Chapter 4 -Atmospheric density

Question 1

Is density proportional to pressure?

Answer 1

it is proportional to pressure. As pressure increases, the density increases

Question 2

Is pressure proportional to density?

Answer 2

Yes, it is inversely proportional to temperature. As temperature rapidly at lower levels and slow at higher levels

Question 3

How much percentage approximately the ISA conditions for MSL at 18 000 ft and density

Answer 3

50%