Space and Astronomy Quiz 15

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

When is the speed of the satellite maximum in an elliptical orbit?

Apogee

Retrograde

Perigee

none

Correct! Wrong!

Which of the following bands cannot be used for satellite communication?

none

Correct! Wrong!

Why does the orbit take the shape of an ellipse or circle?

Most efficient geometry

Position can be easily determined

Consume less fuel

none of these

Correct! Wrong!

What is the reason for shifting from c band to ku band in satellite communication?

More bandwidth

Lesser attenuation

Overcrowding

none

Correct! Wrong!

What is the reason for carrying multiple transponders in a satellite?

More number of operating channel

Better reception

Redundancy

none

Correct! Wrong!

The satellite that is used as a relay to extend communication distance is called as __________

Relay satellites

Communication satellites

Repeater satellites

Geosynchronous satellites

Correct! Wrong!

What is the angle of inclination for a satellite following an equatorial orbit?

0°

180°

90°

none

Correct! Wrong!

The transmitter-receiver combination in the satellite is known as a _______

Transponder

Duplexer

Relay

none

Correct! Wrong!

Space and Astronomy Quiz 15

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Space and Astronomy Quiz 15

When is the speed of the satellite maximum in an elliptical orbit?

Which of the following bands cannot be used for satellite communication?

Why does the orbit take the shape of an ellipse or circle?

What is the reason for shifting from c band to ku band in satellite communication?

What is the reason for carrying multiple transponders in a satellite?

The satellite that is used as a relay to extend communication distance is called as __________

What is the angle of inclination for a satellite following an equatorial orbit?

The transmitter-receiver combination in the satellite is known as a _______

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Space and Astronomy Quiz 15

When is the speed of the satellite maximum in an elliptical orbit?

Which of the following bands cannot be used for satellite communication?

Why does the orbit take the shape of an ellipse or circle?

What is the reason for shifting from c band to ku band in satellite communication?

What is the reason for carrying multiple transponders in a satellite?

The satellite that is used as a relay to extend communication distance is called as __________

What is the angle of inclination for a satellite following an equatorial orbit?

The transmitter-receiver combination in the satellite is known as a _______

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