Horn Antenna Principles MCQ’s

Read Time:59 Second

This set of Antenna Multiple Choice Questions & Answers (MCQs) focuses on “Horn Antenna Principles”.

1. Which of the following antenna is mainly used for broadband signals?
a) Marconi antenna
b) Horn antenna
c) Wire antenna
d) Yagi-Uda antenna

2. In which of the following bands the horn antenna operates?
a) HF and VHF
b) UHF and LF
c) UHF and SHF
d) LF and VHF

3. Which of the following type does horn antenna belongs?
a) Wire Antenna
b) Array Antenna
c) Aperture Antenna
d) Lens Antenna

4. In a horn antenna, with increase in aperture, the directivity is ____ and diffraction is ______
a) increased, decreased
b) decreased, increased
c) increased, increased
d) decreased, decreased

5. Principle used in Horn antenna is Huygens principle.
a) True
b) False

6. The radiation pattern of H-plane Sectoral horn is narrower than the E-plane Sectoral horn.
a) True
b) False

7. In Horn antennas impedance matching is provided by _______
a) flaring
b) increasing Power
c) decreasing axial length
d) Balun

8. Which of the following doesn’t apt for flaring?
a) Improve Gain
b) Impedance matching
c) Decreases side lobes
d) Improve Standing waves

9. The small the flare angle, ___ is the directivity and ____ is the beam width.
a) high, low
b) low, high
c) low, low
d) high, high

Happy
Happy
0 %
Sad
Sad
0 %
Excited
Excited
0 %
Sleepy
Sleepy
0 %
Angry
Angry
0 %
Surprise
Surprise
0 %

Average Rating

5 Star
0%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%

Leave a Reply

Your email address will not be published.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

Previous post Beamwidths MCQ’s
Next post Horn Antenna Types MCQ’s