1 ATTENT. METEO. EXAM. PREP.

Questão 1 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 2 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 3 de 30

1

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

Selecione uma das seguintes:

O METAR
O SPECI
O ATIS
O TAF

Explicação

Questão 4 de 30

1

27 Stratiform clouds are characteristic of:

Selecione uma das seguintes:

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

Explicação

Questão 5 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 6 de 30

1

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

Selecione uma das seguintes:

O SIGMET
O METAR
O TAF
O GAFOR

Explicação

Questão 7 de 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

Selecione uma das seguintes:

O TAF
O METAR
O SIGMET
O GAFOR

Explicação

Questão 8 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 9 de 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:

Selecione uma das seguintes:

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

Explicação

Questão 10 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 11 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 12 de 30

1

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

Selecione uma das seguintes:

O Turbulence
O Icing
O Fog
O Drizzle

Explicação

Questão 13 de 30

1

94 In the lower part of the stratosphere the temperaturefrom the

Selecione uma das seguintes:

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

Explicação

Questão 14 de 30

1

96 Dew point is defined as

Selecione uma das seguintes:

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

Explicação

Questão 15 de 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 ?

Selecione uma das seguintes:

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

Explicação

Questão 16 de 30

1

108 Precipitation in the form of showers occurs from

Selecione uma das seguintes:

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

Explicação

Questão 17 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 18 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 19 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 20 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 21 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 22 de 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

Selecione uma das seguintes:

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

Explicação

Questão 23 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 24 de 30

1

137 Which statement is true regarding squall lines?

Selecione uma das seguintes:

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

Explicação

Questão 25 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 26 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 27 de 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

Selecione uma das seguintes:

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

Explicação

Questão 28 de 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

Selecione uma das seguintes:

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

Explicação

Questão 29 de 30

1

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

Selecione uma das seguintes:

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

Explicação

Questão 30 de 30

1

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

Selecione uma das seguintes:

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

	Criado por tsampikos pompou quase 8 anos atrás

1 ATTENT. METEO. EXAM. PREP.

1 ATTENT. METEO. EXAM. PREP.

Questão 1 de 30

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

Selecione uma das seguintes:

Explicação

Questão 2 de 30

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

Selecione uma das seguintes:

Explicação

Questão 3 de 30

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

Selecione uma das seguintes:

Explicação

Questão 4 de 30

27 Stratiform clouds are characteristic of:

Selecione uma das seguintes:

Explicação

Questão 5 de 30

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

Selecione uma das seguintes:

Explicação

Questão 6 de 30

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

Selecione uma das seguintes:

Explicação

Questão 7 de 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

Selecione uma das seguintes:

Explicação

Questão 8 de 30

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

Selecione uma das seguintes:

Explicação

Questão 9 de 30

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

Selecione uma das seguintes:

Explicação

Questão 10 de 30

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

Selecione uma das seguintes:

Explicação

Questão 11 de 30

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

Selecione uma das seguintes:

Explicação

Questão 12 de 30

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

Selecione uma das seguintes:

Explicação

Questão 13 de 30

94 In the lower part of the stratosphere the temperaturefrom the

Selecione uma das seguintes:

Explicação

Questão 14 de 30

96 Dew point is defined as

Selecione uma das seguintes:

Explicação

Questão 15 de 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 ?

Selecione uma das seguintes:

Explicação

Questão 16 de 30

108 Precipitation in the form of showers occurs from

Selecione uma das seguintes:

Explicação

Questão 17 de 30

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

Selecione uma das seguintes:

Explicação

Questão 18 de 30

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

Selecione uma das seguintes:

Explicação

Questão 19 de 30

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

Selecione uma das seguintes:

Explicação

Questão 20 de 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