# 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

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

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})

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

### Antenna Ranges more Online Exam Quiz

Introduction

N-element Linear Array

Pattern Multiplications