Exam Questions With Reviewed 100% Correct Detailed Answers
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TRUE OR FALSE
Aircraft with constant speed propellers requires the pilot True
to select a power setting to select MAP, RPM, or both.
TRUE OR FALSE
If humidity of the air is high, more water molecules dis- False
place oxygen in the engine cylinder, producing power Decreasing ettects
increasing ettects.
TRUE OR FALSE
Power losses of 5% in reciprocating engines are not un- True
common in unusually warm air during 100% humidity RH.
TRUE OR FALSE
As a good rule of thumb for each 6 degrees below stan-
dard temperature one percent more horsepower is pro-
True
duced than at standard temperature and conversely one
percent less horsepower is produced for each 6 degrees
above standard.
TRUE OR FALSE
If the engine is not running, ambient pressure may be True
read on the MAP gauge.
TRUE OR FALSE
In a situation where the engine power is set for takeott, the
air through the intake system is moving at high velocity,
creating friction, and it encounters the bends and skin True
friction of the intake system. A typical intake system will
lose 2-3 inches of ambient pressure, at take-ott RPM on
full throttle.
TRUE OR FALSE
Most normally aspirated reciprocating engines in general True
aviation are designed to produce continuous power with
, AMT 287 Makana Verified Multiple Choice and Conceptual Actual Frequently Tested
Exam Questions With Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!Current Update!!
economical operations and long engine life below 75%
RPM.
Economy cruise is defined as power setting by
55-65%
most of today's aircraft manufacturers.
TRUE OR FALSE
The MAP/RPM or power setting chosen by a charter pilot
might be based on the shortest time of flight, if his cus-
True
tomer was in a hurry or the most economical to save gas
for his boss or even to choose a power setting that has
less vibration and noise for the comfort of his pax's.
TRUE OR FALSE
When making power reductions in the engines that use False
MAP and RPM, it is ok to reduce RPM first then MAP.
When making power increases in aircraft with MAP and
Increase RPM first
RPM controls how do you make the power change?
TRUE OR FALSE
To avoid momentary high cylinder head pressures and
True
internal stresses, the pilot should always keep RPM higher
during power changes by reducing MAP first.
Turbocharger
TRUE OR FALSE
The turbocharged engines allow the pilot the flexibility
False
to fly at a low altitudes without the increased fuel con-
high altitudes
sumption that a pure turbojet powered aircraft would
experience.