water droplets, temperatures between -20°C and 25°C. Appears transparent and tends to take the shape of the surface on which it freezes. Stratiform clouds, small water droplets, temperatures between -10°C and -20°C. Appears granular and tends to accumulate forward into the air stream. Cumuliform clouds, large water droplets, temperatures between 0°C and -15°C. Appears smooth and tends to spread back over an aircraft wing.

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

050 2599 Uncategorized Wind

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

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81-What are the characteristics of rime ice, and what conditions are most favourable for its formation?

050 13600 Flight Hazards

Opaque rough appearance, tending to spread back over an aircraft surface. Most frequently encountered in cumuliform clouds at temperatures slightly below freezing. Transparent appearance and tendency to take the shape of the surface on which it freezes. Stratiform clouds and temperatures only slightly below freezing promote its formation. Milky granular appearance, forming on leading edges and accumulating forward into the air stream. Stratiform clouds at temperatures of -10°C to -20°C are most conducive to its formation. Smooth appearance and builds forward from leading surfaces into a sharp edge. Most common in cumuliform clouds at temperatures of -20°C to -25°C.

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82-What are the characteristics of rime ice, and what conditions are most favourable for its formation?

050 16547 Flight Hazards

Milky granular appearance, forming on leading edges and accumulating forward into the air stream. Stratiform clouds at temperatures of -10°C to -20°C are most conducive to its formation. Opaque rough appearance, tending to spread back over an aircraft surface. Most frequently encountered in cumuliform clouds at temperatures slightly below freezing. Transparent appearance and tendency to take the shape of the surface on which it freezes. Stratiform clouds and temperatures only slightly below freezing promote its formation. Smooth appearance and builds forward from leading surfaces into a sharp edge. Most common in cumuliform clouds at temperatures of -20°C to -25°C.

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

050 1

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

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84-The ICAO Standard Atmosphere (ISA) assumes that temperature will reduce at the rate of

050 10921 The Atmosphere

2°C per 1000 FT up to 36090 FT and will then increase at 0,3°C per 1000 FT up to 65617 FT 1,98°C per 1000 FT up to 36090 FT and will then rise at 0,3°C per 1000 FT up to 65617 FT when it will remain constant 1,98°C per 1000 FT up to 36090 FT after which it remains constant to 65617 FT 2°C per 1000 FT up to 65617 FT after which it will remain constant to 104987 FT

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

050 13807 Wind Uncategorized

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

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86-The ICAO Standard Atmosphere (ISA) assumes that temperature will reduce at the rate of

050 13730 The Atmosphere

2°C per 1000 FT up to 36090 FT and will then increase at 0,3°C per 1000 FT up to 65617 FT 1,98°C per 1000 FT up to 36090 FT after which it remains constant to 65617 FT 2°C per 1000 FT up to 65617 FT after which it will remain constant to 104987 FT 1,98°C per 1000 FT up to 36090 FT and will then rise at 0,3°C per 1000 FT up to 65617 FT when it will remain constant

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87-What are the conditions required for the formation of hoar frost?

050 14263 Wind Uncategorized

The temperature of the surface is lower than the dew point of the air and the dew point is lower than 0°C. Falling droplets on a surface with a temperature below freezing. Falling droplets on a surface while the air temperature is below freezing. The temperature of the surface is higher than the dew point of the air and the dew point is lower than 0°C.

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88-Which of the following are favourable conditions for the formation of freezing rain?

050 1212 Precipitation

Water droplets falling from cold air aloft with a temperature below 0°C into air with a temperature above 0°C. An isothermal layer aloft with a temperature just above 0°C through which rain is falling. Warm air aloft from which rain is falling into air with a temperature below 0°C. Cold air aloft from which hail is falling into air that is warm.

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89-In which of the following situations is an aircraft most susceptible to icing ?

050 3483 Flight Hazards

Flying in dense cirrus clouds. Level flight below a rain producing cloud when OAT is below zero degrees C. Flying in heavy drizzle. Level flight in snowfall below a nimbostratus layer.

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

050 2598 Meteorological Information

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

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91-In which of the following situations is an aircraft most susceptible to icing ?

