1 ATTENT. METEO. EXAM. PREP.

Frage 1 von 30

1

1 In cold air, the rate of reduction of the barometric pressure as height AGL increases is:

Wähle eine der folgenden:

O higher than in warm air.
O the same as in warm air.
O less than in warm air.
O there is no rule.

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Frage 2 von 30

1

18 Which element of a frontal system arrives first at a place towards to it moves?

Wähle eine der folgenden:

O the Warm front
O the Warm sector
O the Cold front
O depends on ground temperature

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Frage 3 von 30

1

24 Which of the following is issued every half an hour and provides a TREND type forecast:

Wähle eine der folgenden:

O METAR
O SPECI
O ATIS
O TAF

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Frage 4 von 30

1

27 Stratiform clouds are characteristic of:

Wähle eine der folgenden:

O a Warm front.
O a Cold front.
O an Occluded front.
O a Cold and an Occluded front.

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Frage 5 von 30

1

32 What surface weather is associated with a stationary high pressure area over land in the winter?

Wähle eine der folgenden:

O possible fog and low St clouds
O thunderstorms
O continuous rain from Ns and Ac clouds
O snow showers

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Frage 6 von 30

1

35 What kind of meteorological message is the following?
IN ATHINAI FIR EMBD TS OBS IN WEST PART MOV E-NE INTSF=

Wähle eine der folgenden:

O SIGMET
O METAR
O TAF
O GAFOR

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Frage 7 von 30

1

36 What kind of meteorological message is the following?
FT LGRX 201600Z 210018 VRB05KT 5000 FEW025 SCT030 TEMPO 0206 3000 BECMG 1218 +RA BKN020

Wähle eine der folgenden:

O TAF
O METAR
O SIGMET
O GAFOR

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Frage 8 von 30

1

64 Orographic lifting, when applied on an unstable air mass, normally will produce:

Wähle eine der folgenden:

O cumuliform clouds
O stratiform clouds, mainly St
O lenticular clouds
O Cc clouds

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Frage 9 von 30

1

80 At 4000ft AMSL the temperature is +2°C. Compared with the International Standard Atmosphere (ISA) temperature at the same position, it is:

Wähle eine der folgenden:

O ISA-5
O ISA+5
O ISA+8
O ISA-8

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Frage 10 von 30

1

81 In a barometric Low, when warmer air replaces cold air at the surface we have a:

Wähle eine der folgenden:

O warm front, whose slope is normally 1:150
O cold front, whose slope is normally 1:150
O cold front, whose slope is normally 1:50
O warm front, whose slope is normally 1:50

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Frage 11 von 30

1

84 Hazards to aviation due to the presence of Cb cloud could be experienced:

Wähle eine der folgenden:

O inside, over or under the cloud and when the a/c is within 10nm from the cloud
O inside, over or under the cloud only
O inside the cloud only
O inside, over or under the cloud and when the a/c is between 10nm to 100nm from the cloud

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Frage 12 von 30

1

93 Given the Significant Weather Chart in Fig. 13,in the area of Ionion sea is shown

Wähle eine der folgenden:

O Turbulence
O Icing
O Fog
O Drizzle

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Frage 13 von 30

1

94 In the lower part of the stratosphere the temperaturefrom the

Wähle eine der folgenden:

O is almost constant
O decreases with altitude
O increases with altitude
O increases at first and decreases afterward

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Frage 14 von 30

1

96 Dew point is defined as

Wähle eine der folgenden:

O the temperature to which moist air must be cooled to become saturated at a given pressure
O the lowest temperature at which evaporation will occur for a given pressure
O the temperature below which the change of state in a given volume of air will result in the absorption of latent heat
O the lowest temperature to which air must be cooled in order to reduce the relative humidity

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Frage 15 von 30

1

107 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 ?

