Machmeter Flashcards

1
Q

What’s the formula for LSS?

A

39 x squareroot(absolute temperature)

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2
Q

What’s the formula for Mach number?

A

TAS/LSS

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3
Q

What’s the result of a static leak?

A

Pressurised = significant UNDER read

Unpressurised = lower cabin pressure leading to slight over read

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4
Q

What’s the result of a pitot leak?

A

Under-read

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