← Questions|Português
Instrumentationhard#491

Compressibility error in the ASI becomes significant:

A

At low altitude and low speed

B

Only at sea level

C

Above approximately 200 kt and/or 10,000 ft

Correct
D

Only in a dive

Explanation

Compressibility error (CAS vs EAS) increases with speed and altitude as air can no longer be treated as incompressible.

← PreviousNext →

Ready for a timed quiz?

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

Start a Practice Quiz