Which allows a spacecraft to reduce the high point of an elliptical orbit?
Aeropcapture
Aerobraking
Ballute
Lithobraking
Below the following, which is not an air breathing engine in rocket propulsion?
Turbojet
Turbofan
Rocket
Turboprop engines
Where was Spacecraft propulsion systems first tested?
Earth’s surface
Planets
Gases
Soil
When did Japan launch a solar sail-powered spacecraft?
2009
1999
1988
2010
From where do magnetic sails deflect charged particles?
Spacecraft
Center of the current loop
Engine
Solar sail
What is the typical altitude of Low Earth Orbit?
1000 km
500 km
2000 km
1500 km
Which part of a launch vehicle carries the payload?
Center of the vehicle
Top of the vehicle
Bottom of the vehicle
Side part of the vehicle
Which law is used in Rocket propulsion?
Newton’s first law of motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Electrostatics law
Which metal is used in rocket propulsion?
Aluminum alloy
Copper
Lead
Zirconium
Which can be used as a monopropellant in bipropellant configuration in rocket propulsion?
Hydrogen peroxide
Propyl nitrate
Hydrazine
Oxidizers
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