Dgca Module 08 Basic Aerodynamics

10 Questions | Total Attempts: 466

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Dgca Module 08 Basic Aerodynamics


Questions and Answers
  • 1. 
    At higher altitudes as altitude increases, pressure. ​​​​​​​
    • A. 

      Decreases at constant rate.

    • B. 

      Decreases exponentially.

    • C. 

      Increases exponentially.

  • 2. 
    What did you like
    • A. 

      Yes

    • B. 

      No

    • C. 

      Yes

    • D. 

      No

  • 3. 
    Which one do you like?
    • A. 

      Yee

    • B. 

      Jjryj

    • C. 

      Jtrjrt

    • D. 

      Trjtyuytu

  • 4. 
    When the pressure is half of that at sea level, what is the altitude?
    • A. 

      12,000 ft.

    • B. 

      18,000 ft.

    • C. 

      8,000 ft.

  • 5. 
    The millibar is a unit of.
    • A. 

      Atmospheric temperature.

    • B. 

      Pressure altitude. 

    • C. 

      Barometric pressure.

  • 6. 
    Standard sea level temperature is.
    • A. 

      20 degrees Celsius.

    • B. 

      0 degrees Celsius.

    • C. 

      15 degrees Celsius.

  • 7. 
    Lapse rate usually refers to.
    • A. 

      Density.

    • B. 

      Pressure.

    • C. 

      Temperature.

  • 8. 
    ISA  includes ​​​​​​​
    • A. 

      Pressure only 

    • B. 

      Temperature and density

    • C. 

      Pressure, temperature and density

  • 9. 
    Density is   
    • A. 

      Weight / Volume 

    • B. 

      Volume / mass 

    • C. 

      Mass / Volume

  • 10. 
    Which does not depend on density of air for its operation.
    • A. 

      Rocket

    • B. 

      Kite 

    • C. 

      Parachute

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