Introduction To Radar » Exercise – 1
1. Radar is :
(a) a senor
(b) a transducer
(c) an amplifier
(d) a filter
2. Radar X-band is :
(a) 8 GHz – 12 GHz
(b) 4 GHz – 8 GHz
(c) 2 GHz – 4 GHz
(d) 1 GHz – 2 GHz
3. Duplexer is :
(a) an oscillator
(b) a microwave switch
(c) an amplifier
(d) an active device
4. ECM means :
(a) electronic commutative mechanism
(b) jamming
(c) electronic communication method
(d) electronic communication meeting
5. Three dimensional radars determine :
(a) altitude, range and bearing
(b) range, bearing and elevation
(c) elevation, altitude and range
(d) elevation, azimuth and range
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