MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
MLS ESA works on the principle of phase shifting. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
MLS_ESA_WORKS_ON_THE_PRINCIPLE_OF_PHASE_SHIFTING.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
What is the typical scanning rate of the MLS antenna? |
| A. | 20,000°/sec |
| B. | 10000°/sec |
| C. | 500°/sec |
| D. | 37°/sec |
| Answer» B. 10000¬¨¬®‚Äö√†√ª/sec | |
| 4. |
Using an audio tone to encode angles is an efficient method. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Which of the following determines the required transmission power in MLS? |
| A. | Noise |
| B. | Bit error rate |
| C. | Runway length |
| D. | Aircraft size |
| Answer» C. Runway length | |
| 6. |
What is the number of channels in the MLS system? |
| A. | 10 |
| B. | 50 |
| C. | 4000 |
| D. | 200 |
| Answer» E. | |
| 7. |
Why is a back azimuth station used in some MLS? |
| A. | Better range |
| B. | Less noise |
| C. | Missed approach |
| D. | Back up for main azimuth station |
| Answer» D. Back up for main azimuth station | |
| 8. |
Which of the following is not one of the basic components of the MLS system? |
| A. | Azimuth ground station |
| B. | Elevation ground station |
| C. | DME |
| D. | Radar |
| Answer» E. | |
| 9. |
What does the MLS use to overcome the weakness of ILS system? |
| A. | Narrow beam width antennas |
| B. | More power |
| C. | Filers for separating noise |
| D. | Array of antennas |
| Answer» B. More power | |
| 10. |
What is the main weakness of the ILS system? |
| A. | Less power |
| B. | Less range |
| C. | More noise |
| D. | Environment sensitivity |
| Answer» E. | |