Mach number
Mn= TAS/LLS no unit > max Mach number is call MMO and if you reach you risk to have flutter and othe problems
Mach number x excercise
Mn = “CAS”/Ps
Machmeter
Mn= (Pt - Ps)/Ps
it is a airspeed indicator where is add one Altimetry capsule
question which direction move the ratio arm
speed capsule up/down
altimetry sideway
Machmeter errors
Position
Manouvre
Local Speod of Sound LSS
LSS= 38.95* √Tk > temperature in Kelvin
Leak
pressure under read
no pressure slighty overread
Block
pudsod as ASI