21. Drag on a satellite is significant upto a height of ( above the surface of the earth )
(a) 400 km
(b) 800 km
(c) 1500 km
(d) 3000 km
22. With FDMA transponder bandwidth is subdivided into bandwidth which are capable carrying one voice channel :
(a) Smaller
(b) Larger
(c) Either of the above
(d) None of the above
23. A typical error rate on satellite circuits is one bit error in :
(a) 10
(b) 10^4
(c) 10^7
(d) 10^11
24. A satellite earth station has which of the following ?
(a) Only receiving equipment
(b) Only transmitting equipment
(c) Both receiving as well as receiving equipment
(d) None of the above
25. A passive satellite …………… the signal :
(a) Absorbs
(b) Reflects
(c) Amplifiers
(d) None of these
Related Posts
Satellite Subsystems » Exercise - 113. A communication satellite is a repeater between : (a) A transmitting station and receiving station (b) A transmitting station and many receiving stations (c) Many transmitting station and many receiving stations (d) None of the above- Satellite Subsystems » Exercise - 124. A satellite earth station has which of the following ? (a) Only receiving equipment (b) Only transmitting equipment (c) Both receiving as well as receiving equipment (d) None of the above
- Satellite Subsystems » Exercise - 1 7. A satellite earth station has : (a) Only transmitting equipment (b) Only receiving equipment (c) Both transmitting as well as receiving equipment (d) None of the above
- Satellite Subsystems » Exercise - 1 10. Before transmitting to the satellite, the wideband satellite signal is amplified by : (a) Wave guide (b) Klystron (c) Travelling wave tube (d) Any of the above
- Introduction to Satellite Communication » Exercise - 143. First geostationary satellite in the world was launched in : (a) 1952 (b) 1965 (c) 1975 (d) 1980