Satellite Quiz

What is the main reason a satellite stays in orbit?

• Gravitational pull only

• Centrifugal force only

• Balance between gravitational pull and centrifugal force

• Magnetic force

Which orbit is preferred for Earth observation and weather forecasts?

• Polar Orbit

• Geosynchronous Earth Orbit (GEO)

• Medium Earth Orbit (MEO)

• Low Earth Orbit (LEO)

What is the height of satellites in Geosynchronous Earth Orbit (GEO)?

• 160-2000 kilometers

• Above 40,000 kilometers

• 35,786 kilometers

• 2000-35,786 kilometers

What is the purpose of the Van Allen belt in space?

• To protect satellites from solar radiation

• To provide a stable orbit for satellites

• To help satellites communicate with Earth

• To damage the electronics section of a satellite

What is the main task of a transponder in a communication satellite?

• Change the frequency of the received signal

• Amplify the signal power

• Remove signal noise

• All of the above

What is used to power the electronic equipment in a satellite?

• Batteries only

• Solar panels only

• Nuclear power

• Both batteries and solar panels

What is the purpose of the sun sensor on a satellite?

• To angle the solar panels in the right direction

• To monitor the satellite health and speed

• To receive input signal from the antenna

• To remove signal noise

What is used to keep the satellite in the right position and avoid space junk?

• Reflectors

• Thrusters

• Batteries

• Solar panels

What is the purpose of the tracking, telemetry and control systems in a satellite?

• To remove signal noise

• To change the frequency of the received signal

• To amplify the signal power

• To monitor the satellite health and speed

What is the purpose of the gold colored foil on a satellite?

• To protect the satellite from heavy temperature variations and solar radiation

• To increase the speed of the satellite

• To improve the communication signal

• To provide a smooth orbit for the satellite