ATPL - Airline Transport Pilot license: Meteorology 10 Questions no time limit

1 - The upper wind and temperature chart of 250 hPa corresponds, in a standard atmosphere, to about
2 - Examining the pictures, on which one of the tracks (dashed lines) is this cross-section to be expected?
question met29.webp
3 - What is a characteristic of stable air?
4 - The value of the saturated adiabatic lapse rate is closest to that of the dry adiabatic lapse rate in:
5 - An aircraft maintains a constant indicated altitude of 6500 FT from A (600 FT/AMSL - QNH 1012 hPa) to B (930 FT/AMSL - QNH 977 hPa). Assuming that the altimeter subscale setting remains unchanged at 1012 hPa, the height of the aircraft above the surface at B will be
6 - Supercooled droplets can be encountered
7 - What is a downburst?
8 - Considering the route indicated from Recife to Dakar the mean height of the tropopause during January is approximately
9 - In a METAR message, the wind group is 23020kt. This means:
10 - A parcel of rising air stays unsaturated. Which of the following statements is correct?