MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is true with respect to the passive optical sensor? |
| A. | Not affected by EMI |
| B. | Does not require an electrical supply |
| C. | Output from the sensor is an optical signal |
| D. | Processing this signal does not require any electrical device |
| Answer» E. | |
| 2. |
What happens when the output of one channel is delayed by one iteration period before comparing with other channels in a quadruplex system? |
| A. | Latency |
| B. | Staleness |
| C. | Aliasing |
| D. | High noise |
| Answer» C. Aliasing | |
| 3. |
Which of the following is not an advantage of using a digital data bus? |
| A. | Self test |
| B. | Multiplexing |
| C. | less weight |
| D. | Not affected by electromagnetic interference |
| Answer» E. | |
| 4. |
How is data staleness overcome? |
| A. | Time synchronisation |
| B. | Down conversion |
| C. | Up conversion |
| D. | Using multiple channels |
| Answer» B. Down conversion | |
| 5. |
How is aliasing prevented? |
| A. | Sampling at the same frequency of the original signal |
| B. | Sampling at double the frequency of the original signal |
| C. | Sampling at less than double the frequency of the original signal |
| D. | Sampling at more than double the frequency of the original signal |
| Answer» E. | |
| 6. |
What is it called when the sampled signal is of lower frequency than the original signal? |
| A. | Aliasing |
| B. | Overshoot |
| C. | Steady state error |
| D. | Damping |
| Answer» B. Overshoot | |
| 7. |
Which of the following is not a result of digital implementation? |
| A. | Hardware economy |
| B. | Flexibility in updating |
| C. | More power |
| D. | Built in test capabilities |
| Answer» D. Built in test capabilities | |
| 8. |
How does the digital implementation in the FBW system reduce weight? |
| A. | Lightweight materials |
| B. | Fewer components |
| C. | System integration |
| D. | Automated control |
| Answer» D. Automated control | |