← Questions|Français
Performancemedium#665

High humidity will:

A

degrade engine performance slightly

Correct
B

improve engine performance

C

have no effect on performance

D

increase air density

Explanation

High humidity reduces air density slightly (water vapour is lighter than dry air), marginally degrading performance.

Ready for a timed quiz?

Test yourself with random questions from Performance and all other ATPL subjects.

Start a Practice Quiz