mediumdensity-altitude
The ISA temperature lapse rate in the troposphere is:
A
1.98°C per 1000 ft
B
2°C per 1000 ft
C
1°C per 1000 ft
D
3°C per 1000 ft
Checking member access
One moment while we confirm your plan so paid members never see checkout by mistake.
Checking member access before showing upgrade options
Keep practising
Take a timed quiz with random questions, or estimate your training costs.