Aerospace Quiz: Trivia Questions! MCQ

13 Questions | Total Attempts: 127

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Aerospace Quiz: Trivia Questions! MCQ

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Questions and Answers
  • 1. 
    How is a rocket engine exhaust prevented from overheating?
    • A. 

      By Spraying Water on it while the engine is running

    • B. 

      By Using a radiator to radiate the heat to the surroundings

    • C. 

      By Spraying some of the propellant on it

    • D. 

      By periodically shutting down the engine and allowing it to cool

  • 2. 
    What is the main difference between rocket fuel and monopropellant?
    • A. 

      Monopropellent generates less thrust

    • B. 

      Monopropellent does not use oxidizer

    • C. 

      Monopropellents are only used to accelerate/decelerate objects having small mass

    • D. 

      Monopropellents cannot be used in the Earths atmosphere due to insufficient pressure difference

  • 3. 
    Name the principle shown in the image.
  • 4. 
    What material was used in the construction of the first airplanes? 
    • A. 

      Iron

    • B. 

      Plywood

    • C. 

      Aluminium

    • D. 

      Composite Materials

  • 5. 
    Name the recently unveiled Space Vehicle shown in the picture.
  • 6. 
    Name the point(s) in space between two objects where the effect of gravity due to those objects is not felt.
  • 7. 
    What is the term used to describe controlling the orientation of an object with respect to an inertial frame of reference or another entity?
    • A. 

      Position Control

    • B. 

      Mood control

    • C. 

      Attitude control

    • D. 

      Gryo control

  • 8. 
    What is the Indicated Air Speed (IAS)?
    • A. 

      IAS is the speed that aircraft estimate by measuring air pressures

    • B. 

      IAS is the aircraft speed when moving on the ground

    • C. 

      IAS is the output speed of the engine air

  • 9. 
    Name the company that announced to use the seen technology to make ‘Flying Taxis’.
  • 10. 
    The process used when the aircraft stops hovering in the air and starts moving forward is,
    • A. 

      Forward Propulsion

    • B. 

      X-impulsing

    • C. 

      Thrust vectoring

  • 11. 
    What type of engine is shown in the picture?
    • A. 

      Scramjet engine

    • B. 

      Compression ignition engine

    • C. 

      Single cylinder engine:

    • D. 

      Otto cycle engine

  • 12. 
    Which of the following is a vernier rocket?
    • A. 

      A

    • B. 

      B

    • C. 

      C

    • D. 

      D

  • 13. 
    Why do scientists believe it is not possible to make an EM drive?
    • A. 

      It violates the law of conservation of momentum

    • B. 

      It violates Newton’s third law

    • C. 

      It violates the law of conservation of Energy

    • D. 

      It violates the Second law of thermodynamics

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