Chapter5b

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Author:
Alira03
ID:
163546
Filename:
Chapter5b
Updated:
2012-07-22 21:54:29
Tags:
powerplant
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Description:
Back Of book
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  1. In a ______ duct air velocity decreases and air pressure ______.
    Divergent, Increases
  2. The air entering the first stage of compression on a supersonic airplane must be at a speed below ______.
    Mach 1
  3. In flight the foward motion of the air aircraft produces an increase in intake air pressure known as the ____ _____.
    Ram Effect
  4. the inlet for a turbofan is similar to that for a turbojet except that it discharges only a portion of its air into the engine the remainder passes through the ____.
    Fan
  5. SuperSonic inlet ducts must be designed to operate in three speed modes?
    • Subsonic
    • Transsonic
    • Supersonic
  6. Supersonic aircraft will use a _____ _____ inlet duct.
    Converging, Diverging
  7. the inlet duct on a subsonic turbojet powered aircraft is a form of ____ duct
    Diverging
  8. When turbine engines are calibrated on a test stand, a ____ inlet is typically installed.
    bellmouth
  9. Helicopter operations may require the use of a ____ _____ on the inlet of the engine.
    Particle Separator

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