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Electronics Engineering Objective Questions { Radar Engineering and Satellite Communication }

225. For orbital velocity between the first orbital velocity (u1) and the second orbital velocity (u2), the satellite orbit would
A. be circular
B. be elliptical & eccentric
C. have zero eccentricity
D. be eccentric
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226. The satellite orbit that is highly inclined, elliptical and eccentric is the
A. Molniya orbit
B. Geostationary orbit
C. Geosynchronous orbit
D. Sun synchronous orbit
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227. A payload that is invariably found on all communications satellites is the
A. Optical telescope
C. Transponder
D.Vidicon Camera
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228. The multiple satellite access technique suitable only for digital transmissions is the
A. Time Division Multiple Access (TDMA)
B. Frequency Division Multiple Access (FDMA)
C. Code Division Multiple Access (CDMA)
D. Both (a) and (b)
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229. The commonly used multiple access technique that suffers from the disadvantage of likelihood of intermodulation distortion is
A. Time Division Multiple Access (TDMA)
B.Frequency Division Multiple Access (FDMA)
C. Code Division Multiple Access (CDMA)
D. Packet Access
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230. The satellite series from ISRO (India) meant for earth observation applications is the
A. SROSS-C series
B. INSAT-2 series
C. IRS-series
D. INSAT-1 series
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231. The satellite series developed by ISRO (India) for carrying out scientific studies is the
A. SROSS-C satellite series
B. IRS series
C. INSAT-2 series
D. LAN DSAT series
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