Questão 1
Questão
1 In cold air, the rate of reduction of the barometric pressure as height AGL increases is:
Questão 2
Questão
2 Throughout the 24 hours the Relative Humidity can be expected to :
Responda
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O increase during the night and decrease during the day.
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O increase during the day and decrease during the night.
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O there is no rule.
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O changes only in case of an approaching cold front.
Questão 3
Questão
3 Cloud formation can be performed:
Questão 4
Questão
4 In case of mist, visibility:
Questão 5
Questão
5 For given distance of the isobars, the wind speed is greater:
Responda
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O around a High pressure centre.
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O in case of parallel isobars.
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O around a Low pressure centre.
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O has the same speed around High and Low pressure centre.
Questão 6
Questão
6 Haze in summer is usually expected:
Questão 7
Questão
7 Cold Front typical weather is:
Questão 8
Questão
8 Occluded Front typical weather is:
Questão 9
Questão
9 Warm Front typical weather is:
Questão 10
Questão
10 Geostrophic wind is the wind under the influence of the following forces:
Questão 11
Questão
11 Poor visibility is usually the result of:
Responda
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O stability and very light surface wind.
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O steep environmental lapse rate.
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O severe low level turbulence.
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O instability and strong surface wind.
Questão 12
Questão
13 An aircraft is approaching at the airport. At altitude 1000 ft, on final, the wind is from 110° at 40 kt. What is the expected wind at the runway threshold?
Responda
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O 90?/20 kt
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O 130?/20 kt
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O 130?/60 kt
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O 90?/60 kt
Questão 13
Questão
14 Coriolis force:
Responda
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O is zero at the equator.
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O is zero at the poles.
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O deflects every moving object to the left in Northern Hemisphere.
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O is due to pressure gradient among two areas.
Questão 14
Questão
15 Which meteorological message the forecasted ground visibility is mentioned in?
Questão 15
Questão
16 The associated phenomena with cold fronts are:
Responda
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O showers-thunderstorms
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O rain - drizzle
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O rain -showers
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O rain - thunderstorms
Questão 16
Questão
17 When the wind vector is changing with height there is :
Responda
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O vertical wind shear
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O an inversion.
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O horizontal wind shear
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O downdraught
Questão 17
Questão
18 Which element of a frontal system arrives first at a place towards to it moves?
Questão 18
Questão
19 Advection fog is possible:
Questão 19
Questão
21 The term CAVOK in a METAR implies:
Responda
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O visibility over 10 km and no clouds below 5000 ft.
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O clear sky and no turbulence.
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O visibility over 5 km and no clouds below 3000 ft.
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O clear sky, in general.
Questão 20
Questão
22 Which of the following is issued every 9 hours and provides a 12 hours forecast?
Responda
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O clear sky, in general.
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O SIGMET
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O METAR
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O VOLMET
Questão 21
Questão
23 The following message«FC 201500Z 201601 05005KT 5000 SCT013 OVC028 BECMG 2124 2500BR» implies:
Questão 22
Questão
24 Which of the following is issued every half an hour and provides a TREND type forecast:
Responda
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O METAR
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O SPECI
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O ATIS
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O TAF
Questão 23
Questão
25 Severe wind shear is associated with:
Questão 24
Questão
26 In an airport, at night, strong temperature inversion has been noticed. Which weather phenomenon is most likely to take place within the next 5 hours?
Questão 25
Questão
27 Stratiform clouds are characteristic of: