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1. Which is a result of the phenomenon of
C. The angle of attack
ground ef-fect?
gen-erating lift is
A. The induced angle of attack of each rotor increased
blade is increased
B. The lift vector becomes more horizontal
C. The angle of attack generating lift is
increased
2. The operating principle of float type
carburetors is based on the B. Ditterence in air
pres-sure at the
A. Automatic metering of air at the venturi venturi throat and
as the aircraft gains altitude the air inlet
B. Difference in air pressure at the venturi
throat and the air inlet
C. Increase in air velocity in the throat of a
venturi causing an increase in air
pressure
3. Which V-speed represents maneuvering
speed? A. Va
A. Va
B. Vlo
C. Vne
4. Altimeter setting is the value to which the
C. true altitude at field
barometric pressure scale of the altimeter is
el-evation
set so the altimeter indicates
A. calibrated altitude at field elevation
B. absolute altitude at field elevation
C. true altitude at field elevation
1/
31
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5.
1/
31
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How do variations in temperature affect the the sur-
altime-ter? face
C. The
A. Pressure levels are raised on warm days and height
the indicated altitude is lower than true about the
altitude standard
B. Higher temperatures expand the pressure datum
levels and the indicated altitude is higher plane
than true altitude
9. What is
C. Lower temperatures lower the pressure
density
levels and the indicated altitude is lower altitude?
than true altitude
6. What is true altitude?
A. The vertical distance of the aircraft above
sea level
B. The vertical distance of the aircraft above
the sur-face
C. The height above the standard datum plane
7. Under what condition will true altitude be lower
than indicated altitude?
A. In colder than standard air temperature
B. In warmer than standard air temperature
C. When density altitude is higher than
indicated alti-tude
8. What is absolute altitude?
A. The altitude read directly from the altimeter
B. The vertical distance of the aircraft above
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A. Pressure levels are raised on warm days and the indicated altitude
is lower than true altitude
A. The vertical distance of the aircraft above sea level
A. In colder than standard air temperature
B. The vertical distance of the aircraft above the sur-face