Density Flashcards
1
Q
What is density?
A
Density = volume
KG/M3
standard atmospheric density at sea level is: 1225kg/m3
Density and pressure are related and are affected by temperature and altitude.
2
Q
What is a density altitude?
A
Pressure altitude with the ISA temperature deviation applied.
To calculate this: DA = PA +/- (+/-temp deviation in C x 120ft).
3
Q
50% MSL pressure at what altitide?
A
22,000
4
Q
25% MSL pressure at what altitude?
A
40,000