Radar Engineering and Satellite Communication MCQs
Practice free Radar Engineering and Satellite Communication multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 269 questions — no login required.
Question 118easy
Satellite launch sites are inveriably located on Eastern seaboards to esure that
Question 119easy
Geosynchronous communication satellites travel around the Earth in circular orbits with a forward speed of about lun/h.
Question 120easy
The lifetime of a geosynchronous communication satellite is about years
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Question 121easy
Most of the communication satellites are stationed to the West of their service are as in order to reduce their
Question 122easy
Space communication links are being increasingly moved into Ka-band (20-30 GHz) because it
Question 123easy
A geosynchronous satellite
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Question 124easy
The INTELSAT-IV satellite launched in 1974 had two earth-coverage antennas and two narrower-angle antennas subtending 4?50. The signal from narrow-angle antenna was stronger than that from earth-coverage antenna by a factor of
Question 125easy
The number of days when Earth's shadow falls on a geosynchronous satellite is
Question 126easy
The Sun blots out the transmission of a geosynchronous satellite twice a year when satellite passes directly in front of it. This outage lasts for about