This set of Analog Communication Multiple Choice Questions & Answers (MCQs) focuses on “Practicality of Antenna”.
1. The number of circular polarization modes is _________
a) 1
b) 2
c) many
d) 3
2. Which is the dominant for a circular waveguide?
a) TE 01
b) TM 01
c) TE 11
d) TM 11
3. TDR stands for ________
a) Total Distance of Reflection
b) Time Domain Response
c) Time Domain Reflectometry
d) Time Delay Ratio
4. The characteristic impedance of a waveguide is fixed.
a) True
b) False
5. NTSC stands for ________
a) National Television Systems Committee
b) National Television Security Committee
c) National Television Systems Council
d) National Television Security Council
6. What is the aspect ratio of a standard TV receiver?
a) 3:4
b) 525:625
c) 625:525
d) 4:3
7. Too much antenna gain causes ________
a) jitter
b) high sensitivity
c) a very wide microwave beam
d) a very narrow microwave beam
8. NTSC specifications was drawn up by ________
a) FCC
b) IBM
c) Cisco
d) EIA