Aerospace Quiz: Trivia Questions! MCQ

13 Questions | By Bkishan98 | Last updated: Mar 22, 2022 | Total Attempts: 487

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Aerospace Quiz: Trivia Questions! MCQ - Quiz

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.

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
7.

Name the point(s) in space between two objects where the effect of gravity due to those objects is not felt.
8.

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
9.

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
10.

Name the company that announced to use the seen technology to make ‘Flying Taxis’.
11.

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
12.

What type of engine is shown in the picture?
- A.
  
  Scramjet engine
- B.
  
  Compression ignition engine
- C.
  
  Single cylinder engine:
- D.
  
  Otto cycle engine
13.

Which of the following is a vernier rocket?
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D