a) Lift and drag
b) Lift and thrust
c) Lift, drag and thrust
d) Lift, drag, weight and thrust
2. Total pressure is comprised of what two d) Dynamic and Static
elements?
a) Potential and dynamic
b) Potential and kinetic
c) Kinetic and dynamic
d) Dynamic and static
3. What is the relationship between altitude c) Inverse:
and density?
"The distance between individual air particles
a) Independent increases with altitude, resulting in fewer par-
b) Direct ticles per unit volume. Therefore, air density
c) Inverse decreases with an increase in altitude"
4. What force relationship must exist for an a) "Equilibrium flight exists when the sum of all
aircraft to maintain equilibrium flight? forces and the sum of all moments around the
center of gravity are equal to zero."
a) The sum of all the forces and moments
about the center of gravity must equal
zero
b) Lift must equal weight
c) Thrust must equal weight
d) Thrust must equal drag
5.
, What would increase the density of air a) The wings center line
acting on an aircraft?
a) An increase in altitude
b) An increase in air temperature
c) A decrease in altitude
d) A decrease in static pressure where
temperature is constant
6. What equation expresses the General
Gas Law?
a) P = ρKT
b) ρ = P/RT
c) P = ρT
d) RP = ρT
7. Roll is defined as the movement of the
lateral axis about which axis.
a) Lateral
b) Longitudinal
c) Vertical
d) Horizon
8. The wingspan includes the area within
the fuselage area?
a) True
b) False
9. The chordline is:
, c) Decrease in altitude:
"The distance between individual air particles increases with
altitude, resulting in fewer par- ticles per unit volume.
Therefore, air density decreases with an increase in altitude"
b) Original equation is P = ρRT.
b) Longitudinal:
"Movement of the lateral axis around the lon- gitudinal axis is
called roll."
a) True:
"Wingspan (b) is the length of a wing, mea- sured from
wingtip to wingtip."