Wähle eine der folgenden:

O Advection fog
O Frontal fog
O Steam fog
O Radiation fog

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Frage 16 von 30

1

108 Precipitation in the form of showers occurs from

Wähle eine der folgenden:

O convective clouds
O stratified clouds
O cirro-type clouds
O clouds containing only ice crystals

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Frage 17 von 30

1

111 Which in-flight hazard is most commonly associated with warm fronts?

Wähle eine der folgenden:

O Precipitation-induced fog.
O Advection fog.
O Radiation fog.
O Steam fog

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Frage 18 von 30

1

112 In which environment is aircraft structural ice most likely to have the highest accumulation rate?

Wähle eine der folgenden:

O Freezing rain.
O Cumulus clouds with below freezing tempera¬tures.
O Freezing drizzle.
O None of the those

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Frage 19 von 30

1

113 In what ways do advection fog, radiation fog, and steam fog differ in their formation or location?

Wähle eine der folgenden:

O Radiation fog is restricted to land areas; advection fog is most common along coastal areas; steam fog forms over a water surface.
O Advection fog deepens as windspeed increases up to 20 knots; steam fog requires calm or very light wind; radiation fog forms when the ground or water cools the air by radiation.
O Steam fog forms from moist air moving over a colder surface; advection fog requires cold air over a warmer surface; radiation fog is produced by radiational cooling of the ground.
O None of the those

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Frage 20 von 30

1

114 . Which conditions are favorable for the formation of a surface based temperature inversion?

Wähle eine der folgenden:

O Clear, cool nights with calm or light wind,
O Area of unstable air rapidly transferring heat from the
surface.
O Broad areas of cumulus clouds with smooth, level
bases at the same altitude
O Advection of warm moist air

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Frage 21 von 30

1

118 . What type weather can one expect from moist, unstable air, and very warm surface temperature?

Wähle eine der folgenden:

O Strong updrafts and cumulonimbus clouds.
O Fog and low stratus clouds.
O Continuous heavy precipitation
O Fair weather and cirrus clouds

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Frage 22 von 30

1

120 . If clouds form as a result of very stable, moist air being forced to ascend a mountain slope, the clouds will be

Wähle eine der folgenden:

O stratus type with little vertical development and little
or no turbulence.
O cirrus type with no vertical development or
turbulence
O cumulus type with considerable vertical development
and turbulence.
O rotor type

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Frage 23 von 30

1

121 The formation of either predominantly stratiform or predominantly curnuliform clouds is dependent upon the

Wähle eine der folgenden:

O stability of the air being lifted.
O source of lift
O temperature of the air being lifted.
O the difference between surface temperature and due point

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Frage 24 von 30

1

137 Which statement is true regarding squall lines?

Wähle eine der folgenden:

O They are nonfrontal and often contain severe, steady-state thunderstorms.
O They are always associated with cold fronts.
O They are slow in forming, but rapid in movement.
O None of the those

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Frage 25 von 30

1

141 The conditions most favorable to wave formation over mountainous areas [Fig.40], are a layer of

Wähle eine der folgenden:

O stable air at mountaintop altitude and a wind of at least 20 knots blowing across the ridge.
O unstable air at mountaintop altitude and a wind of at least 20 knots blowing across the ridge
O moist, unstable air at mountaintop altitude and a wind of less than 5 knots blowing across the ridge.
O None of those

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Frage 26 von 30

1

142 During departure, under conditions of suspected low-level wind shear, a sudden decrease in headwind will cause

Wähle eine der folgenden:

O a loss in airspeed equal to the decrease in wind velocity.
O a gain in airspeed equal to the decrease in wind velocity.
O no change in airspeed, but groundspeed will decrease.
O stalling

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Frage 27 von 30

1

145 . If a temperature inversion is encountered immediately after takeoff or during an approach to a landing, a potential hazard exists due to

Wähle eine der folgenden:

O wind shear.
O strong surface winds.
O strong convective currents.
O low visibility

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Frage 28 von 30

1

147 . The station originating the following METAR observation has a field elevation of 3,500 feet MSL If the sky cover is one continuous layer, what is the thickness of the cloud layer? (Top of overcast reported at 7,500 feet MSL)
METAR LGTP 151250Z 17006KT 4000 OVC005 13/11 A2998

Wähle eine der folgenden:

O 3,500 feet.
O 2,500 feet.
O 4,000 feet.
O 3000 feet

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Frage 29 von 30

1

154 What does the contraction VRB in the Terminal Aerodrome Forecast (TAF) mean?

Wähle eine der folgenden:

O Wind direction is variable.
O Wind speed is variable throughout the period.
O Cloud base is variable.
O Visibility is variable

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Frage 30 von 30

1

155 Terminal Aerodrome Forecasts (TAF) are issued how many times a day and cover what period of time?

Wähle eine der folgenden:

O Eight times daily and are usually valid for a 9 hour period.
O Six times daily and are usually valid for a 12 hour period including a 4-hour categorical outlook.
O Six times daily and are valid for 9 hours including a 6-hour categorical outlook.
O Five times daily and are valid for a 6 hours period

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1 ATTENT. METEO. EXAM. PREP.