050 1

Flying in heavy drizzle Flying in dense cirrus clouds Level flight below a rain producing cloud when OAT is below zero degrees °C Level flight in snowfall below a nimbostratus layer

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92-THE ICAO STANDARD ATMOSPHERE (ISA) assumes that, at mean sea-level,

050 1

temperature is 10°C, air pressure is 1225 hectopascals (millibars), and air density is 1000 gm/m3. air temperature is 15°C and air pressure is 1000 hectopascals (millibars) air temperature is 15°C, air pressure is 1013.25 hectopascals (millibars), and air density is 1.225 kg/m3. air temperature is 0°C, air pressure is 1000 hectopascals (millibars), and air density is 1225 gm/m3.

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

050 12827 Wind Uncategorized

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

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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?

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

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

4-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?

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

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

7-In mature Cb's the probability of severe icing, according to meteorological rules, is greatest in the following temperature range:

8-In which of these temperature bands is ice most likely to form on the aircraft's surface?

9-Which temperature band causes the most dangerous icing?

10-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 ?

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

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

13-Flight from Lisbon (LPPT) to Kingston (MKJP) At 40°N 20°W, the temperature deviation from ISA at FL 390 is

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

15-Considering the route between Valencia and Charleston at FL 340, the forecast mean temperature is

16-Between mean sea level and a height of 20 km, the lowest temperature in the ICAO Standard Atmosphere (ISA) is:

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

18-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

19-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

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

21-The temperature at FL 330 overhead London will be

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

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

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

25-If the surface temperature is 15°C , then the temperature at 10000 FT in a current of ascending unsaturated air is:

26-The decrease in temperature, per 100 metres, in a saturated rising parcel of air at lower level of the atmosphere is approximately

27-The decrease in temperature, per 100 metres, in an unsaturated rising parcel of air is

28-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?

29-The temperature at FL 80 is +6°C. What will the temperature be at FL 130 if the ICAO standard lapse rate is applied ?

30-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?

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

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

33-Select from the map the average temperature for the route Geneva -Stockholm at FL 260.

34-Select from the map the average temperature for the route Zurich - Lisboa at FL 200.

35-Select from the map the average temperature for the route Athens - Geneva at FL 150.

36-Select from the map the average temperature for the route Zurich - Rome at FL 110.

37-According to ICAO, which symbol indicates a tropical revolving storm?

38-The lowest assumed temperature in the International Standard Atmosphere (ISA) is :

39-The decrease in temperature, per 100 metres, in a saturated rising parcel of air at lower level of the atmosphere is approximately

40-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?

41-What is the lowest temperature in standard atmosphere?

42-Clouds will mainly consist of supercooled water droplets when the temperature is:

43-Clouds will mainly consist of supercooled water droplets when the temperature is:

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

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

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

47-Ice accretion to the airframe is likely to be most hazardous at temperatures

48-A temperature group of 28/24 in a METAR means that:

49-In which squares are conditions most likely to cause the occurrence of low level wind shear?

50-Around Paris on January 3rd at 1800 UTC, the surface temperature, under shelter, is 3°C. The sky is covered by 8 oktas of stratus. QNH is 1033 hPa. If the sky is covered all night, the minimum temperature of the night of January 3rd to January 4th should be

51-Which of the following combinations of pressure and temperature is correct in the ICAO standard atmosphere?

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

53-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) ?

54-In the ICAO Standard Atmosphere the decrease in temperature with height below 11 km is

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

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

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

58-To what extent is Munich covered by clouds ?

59-How long does a typical microburst last?

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

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

62-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?

63-A vertical temperature profile indicates the possibility of severe icing when the temperature profile

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

65-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

66-A parcel of unsaturated air is forced to rise through an isothermal layer. So long as it remains unsaturated, the temperature of the parcel

67-Which statement is correct regarding the ICAO Standard Atmosphere ?

68-A layer is absolutely unstable if the temperature decrease with height is

69-The height and the temperature of the tropopause are respectively in the order of

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

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

72-In the ICAO standard atmosphere, which of the following alternatives indicates the correct vertical temperature distribution in the lowest 11 km?

73-With regard to temperature, which of the following is correct for the polar climates?

74-A Cb with thunderstorm has reached the mature stage. Which statement is correct?

75-How does freezing rain develop?

76-A super-cooled droplet is

77-Which of the following statements is an interpretation of the METAR ? 25020G38KT 1200 +TSGR BKN006 BKN015CB 23/18 Q1016 BECMG NSW =

78-In which conditions would you most likely encounter clear icing, and how would it normally appear?

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

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