MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Both ATCRBS and mode S have the same range. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
A mode S transponder is silent when it is not interrogated. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
BOTH_ATCRBS_AND_MODE_S_HAVE_THE_SAME_RANGE.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
A mode S transponder is silent when it is not interrogated? |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Transmission of modes reply at regular interval to aid TACS is called ________ |
| A. | Garble |
| B. | Squitter |
| C. | Fruit |
| D. | Pulsed Radar |
| Answer» C. Fruit | |
| 6. |
The error caused by two aircraft flying close to each other replying to the same interrogation pulse is called ______ |
| A. | Garble |
| B. | Fruit |
| C. | Noise |
| D. | Interference |
| Answer» B. Fruit | |
| 7. |
How does mode S identify each aircraft? |
| A. | Unique code for each transponder |
| B. | Lapsed time |
| C. | RCS |
| D. | Directly talking to the pilot |
| Answer» B. Lapsed time | |
| 8. |
What are the numbers of non-selective interrogations in mode S system? |
| A. | 5 |
| B. | 6 |
| C. | 7 |
| D. | 8 |
| Answer» C. 7 | |
| 9. |
Which mode is used for selective calling? |
| A. | Mode A |
| B. | Mode B |
| C. | Mode C |
| D. | Mode S |
| Answer» E. | |
| 10. |
What is the frequency of interrogation pulse in secondary radar? |
| A. | 1020 MHz |
| B. | 1300 MHz |
| C. | 1030 MHz |
| D. | 1500 MHz |
| Answer» D. 1500 MHz | |
| 11. |
How does mode S system differ from mode A and C? |
| A. | Extension of secondary radar |
| B. | Uses pulse technology |
| C. | More data can be transferred |
| D. | One way travel of radio signal |
| Answer» D. One way travel of radio signal | |