1. RADAR IS USED FOR

a. GROUND MAPPING ONLY

b. AIRPORT SURVIALANCE ONLY

c. WEATHETR FORCAST ONLY

d. ALL THE ABOVE

2. DUPLEXER IS

a. AN OSCILLATOR

b. A MICROWAVE SWITCH

c. AN AMPLIFIER

d. AN ACTIVE DEVICE

3. MTI RADAR IS

a. CW RADAR

b. PULSED RADAR

c. FMCW RADAR

d. CW DOPPLER RADAR

4. RADOME IS MADE UP OF

a. INSULATOR

b. CONDUCTOR

c. MAGNETIC MATERIAL

d. SEMICONDUCTOR

5. An aperture is an antenna

6. Cross section of chaff is

a. Small

b. High

c. Zero

d. infinity

7. CW RADAR CAN BE

a. MONOSTATIC ONLY

b. MONOSTATIC AND BISTATIC

c. STATIC ONLY

d. NON DOPPLER

8.