MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Antennas knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The geometrical design of the Log periodic depends on _____ |
| A. | Scaling factor |
| B. | Gain |
| C. | Impedance |
| D. | Stability |
| Answer» B. Gain | |
| 2. |
Which of the following best suits to describe the impedance of a log periodic antenna? |
| A. | It is function of anti-logarithmic of frequency |
| B. | It is dependent on frequency directly |
| C. | It is a function of logarithmic of inverse frequency |
| D. | It is a function of logarithmic of frequency |
| Answer» E. | |
| 3. |
In order to get more number of channels in TV reception, we prefer Yagi-Uda than LPDA. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
What is the approximate gain of LPDA for best performance? |
| A. | 1 dB to 5 dB |
| B. | 4 dB to 18 dB |
| C. | 8 dB to 20 dB |
| D. | 7 dB to 12 dB |
| Answer» E. | |
| 5. |
Which of the following antenna is known as Frequency Independent antenna? |
| A. | LPDA |
| B. | Dipole antenna |
| C. | Rhombic antenna |
| D. | Yagi-Uda antenna |
| Answer» B. Dipole antenna | |
| 6. |
Log periodic antenna is frequency dependent. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Log periodic antenna uses which range of frequencies? |
| A. | VHF and UHF |
| B. | VHF and SHF |
| C. | MF and VHF |
| D. | HF and VHF |
| Answer» B. VHF and SHF | |
| 8. |
Which of the following is a narrow band antenna? |
| A. | Rhombic antenna |
| B. | Yagi-Uda antenna |
| C. | Log periodic antenna |
| D. | Horn antenna |
| Answer» C. Log periodic antenna | |