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Home > Exam Questions > ATPL - Airline Transport Pilot license > IFR Communications > QNH is the Q-code to indicate:

44 - ATPL - QNH is the Q-code to indicate:

Question 44 - IFR Communications - ATPL - Airline Transport Pilot license

The atmospheric pressure at aerodrome elevation (or at runway threshold)

The atmospheric pressure measured at the aerodrome reference point (ARP)

The altimeter sub-scale setting to obtain elevation when on the ground

The atmospheric pressure referred to the highest obstacle located on the surface of an aerodrome

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