Machmeter Flashcards
1
Q
What’s the formula for LSS?
A
39 x squareroot(absolute temperature)
2
Q
What’s the formula for Mach number?
A
TAS/LSS
3
Q
What’s the result of a static leak?
A
Pressurised = significant UNDER read
Unpressurised = lower cabin pressure leading to slight over read
4
Q
What’s the result of a pitot leak?
A
Under-read