Machmeter Flashcards
1
Q
Mach number
A
Mn= TAS/LLS no unit > max Mach number is call MMO and if you reach you risk to have flutter and othe problems
2
Q
Mach number x excercise
A
Mn = “CAS”/Ps
3
Q
Machmeter
A
Mn= (Pt - Ps)/Ps
it is a airspeed indicator where is add one Altimetry capsule
4
Q
question which direction move the ratio arm
A
speed capsule up/down
altimetry sideway
5
Q
Machmeter errors
A
Position
Manouvre
6
Q
Local Speod of Sound LSS
A
LSS= 38.95* √Tk > temperature in Kelvin
7
Q
Leak
A
pressure under read
no pressure slighty overread
8
Q
Block
A
pudsod as ASI