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Quiz von tsampikos pompou, aktualisiert more than 1 year ago
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Erstellt von tsampikos pompou
vor mehr als 8 Jahre
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Frage 1
Frage
1 In cold air, the rate of reduction of the barometric pressure as height AGL increases is:
Antworten
-
O higher than in warm air.
-
O the same as in warm air.
-
O less than in warm air.
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O there is no rule.
Frage 2
Frage
2 Throughout the 24 hours the Relative Humidity can be expected to :
Antworten
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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.
Frage 3
Frage
3 Cloud formation can be performed:
Antworten
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O all the rest are true.
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O by advection cooling.
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O by radiation cooling.
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O by adiabatic expansion of the air parcel.
Frage 4
Frage
4 In case of mist, visibility:
Antworten
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O is not less than 1000m.
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O is less than 1000m.
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O is over 5000m.
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O is over 10000m.
Frage 5
Frage
5 For given distance of the isobars, the wind speed is greater:
Antworten
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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.
Frage 6
Frage
6 Haze in summer is usually expected:
Antworten
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O at the central area of a High pressure system .
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O at the central area of a Low pressure system.
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O at a trough axis.
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O below a jet stream.
Frage 7
Frage
7 Cold Front typical weather is:
Antworten
-
O showers and thunderstorms
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O rain
-
O fog
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O clear sky
Frage 8
Frage
8 Occluded Front typical weather is:
Antworten
-
O showers and thunderstorms
-
O rain
-
O fog
-
O clear sky
Frage 9
Frage
9 Warm Front typical weather is:
Antworten
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O rain.
-
O fog.
-
O clear sky.
-
O showers and thunderstorms.
Frage 10
Frage
10 Geostrophic wind is the wind under the influence of the following forces:
Antworten
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O Pressure Gradient and Coriolis Force.
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O Pressure Gradient Force.
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O Coriolis.
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O Friction.
Frage 11
Frage
11 Poor visibility is usually the result of:
Antworten
-
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.
Frage 12
Frage
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?
Antworten
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O 90?/20 kt
-
O 130?/20 kt
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O 130?/60 kt
-
O 90?/60 kt
Frage 13
Frage
14 Coriolis force:
Antworten
-
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.
-
O is due to pressure gradient among two areas.
Frage 14
Frage
15 Which meteorological message the forecasted ground visibility is mentioned in?
Antworten
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O TAF
-
O AERODROME WARNING
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O SIGMET
-
O in AERODROME WARNING and SIGMET
Frage 15
Frage
16 The associated phenomena with cold fronts are:
Antworten
-
O showers-thunderstorms
-
O rain - drizzle
-
O rain -showers
-
O rain - thunderstorms
Frage 16
Frage
17 When the wind vector is changing with height there is :
Antworten
-
O vertical wind shear
-
O an inversion.
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O horizontal wind shear
-
O downdraught
Frage 17
Frage
18 Which element of a frontal system arrives first at a place towards to it moves?
Antworten
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O the Warm front
-
O the Warm sector
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O the Cold front
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O depends on ground temperature
Frage 18
Frage
19 Advection fog is possible:
Antworten
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O any time
-
O two hours after sunrise
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O two hours before sunset
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O two hours after sunset
Frage 19
Frage
21 The term CAVOK in a METAR implies:
Antworten
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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.
Frage 20
Frage
22 Which of the following is issued every 9 hours and provides a 12 hours forecast?
Antworten
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O clear sky, in general.
-
O SIGMET
-
O METAR
-
O VOLMET
Frage 21
Frage
23 The following message«FC 201500Z 201601 05005KT 5000 SCT013 OVC028 BECMG 2124 2500BR» implies:
Antworten
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O from 21:00 to 24:00 visibility will become limited to 2500 m, due to mist.
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O wind from 50?, 50 kt.
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O QNH 28 inHg.
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O visibility 5000 ft.
Frage 22
Frage
24 Which of the following is issued every half an hour and provides a TREND type forecast:
Antworten
-
O METAR
-
O SPECI
-
O ATIS
-
O TAF
Frage 23
Frage
25 Severe wind shear is associated with:
Antworten
-
O thunderstorms and Line Squalls / Squall Lines.
-
O radiation fog.
-
O thunderstorms.
-
O Line Squalls / Squall Lines.
Frage 24
Frage
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?
Antworten
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O FG
-
O TS
-
O RA
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O DZ
Frage 25
Frage
27 Stratiform clouds are characteristic of:
Antworten
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O a Warm front.
-
O a Cold front.
-
O an Occluded front.
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O a Cold and an Occluded front.
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