Find the airfield pressure height given:
Elevation 397ft
QNH 1023 hpa
OAT +22 C
answers
A) 97ft
B) 397 ft
C) 127 ft
D) 291 Ft
...and they saying that right answer will be C) 127 ft.
Just how? If someone could put me on the track with this. My guess is 97ft.
