pulse Click on Answer tab for Answers.

Advanced Radars – 1 – 3

11. Delay line canceller :

(a) improves SNR
(b) rejects stationary clutter at zero frequency
(c) amplifies the echo
(d) is a frequency domain filter

ANSWER

EXPLANATION

12. PIN diode resembles :

(a) a lowloss capacitor
(b) a PN diode
(c) a tunnel diode
(d) a zener diode

ANSWER

EXPLANATION

13. ‘LIDAR’ menans :

(a) light direction and ranging
(b) light detection and ranging
(c) linear detection and ranging
(d) linear direction and ranging

ANSWER

EXPLANATION

14. ‘MST’ radar is used :

(a) to measure speed of automobile
(b) to find cloud base altitudes
(c) to map the ground
(d) for surface search

ANSWER

EXPLANATION

15. ‘SAR’ is used :

(a) in remote sensing
(b) for weather forecasting
(c)
in fire control
(d) in missile control

ANSWER

EXPLANATION

1 2 3 4

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

Leave a Reply

Your email address will not be published. Required fields are marked *

Shares
Copy Protected by Chetan's WP-Copyprotect.