← Questions|日本語

Navigationmedium#262

Mach number is the ratio of:

A

TAS to the local speed of sound

Correct

B

IAS to CAS

C

GS to TAS

D

CAS to EAS

Explanation

Mach number = TAS / local speed of sound (LSS). At FL350 with LSS around 575 kt, Mach 0.80 = TAS of 460 kt.

← Previous Next →

Ready for a timed quiz?

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

Start a Practice Quiz