Test
09. Air masses and fronts
Preguntas del test (9)
11- An air mass that has travelled over an ocean is known as:
- AContinental air and has a high humidity.
- BContinental air and has a low humidity.
- CMaritime air and has a high humidity.
- DMaritime air and has a low humidity.
22- Characteristic weather associated with a Pm airmass transitting Europe in summer would include:
- AWidespread Cu and Cb activity overland during the day.
- BClear quiet settled weather overland by day with good visibility.
- CWarm moist conditions with some Sc or Cu and moderate to poor
visibility. - DExtensive low stratus cloud giving drizzle to light rain overland by day.
33- With a cold occlusion:
- AThe air ahead of the warm front is colder than the air behind the cold front.
- BThe warm sector remains on the surface.
- CThe cloud type is predominately layer with a wide precipitation band.
- DThere is a risk of CB embedded in NS.
44- The average upper winds at A1, B1 and C1 in Appendix 'A' are respectively:

- AEasterly, westerly, northwesterly.
- BNorthwesterly, westerly, southwesterly.
- CSouthwesterly, westerly, norhwesterly.
- DSouthwesterly, westerly, northerly.
55- The average surface level winds at A3, B3 and C3 in the following figure are respectively:

- AEasterly, westerly, southwesterly.
- BWesterly, westerly, southwesterly.
- CSouthwesterly, westerly, northwesterly.
- DSouthwesterly,westerly,westerly.
66- If air transit is heated from below it tends to become more:
- AStable.
- BNeutrallystable.
- CUnstable.
- DNone of this.
77- When a cold front passes a station in Spain:
- AThe wind veers and the temperature falls.
- BThe wind backs and the temperature falls.
- CThe wind veers and the temperature rises.
- DThe wind backs and the temperature rises.
88- The front in the picture is a:

- AWarm occlusion
- BCold occlusion
- CWarm front
- DCold front
99- How do air masses move at a warm front?
- ACold air overrides a warm air mass.
- BWarm air overrides a cold air mass.
- CCold air undercuts a warm air mass.
- DWarm air undercuts a cold air mass.
Información
- Descripción
- Tema 1 Meteo Test sobre 09. Air masses and fronts, creado por Jose Antonio Vazquez el 30/12/2017.
- Autor
- Jose Antonio Vazquez
- Idioma
- Español
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