MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Antenna Measurements knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is false regarding elevated range test? |
| 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 |
| Answer» E. | |
| 2. |
Antenna range refers to the measurement of antenna parameters. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following antenna ranges are used to avoid limitations due to electromagnetic interference? |
| A. | Anechoic Chambers |
| B. | Slant height |
| C. | Outdoor ranges |
| D. | Reflection range |
| Answer» B. Slant height | |
| 4. |
For AUT to encounter uniform illumination which of the following is true? |
| 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 |
| Answer» B. Height of AUT should be less than four times the dimension of antenna | |
| 5. |
If the dimension of antenna under test (AUT) is 2m the minimum height required to mount it for elevation range is _______ |
| A. | 8m |
| B. | 8cm |
| C. | 4m |
| D. | 2m |
| Answer» B. 8cm | |
| 6. |
Height criteria required for mounting AUT under elevated range test is ______ |
| A. | h<sub>r</sub> 4D |
| B. | h<sub>r</sub> 4D |
| C. | h<sub>r</sub> 2D |
| D. | h<sub>r</sub> 2D |
| Answer» C. h<sub>r</sub> 2D | |
| 7. |
Which of the following doesn t come under outdoor ranges? |
| A. | Reflection range |
| B. | Anechoic chamber |
| C. | Slant range |
| D. | Elevation range |
| Answer» C. Slant range | |
| 8. |
What is the frequency of antennas used for Reflection range? |
| A. | 300MHz to 16GHz |
| B. | 3 MHz to 16MHz |
| C. | 16MHz to 300MHz |
| D. | 3GHz to 30GHz |
| Answer» B. 3 MHz to 16MHz | |
| 9. |
Which of the following doesn t come under indoor ranges? |
| A. | Slant range |
| B. | Anechoic chamber |
| C. | Tampered chamber |
| D. | Compact ranges |
| Answer» B. Anechoic chamber | |
| 10. |
Which of the following antenna range is used for small antennas? |
| A. | Indoor ranges |
| B. | Outdoor ranges |
| C. | Reflection range |
| D. | Slant range |
| Answer» B. Outdoor ranges | |