Machmeter

Question 1

Mach components

Answer 1

Ranging arm is connected to hairspirng
Ratio arm is connected to ALTITUDE CAPSULE
Main shaft is connected to aurspeed capsule

Question 2

Flight mode annunciator

Answer 3

Pud sod

Pitot blocked
~climbing at constant mach number causes an under read
~descending at a constant mach number could cause an underread

Static block
~climb causes under read
~descending causes over read

Question 4

Leaks

Answer 4

~if capsule expands ,over speed
If capsule contracts ,underspeed

Question 5

MACH NUMBER PROPOERTINAL TO:

Answer 5

SQUARE ROOT OF (DYN PRESSURE/STATIC PRESSURE)