MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the reason for using CRT used instead of LCD or LED displays? |
| A. | To meet the required brightness level |
| B. | Cheap to manufacture |
| C. | Low energy of operation |
| D. | Lightweight |
| Answer» B. Cheap to manufacture | |
| 2. |
What is the contrast ratio of real world image to the CRT display image? |
| A. | 1:1 |
| B. | 4:1 |
| C. | 7:3 |
| D. | 2:1 |
| Answer» D. 2:1 | |
| 3. |
WHAT_IS_THE_CONTRAST_RATIO_OF_REAL_WORLD_IMAGE_TO_THE_CRT_DISPLAY_IMAGE??$ |
| A. | 1:1 |
| B. | 4:1 |
| C. | 7:3 |
| D. | 2:1 |
| Answer» D. 2:1 | |
| 4. |
What_is_the_reason_for_using_CRT_used_instead_of_LCD_or_LED_displays?$ |
| A. | To meet the required brightness level |
| B. | Cheap to manufacture |
| C. | Low energy of operation |
| D. | Lightweight |
| Answer» B. Cheap to manufacture | |
| 5. |
Which of the following are not controlled by the HUD processor? |
| A. | Power supply to HUD |
| B. | Brightness level and contrast level |
| C. | Symbol and font generation |
| D. | Computing flight parameters |
| Answer» E. | |
| 6. |
What is the IFOV for a collimating lens of diameter 100mm, the distance between the collimating lens and combiner glass=50mm, the distance between pilot eyes and combiner glass=400mm? |
| A. | 25.0° |
| B. | 12.6° |
| C. | 28.0° |
| D. | 14.2° |
| Answer» C. 28.0¬¨¬®‚Äö√†√ª | |
| 7. |
The Instantaneous FOV (Field Of Vision) changes with the position of view. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the following is the correct order for the path of light in a HUD? |
| A. | CRT -> mirror -> collimating lens -> combiner glass -> pilot |
| B. | CRT -> collimating lens -> mirror -> combiner glass -> pilot |
| C. | CRT -> mirror -> combiner glass -> collimating lens -> pilot |
| D. | Collimating lens -> CRT -> mirror -> combiner glass -> pilot |
| Answer» B. CRT -> collimating lens -> mirror -> combiner glass -> pilot | |
| 9. |
What are the sensors used in combination with a raster mode HUD? |
| A. | GPS |
| B. | LIDAR |
| C. | Radar and FLIR (Forward Looking InfraRed) |
| D. | Microwave radar |
| Answer» D. Microwave radar | |
| 10. |
The main reason for using a collimated display in HUD is ________ |
| A. | More information can be displayed |
| B. | Wide view of display |
| C. | Information displayed is focused at infinity |
| D. | Fast screen refresh rates |
| Answer» D. Fast screen refresh rates | |
| 11. |
Which one of the following flight parameters are not present in a typical commercial head up display? |
| A. | Airspeed |
| B. | Altitude |
| C. | Heading |
| D. | Throttle position |
| Answer» E. | |
| 12. |
Which of the following is true with respect to Head up display? |
| A. | View and assimilate the flight data with his head up in a transparent display |
| B. | Assimilate the flight data without looking at any kind of display panel |
| C. | View and assimilate the flight data that is projected on the helmet |
| D. | Using a head up display a pilot and view and assimilate the flight data in all 360° |
| Answer» B. Assimilate the flight data without looking at any kind of display panel | |