MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Microwave Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the length of aperture in a pyramidal horn antenna is 10cm and δ for the design is 0.25. Then, the flaring angle of the pyramidal horn is: |
| A. | 30⁰ |
| B. | 25.4⁰ |
| C. | 45⁰ |
| D. | 60⁰ |
| Answer» C. 45⁰ | |
| 2. |
High directivity required in RADAR communication is satisfied using this type of antennas: |
| A. | Wide band antennas |
| B. | Antenna arrays |
| C. | Slot antennas |
| D. | Patch antennas |
| Answer» C. Slot antennas | |
| 3. |
The antennas which offer high operational bandwidth and the antenna parameters are maintained over a wide range of antennas are called: |
| A. | Wide band antennas |
| B. | Array antennas |
| C. | Parabolic antennas |
| D. | None of the mentioned |
| Answer» B. Array antennas | |
| 4. |
Lens antennas are classified into two types. One being fast antenna, the other one is: |
| A. | Slow antenna |
| B. | Delay antenna |
| C. | Dynamic antenna |
| D. | None of the mentioned |
| Answer» C. Dynamic antenna | |