Antenna theory and design solved MCQs with answers

Antenna theory and design solved MCQs with answers

1. ______ waveform is the phase velocity defined

A. Rectangular
B. sinusoidal
C. Square Sinusoidal
D. Triangular
E. None of these

2. Steradian is a measurement unit of _____.

A. solid angle
B. Linear angle
C. Plane angle
D. None of these

3. ____is the role of an antenna in receiving mode

A. Sensor
B. Inverter
C. Radiator
D. Converter
E. None of these

4. one of the following is the unilateral antenna properties of directivity.

A. beamwidth
B. antenna gain
C. bandwidth
D. phase angle
E. None of these

5. one of the following is generated due to the plotting of square of the amplitude of an electric field?

A. Power Pattern
B. Field Pattern
C. Voltage Pattern
D. Both A and B
E. None of these

6. one of the following elements of an active region behave?

A. Resistive

B. Capacitive
C. Inductive
D. Both A and B
E. None of these

7. one of the following is the horizontal pointing angle of the antenna.

A. right angle
B. angle of elevation
C. azimuth
D. beamwidth
E. None of these

8. what kind of wave energy is transformed into plane waves in lens antenna?

A. Divergent
B. Convergent
C. Congruent
D. Contingent
E. None of these

9. On which factor/s do/does the radiation field of a small loop depend?

A. Area
B. Shape
C. convergent
D. Both A and B
E. None of these

10. ___is the functioning role of an antenna in receiving mode.

A. Sensor
B. Converter
C. Radiator
D. None of these