MCQOPTIONS
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MCQOPTIONS
This section includes 22 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 one of the following is not an advantage of centralized architecture? |
| A. | Simple design |
| B. | Software is easily coded |
| C. | Computer is readily accessible |
| D. | Software is flexible |
| Answer» E. | |
| 2. |
Distributed air data system reduces the overall weight of the aircraft. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The Pitot-static system pressures are given to the air data computers to find CAS, density and temperature. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Find the flow speed of air when the dynamic pressure is 70516 N/m2 and density is 1.23kg/m3. |
| A. | 338.62 m/s |
| B. | 340 m/s |
| C. | 313.5 m/s |
| D. | 321.5 m/s |
| Answer» B. 340 m/s | |
| 5. |
Calculate the dynamic pressure of aircraft in air when density and flow speed are 1.23 kg/m3 and 340m/s. |
| A. | 71094 N/m2 |
| B. | 54128N/m2 |
| C. | 65487 N/m2 |
| D. | 65789 N/m2 |
| Answer» B. 54128N/m2 | |
| 6. |
Calculate the dynamic pressure of aircraft in air when mach number and pressure are 2 and 101325N/m2. |
| A. | 283710 N/m2 |
| B. | 541278 N/m2 |
| C. | 352769 N/m2 |
| D. | 457815 N/m2 |
| Answer» B. 541278 N/m2 | |
| 7. |
Dynamic pressure is directly proportional to the flow speed. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the following is the correct formula for dynamic pressure? |
| A. | q=\(\frac{1}{2}\)γPM2 |
| B. | q=\(\frac{1}{2}\)γρM2 |
| C. | q=\(\frac{1}{2}\)γPV2 |
| D. | q=\(\frac{1}{2}\)γρV2 |
| Answer» B. q=\(\frac{1}{2}\)γρM2 | |
| 9. |
Dynamic pressure is the difference between stagnation pressure and static pressure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Air data computer system measures airspeed, mach number, temperature and height. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Transducers are the pressure devices used to convert signal in one form of energy to another energy form. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
FSO stands for ____________ |
| A. | Full-scale output |
| B. | Flight-scale output |
| C. | Flight stimulation output |
| D. | Full screen output |
| Answer» B. Flight-scale output | |
| 13. |
DISTRIBUTED_AIR_DATA_SYSTEM_REDUCES_THE_OVERALL_WEIGHT_OF_THE_AIRCRAFT.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
Which_one_of_the_following_is_not_an_advantage_of_centralized_architecture?$ |
| A. | Simple design |
| B. | Software is easily coded |
| C. | Computer is readily accessible |
| D. | Software is flexible |
| Answer» E. | |
| 15. |
Which of the following is not an advantage of distributed air data system? |
| A. | Elimination of pneumatic plumbing |
| B. | Reliability |
| C. | Easy maintenance |
| D. | Better accuracy |
| Answer» E. | |
| 16. |
A distributed air data system uses a centralized flight control computer for calculations. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 17. |
Which system has replaced the CADC by using smaller and cheaper microprocessors? |
| A. | Navigational system |
| B. | Distributed air data system |
| C. | FADEC |
| D. | Inertial system |
| Answer» C. FADEC | |
| 18. |
Which of the following includes A/D conversions and packing of discrete signals into logical words? |
| A. | Input processing |
| B. | Output processing |
| C. | Signal processing |
| D. | Mainframe processor |
| Answer» B. Output processing | |
| 19. |
Which one of the following is not a part of the processor subassembly? |
| A. | CPU |
| B. | Volatile RAM |
| C. | Non volatile RAM |
| D. | Non erasable ROM |
| Answer» E. | |
| 20. |
An air data computer can be used in multiple aircraft. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 21. |
Which of the following does not come under air data computer? |
| A. | Pressure ports |
| B. | Pressure transducers |
| C. | Computer |
| D. | Output drivers for interfacing |
| Answer» B. Pressure transducers | |
| 22. |
______ is used for setting stabilizer position and high speed performance boundaries? |
| A. | Mach number |
| B. | True airspeed |
| C. | Calibrated airspeed |
| D. | Altitude |
| Answer» B. True airspeed | |