Introduction To Radar – 1 – 2

6. Radar resolution has the unit of :

(a) meter
(b) seconds
(c) degrees
(d) meter/second

ANSWER

EXPLANATION

7. VHF radar operates at a wavelength of :

(a) 10 m 1 m
(b) 1 m 30 m
(c) 1 m 10 m
(d) 3 cm

ANSWER

EXPLANATION

8. Radar is used for :

(a) ground mapping only
(b) airport surveillance only
(c) weather forecast only
(d) ground mapping, airport surveillance and weather forecast

ANSWER

EXPLANATION

9. 40 GHz 300 GHz band is used in :

(a) satellites
(b) radar experiments
(c) police radios
(d) televisions

ANSWER

EXPLANATION

10. Pulse repetition interval is :

(a) PW + PI
(b) PW – PI
(c) PW × PRF
(d) PW / PRF

ANSWER

EXPLANATION

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