MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Microstrip Antenna knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In aperture coupling, ground plane is used to minimize the inference due to spurious radiation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following feeding has largest bandwidth? |
| A. | Microstrip line feed |
| B. | Coaxial feed |
| C. | Aperture coupling |
| D. | Proximity Coupling |
| Answer» E. | |
| 3. |
Which of the following allows independent optimization of feed mechanism? |
| A. | Microstrip line feed |
| B. | Coaxial feed |
| C. | Aperture coupling |
| D. | Proximity Coupling |
| Answer» D. Proximity Coupling | |
| 4. |
Which of the following is the disadvantage of the coaxial feeding? |
| A. | Fabrication is very difficult |
| B. | Low spurious radiation |
| C. | Narrow Bandwidth |
| D. | No generation of higher order modes |
| Answer» D. No generation of higher order modes | |
| 5. |
Which of the following is the disadvantage of Microstrip line feeding? |
| A. | Spurious feed radiation increases with increase in substrate thickness |
| B. | Spurious feed radiation decreases with increase in substrate thickness |
| C. | There is no Bandwidth limit |
| D. | Low spurious radiation |
| Answer» B. Spurious feed radiation decreases with increase in substrate thickness | |
| 6. |
Which of the following feed line uses the length of stub and L/W ratio to control the match? |
| A. | Microstrip line feed |
| B. | Coaxial feed |
| C. | Aperture coupling |
| D. | Proximity Coupling |
| Answer» E. | |
| 7. |
Which of the following is true regarding the coaxial coupling feed in Microstrip antenna? |
| A. | Inner conductor is connected to patch and outer conductor to ground plane |
| B. | Outer conductor is connected to patch and inner conductor to ground plane |
| C. | It is connected to patch just like a conducting strip |
| D. | It contains two different substrates separated by a ground plane |
| Answer» B. Outer conductor is connected to patch and inner conductor to ground plane | |
| 8. |
Which of the following feed line contains two different substrates separated by a ground plane? |
| A. | Microstrip line feed |
| B. | Coaxial feed |
| C. | Aperture coupling |
| D. | Proximity Coupling |
| Answer» D. Proximity Coupling | |
| 9. |
Which of the following fed line is connected to patch just like a conducting strip? |
| A. | Microstrip line feed |
| B. | Coaxial feed |
| C. | Aperture coupling |
| D. | Proximity Coupling |
| Answer» B. Coaxial feed | |
| 10. |
Which of the following is used to excite to radiate the antenna? |
| A. | Feed line |
| B. | Ground plane |
| C. | Patch |
| D. | Substrate |
| Answer» B. Ground plane | |