16) Which statement is correct regarding the International Standard Atmosphere ? Report

At MSL temperature is 10°C and the decrease in temperature with height is 1°C per 100m

At MSL pressure is 1013.25 hPa and the decrease of temperature with height is 1°C per 100m

At MSL temperature is 15�C and pressure is 1013.25hPa

17) An aircraft lands at an airport (airport elevation 540 FT, QNH 993 hPa) with the altimeter set to 1013 hPa. What will it indicate ? Report

1080 FT

700 FT

380 FT

18) In the International Standard Atmosphere the decrease in temperature with height below 11 km is Report

0.65°C per 100m

1°C per 100m

0.5�C per 100m

19) You are planning to fly across a mountain range. The chart recommends a minimum altitude of 12000 feet above mean sea level. The air mass you will be flying through is an average 10°C warmer than ISA. Your altimeter is set to 1023 hPa (QNH of a nearby airport at nearly sea level). What altitude will the altimeter show when you have reached the recommended minimum altitude? Report

12210 feet

11250 feet

11520 feet

20) You are flying at FL 160. Outside air temperature is -27°C, and the pressure at sea level is 1003 hPa. What is the true altitude? Report

15630 feet

16370 feet

15090 feet

EASA Questions Meteorology The Atomosphere

The Atomosphere

Wind

Thermodynamics