Questions And Answers
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C
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, On aircraft equipped with fuel pumps, when is the auxiliary electric driven pump used? - ANS
in the event engine-driven fuel pump fails
While cruising at 9,500 feel MSL, the fuel/air mixture is properly adjusted. What will occur if a
descent for 4,500 feet MSL, is made without readjusting the mixture? - ANS The fuel/air
mixture may become excessively lean
A
What change occurs in the fuel/air mixture when carburetor heat is applied? - ANS the
fuel/air mixture becomes richer
R
The presence of carburetor ice in an aircraft equipped with a fixed-pitch propeller can be verified
by applying carburetor heat and noting - ANS a decrease in rpm and then a gradual
increase in rpm
ANS U
The uncontrolled firing of the fuel/air charge in advance of normal spark ignition is known as -
pre-ignition
LA
Altimeter setting is the value to which the barometric pressure scale of the altimeter is set so the
altimeter indicates - ANS true altitude and field elevation
Under what condition is indicated altitude the same as true altitude? - ANS When at sea
level under standard conditions
C
As altitude increases, the indicated airspeed at which a given airplane stalls in a particular
configuration will - ANS remain the same regardless of altitude
O
What is the never-exceed speed? - ANS 208 knts (red line)
In the Northern Hemisphere, a magnetic compass will normally indicate initially a turn toward the
D
west if - ANS a right turn is entered from a north heading
During flight, when are the indications of a magnetic compass accurate? - ANS only in
straight-in-level unaccelerated flight
Under which condition will pressure altitude be equal to true altitude? - ANS When
standard atmospheric conditions exist
What determines the longitudinal stability of an airplane? - ANS the location of the CG with
respect to the center of lift