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 244easy
What is the lifetime of a geosynchronous communication satellite?
Question 245easy
Due to which of the following reasons the low-orbit satellites are not used for communications?
Question 246easy
In satellite commuication, frequency modulation is used because stellite channel has
Advertisement
Question 247easy
From which of the following places APPLE was shot into orbit by European Space Agency (on 19.6.1981)
Question 248easy
What is the power received from Sun per m2 surface area of a geosynchronous satellite?
Question 249easy
When a communication satellite passes in to Earth's shadow, its temperature drops to about
Advertisement
Question 250easy
Unlike terrestrial transmission links,satellite links have very amount of power, hence they use FM with high modulation index.
Question 251easy
A satellite link can be made to carry information when operating digitally whan in analog fashion
Question 252easy
ARQ in the context of error detection in satellite transmission stands for which of the following?