Review Question 2 Flashcards
1
Q
Three elements that determine air density are?
A
Pressure, temperature and moisture
2
Q
Air pressure is the result of the ____of a colum of air above ___
A
Weight, Datum
3
Q
With increasing altitude, air pressure ____ which cause air density to____
A
Decreases to decrease
4
Q
The atmosphere is warmed from?
A
Below
5
Q
With increasing air altitude, air temperature ____ and this tends to ____ air density
A
Decrease and increase
6
Q
The combined effect of pressure and temperature changes with increasing altitude cause air density to___?
A
Decrease
7
Q
A low density altitude results when pressure is ____. Temperature is ___ and the moisture content of air is ___. Helicopter performance under these circumstances is___
A
High. Low. Low. Good
