Speed instruments Flashcards
1
Q
What is meant by unreliable airspeed?
A
That the 2 indicated airspeeds on the 2 PFD’s disagree with each other
2
Q
What is the most accurate indication of IAS whenever there is an unreliable airspeed indication with only 2 instruments?
A
Pitch and power
3
Q
What is the operating principle of a macheter?
A
Other than a IAS indicator it now also has an altitude capsule (static pressure). M = Pdyn/Ps*Ps
