MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Antennas knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Parallel plate feed is a cross of constrained and space feed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
A folded pillbox antenna is used in which of the following feeding system? |
| A. | Parallel plate feed |
| B. | Space feed |
| C. | Optical feed system |
| D. | Constrained feed system |
| Answer» B. Space feed | |
| 3. |
Which of the following feed techniques the reflect array used particularly? |
| A. | Space feed |
| B. | Constrained feed |
| C. | Parallel plate feed |
| D. | Sub array |
| Answer» B. Constrained feed | |
| 4. |
The power divider used to connect array elements to single port is called _____ |
| A. | array feed |
| B. | phase shifter |
| C. | frequency shifter |
| D. | repeater |
| Answer» B. phase shifter | |
| 5. |
In which of the following the power is divided in single step among the elements? |
| A. | Optical feed system |
| B. | Constrained feed system |
| C. | Parallel feed system |
| D. | Sub-array |
| Answer» B. Constrained feed system | |
| 6. |
In which of the following radiators are combined into sub-arrays and then fed to elements in end or center fed? |
| A. | Parallel feed |
| B. | Series feed |
| C. | Optical feed system |
| D. | Series end feed |
| Answer» B. Series feed | |
| 7. |
In which of the following the feed is provided at the end of the array? |
| A. | Series end fed |
| B. | Series center fed |
| C. | Parallel feed |
| D. | Optical feed systems |
| Answer» B. Series center fed | |
| 8. |
Which of the following series feed has same bandwidth similar to parallel feed network? |
| A. | End fed array |
| B. | Center fed array |
| C. | Both end fed and Center fed array |
| D. | Neither End fed nor center fed array |
| Answer» C. Both end fed and Center fed array | |
| 9. |
In which of the following feed system, the power division among elements on aperture is done in several steps? |
| A. | Constrained feed systems |
| B. | Optical feed systems |
| C. | Lens array |
| D. | Reflect array |
| Answer» B. Optical feed systems | |
| 10. |
Phase array with lens array come under which feeding system? |
| A. | Optical-feed system |
| B. | Constrained feed system |
| C. | Sub array feed |
| D. | Phase shifter |
| Answer» B. Constrained feed system | |