Aerospace Quiz: Trivia Questions! MCQ
(175).jpg "Aerospace Quiz: Trivia Questions! MCQ")
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- 1.
![How is a rocket engine exhaust prevented from overheating? - ProProfs]( "How is a rocket engine exhaust prevented from overheating?")
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. - ProProfs]( "Name the principle shown in the image.")
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. - ProProfs]( "Name the recently unveiled Space Vehicle shown in the picture.")
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? - ProProfs]( "What type of engine is shown in the picture?")
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? - ProProfs]( "Which of the following is a vernier rocket?")
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? - ProProfs]( "Why do scientists believe it is not possible to make an EM drive?")
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
Questions: 100 | Attempts: 811 | Last updated: Jan 2, 2017
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