Zusammenfassung der Ressource
Frage 1
Frage
1- An air mass that has travelled over an ocean is known as:
Antworten
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Continental air and has a high humidity.
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Continental air and has a low humidity.
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Maritime air and has a high humidity.
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Maritime air and has a low humidity.
Frage 2
Frage
2- Characteristic weather associated with a Pm airmass transitting Europe in summer would include:
Antworten
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Widespread Cu and Cb activity overland during the day.
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Clear quiet settled weather overland by day with good visibility.
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Warm moist conditions with some Sc or Cu and moderate to poor
visibility.
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Extensive low stratus cloud giving drizzle to light rain overland by day.
Frage 3
Frage
3- With a cold occlusion:
Antworten
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The air ahead of the warm front is colder than the air behind the cold front.
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The warm sector remains on the surface.
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The cloud type is predominately layer with a wide precipitation band.
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There is a risk of CB embedded in NS.
Frage 4
Frage
4- The average upper winds at A1, B1 and C1 in Appendix 'A' are respectively:
Antworten
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Easterly, westerly, northwesterly.
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Northwesterly, westerly, southwesterly.
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Southwesterly, westerly, norhwesterly.
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Southwesterly, westerly, northerly.
Frage 5
Frage
5- The average surface level winds at A3, B3 and C3 in the following figure are respectively:
Antworten
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Easterly, westerly, southwesterly.
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Westerly, westerly, southwesterly.
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Southwesterly, westerly, northwesterly.
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Southwesterly,westerly,westerly.
Frage 6
Frage
6- If air transit is heated from below it tends to become more:
Antworten
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Stable.
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Neutrallystable.
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Unstable.
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None of this.
Frage 7
Frage
7- When a cold front passes a station in Spain:
Antworten
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The wind veers and the temperature falls.
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The wind backs and the temperature falls.
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The wind veers and the temperature rises.
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The wind backs and the temperature rises.
Frage 8
Frage
8- The front in the picture is a:
Antworten
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Warm occlusion
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Cold occlusion
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Warm front
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Cold front
Frage 9
Frage
9- How do air masses move at a warm front?
Antworten
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Cold air overrides a warm air mass.
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Warm air overrides a cold air mass.
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Cold air undercuts a warm air mass.
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Warm air undercuts a cold air mass.