1 ATTENT. METEO. EXAM. PREP.

Frage 1 von 30

1 In cold air, the rate of reduction of the barometric pressure as height AGL increases is:

Wähle eine der folgenden:

Erklärung

Frage 2 von 30

18 Which element of a frontal system arrives first at a place towards to it moves?

Wähle eine der folgenden:

Erklärung

Frage 3 von 30

24 Which of the following is issued every half an hour and provides a TREND type forecast:

Wähle eine der folgenden:

Erklärung

Frage 4 von 30

27 Stratiform clouds are characteristic of:

Wähle eine der folgenden:

Erklärung

Frage 5 von 30

32 What surface weather is associated with a stationary high pressure area over land in the winter?

Wähle eine der folgenden:

Erklärung

Frage 6 von 30

35 What kind of meteorological message is the following? IN ATHINAI FIR EMBD TS OBS IN WEST PART MOV E-NE INTSF=

Wähle eine der folgenden:

Erklärung

Frage 7 von 30

36 What kind of meteorological message is the following? FT LGRX 201600Z 210018 VRB05KT 5000 FEW025 SCT030 TEMPO 0206 3000 BECMG 1218 +RA BKN020

Wähle eine der folgenden:

Erklärung

Frage 8 von 30

64 Orographic lifting, when applied on an unstable air mass, normally will produce:

Wähle eine der folgenden:

Erklärung

Frage 9 von 30

80 At 4000ft AMSL the temperature is +2°C. Compared with the International Standard Atmosphere (ISA) temperature at the same position, it is:

Wähle eine der folgenden:

Erklärung

Frage 10 von 30

81 In a barometric Low, when warmer air replaces cold air at the surface we have a:

Wähle eine der folgenden:

Erklärung

Frage 11 von 30

84 Hazards to aviation due to the presence of Cb cloud could be experienced:

Wähle eine der folgenden:

Erklärung

Frage 12 von 30

93 Given the Significant Weather Chart in Fig. 13,in the area of Ionion sea is shown

Wähle eine der folgenden:

Erklärung

Frage 13 von 30

94 In the lower part of the stratosphere the temperaturefrom the

Wähle eine der folgenden:

Erklärung

Frage 14 von 30

96 Dew point is defined as

Wähle eine der folgenden:

Erklärung

Frage 15 von 30

107 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 ?

Wähle eine der folgenden:

Erklärung

Frage 16 von 30

108 Precipitation in the form of showers occurs from

Wähle eine der folgenden:

Erklärung

Frage 17 von 30

111 Which in-flight hazard is most commonly associated with warm fronts?

Wähle eine der folgenden:

Erklärung

Frage 18 von 30

112 In which environment is aircraft structural ice most likely to have the highest accumulation rate?

Wähle eine der folgenden:

Erklärung

Frage 19 von 30

113 In what ways do advection fog, radiation fog, and steam fog differ in their formation or location?

Wähle eine der folgenden:

Erklärung

Frage 20 von 30

114 . Which conditions are favorable for the formation of a surface based temperature inversion?

35 What kind of meteorological message is the following?
IN ATHINAI FIR EMBD TS OBS IN WEST PART MOV E-NE INTSF=

36 What kind of meteorological message is the following?
FT LGRX 201600Z 210018 VRB05KT 5000 FEW025 SCT030 TEMPO 0206 3000 BECMG 1218 +RA BKN020

147 . The station originating the following METAR observation has a field elevation of 3,500 feet MSL If the sky cover is one continuous layer, what is the thickness of the cloud layer? (Top of overcast reported at 7,500 feet MSL)
METAR LGTP 151250Z 17006KT 4000 OVC005 13/11 A2998