ATPL: Met 1 (Altimetry) 2023/2024

ATPL: Met 1 (Altimetry) QFE - correct answers Is a reading of a station pressure taken on a accurate barometer. QNH - correct answers Is the station pressure (QFE) adjusted down to mea sea level (MSL) using ISA values for the temperature between the station and MSL standard pressure - correct answers 1013.2 hPa QFF - correct answers Is the station pressure adjusted down to MSL using actual station temperature in the calculation (not used in aircraft) QNE - correct answers Touchdown height indicated when altimeter is set to standard setting (1013.2) What is the rough rule for Altimeter temperature error? - correct answers 4% of height differnce for every 10°C of temperature difference In Low temperatures Altimeters _________ - correct answers Over read ( You are lower than you think) In High temperatures Altimeters _________ - correct answers Under read (You are higher than you think) High Pressure in the northern hemisphere rotate? - correct answers Clockwise Low Pressure in the northern hemisphere rotate? - correct answers Anti-Clockwise What is density Altitude - correct answers The pressure altitude adjusted for non standard pressures