11. Squint angle is the angle between :
(a) antenna beam axis and array axis
(b) antenna beam axis and axis of rotation
(c) antenna 3 dB beamwidth in degrees
(d) antenna null-to-null beamwidth in degrees
12. Lobe switching gives :
(a) angular error
(b) range
(c) velocity
(d) target size
13. Glint means :
(a) range in accuracy
(b) target phase fluctuations
(c) angle inaccuracy
(d) velocity inaccuracy
14. Tracking radar gives :
(a) range, angle information and Doppler shift
(b) range only
(c) angle information only
(d) velocity only
15. The palmer scan is used in :
(a) range finding
(b) fire-control tacking radar
(c) height finding
(d) finding azimuth angle
Related Posts
Tracking Radar » Exercise - 16. Sequential lobing means : (a) switching antenna beam alternatively between two positions (b) range direction (c) measure of velocity (d) measure of Doppler shift- Tracking Radar » Exercise - 113. Glint means : (a) range in accuracy (b) target phase fluctuations (c) angle inaccuracy (d) velocity inaccuracy
- Tracking Radar » Exercise - 13. Range tracking is used to find : (a) targetrange (b) target velocity (c) target location (d) target range and to develop the (range) gates to exclude signals which are not part of target tracked
- Tracking Radar » Exercise - 116. The application of tracking radar is : (a) track in range and angle (b) track in range only (c) track in angle only (d) track in azimuth
- Tracking Radar » Exercise - 115. The palmer scan is used in : (a) range finding (b) fire-control tacking radar (c) height finding (d) finding azimuth angle