BMA 6 Flashcards
Aircraft piston engines are characterized by
high thrust to weight
Reciprocating engines use _______to convert pressure into rotating motion.
Pistons
Turbojet engines with propellers __________.
Turboprop
Hybrid of turboprop / turbojet ______________________________.
Turbofan (modern fighter aircraft)
Is less complex than a piston engine.
A turbine engine
Speed limited by its propeller(s).
A turboprop aircraft
Is quieter than a turbine engine.
A high bypass turbofan engine.
General aviation aircraft run on which type of electricity?
DC
Military aircraft run on which type of electricity?
AC
AC Statistics
115 Volts and 400 Hertz
DC Statistics
28 Volts
The electrical system with constant voltage is _________.
Direct Current (DC)
A ______ is used to protect aircraft electrical systems from overload.
Circuit breaker
What are the gyroscopic flight instruments?
Attitude
Heading Indicator
Turn Coordinator
Gyroscopic flight instrument function:
aircraft pitch, roll and orientation with respect to the horizon
Attitude
Gyroscopic flight instrument function:
aircraft heading
Heading Indicator
Gyroscopic flight instrument function:
rate and “quality” of the turn
Turn Coordinator
What are the pitot-static flight instruments?
Air Speed Indicator
Vertical Speed Indicator
Altimeter
Pitot-static flight instrument function:
aircraft’s speed by comparing static pressure to pitot pressure
Air Speed Indicator
Pitot-static flight instrument function:
accurate indication of rate of change of altitude
Vertical Speed Indicator
Pitot-static flight instrument function:
measures air pressure and displays the altitude of the aircraft
Altimeter
If indicated airspeed (IAS) is held constant in a climb, true airspeed (TAS) will increase? (true or false)
True
All aircraft flying above FL 180 in the United States will use a common altimeter setting of __________.
29.92 in
What are the types of airspeed?
Indicated Airspeed
Calibrated Airspeed
True Airspeed
Groundspeed