Antenna Ranges Online Exam Quiz
Antenna Ranges GK Quiz. Question and Answers related to Antenna Ranges. MCQ (Multiple Choice Questions with answers about Antenna Ranges
Antenna range refers to the measurement of antenna parameters.
Options
A : TRUE
B : FALSE
C : -
D : -
For AUT to encounter uniform illumination which of the following is true?
Options
A : Height of AUT should be equal to or more than four times the dimension of antenna
B : Height of AUT should be less than four times the dimension of antenna
C : Height of AUT should be equal to or more than two times the dimension of antenna
D : Height of AUT should be less than two times the dimension of antenna
Friss equation provided the basis for the absolute gain measurement.
Options
A : TRUE
B : FALSE
C : -
D : -
Friss transfer formula is given by ___
Options
A : P_r = P_t G_r G_t (\frac{?}{4?R})^2
B : P_r = P_t G_r G_t (\frac{?}{4?R})
C : P_r = \frac{P_t G_r G_t}{\frac{?}{4?R}}
D : P_r = P_t G_r G_t (\frac{?}{4?R^2})
If the dimension of antenna under test (AUT) is 2m the minimum height required to mount it for elevation range is ___
Options
A : 8m
B : 8cm
C : 4m
D : 2m
In which of the following method does not require standard gain of antennas for gain measurements to compare AUT?
Options
A : Absolute gain
B : Gain transfer method
C : Gain compromise method
D : Both gain transfer and absolute gain method
In which of the following type of measurement prior gain knowledge of antennas used in measurements is not necessary?
Options
A : Absolute gain
B : Gain transfer method
C : Gain compromise method
D : Both gain transfer and absolute gain method
Which of the following antenna ranges are used to avoid limitations due to electromagnetic interference?
Options
A : Anechoic Chambers
B : Slant height
C : Outdoor ranges
D : Reflection range
Which of the following is false regarding elevated range test?
Options
A : To get AUT encounter uniform illumination, the amplitude variation should be less than 0.2dB
B : The height criteria of AUT should be equal to or more than four times the dimension of antenna
C : Range diffraction fences are used to reduce the antenna reflections.
D : To get AUT encounter uniform illumination, the amplitude variation should be more than 0.2dB
Which of the following is used mostly for the calibration of standard gain of antenna?
Options
A : Absolute gain
B : Gain transfer method
C : Gain compromise method
D : Both gain transfer and absolute gain method
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