MCQOPTIONS
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MCQOPTIONS
This section includes 13 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 TDOP? |
| A. | Time Dilution of pseudorange |
| B. | Time Dilution of position |
| C. | Time Dilution of pressure |
| D. | Time Distortion of position |
| Answer» C. Time Dilution of pressure | |
| 2. |
________ related ranging errors to the dispersion in measured position? |
| A. | GEOP |
| B. | GDCP |
| C. | GDOP |
| D. | APEG |
| Answer» D. APEG | |
| 3. |
The angle of arrival, relative to the airframe, of a radio signal from an external transmitter is called _________ |
| A. | Bearing |
| B. | Heading |
| C. | Phase |
| D. | Approach angle |
| Answer» B. Heading | |
| 4. |
_________RELATED_RANGING_ERRORS_TO_THE_DISPERSION_IN_MEASURED_POSITION??$ |
| A. | GEOP |
| B. | GDCP |
| C. | GDOP |
| D. | APEG |
| Answer» D. APEG | |
| 5. |
What_is_TDOP?$ |
| A. | Time Dilution of pseudorange |
| B. | Time Dilution of position |
| C. | Time Dilution of pressure |
| D. | Time Distortion of position |
| Answer» C. Time Dilution of pressure | |
| 6. |
The angle of arrival, relative to the airframe, of a radio signal from an external transmitter is called ________? |
| A. | Bearing |
| B. | Heading |
| C. | Phase |
| D. | Approach angle |
| Answer» B. Heading | |
| 7. |
What is the technique of calculating position from measurements of velocity called? |
| A. | Dead reckoning |
| B. | Doppler radar |
| C. | Secondary surveillance |
| D. | Celestial navigation |
| Answer» B. Doppler radar | |
| 8. |
Geocentric spherical coordinates are used for short range dead reckoning navigation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which coordinate system is used in satellite based radio navigation? |
| A. | Earth centered, Earth fixed |
| B. | Earth centered inertial |
| C. | Geodetic spherical coordinates |
| D. | Geodetic wander azimuth |
| Answer» B. Earth centered inertial | |
| 10. |
Which of the following is false with respect to Earth centered inertial coordinate system? |
| A. | Accuracy is 10<sup>-5</sup>/hr |
| B. | Newton’s laws are not valid |
| C. | Angular coordinates of stars are conventionally tabulated in ECI |
| D. | Used in mechanizing inertial navigators |
| Answer» C. Angular coordinates of stars are conventionally tabulated in ECI | |
| 11. |
What is the angle between the normal to the reference ellipsoid and the equatorial plane at a point called? |
| A. | Geodetic angle |
| B. | Correction factor |
| C. | Geodetic latitude |
| D. | Earth angle |
| Answer» D. Earth angle | |
| 12. |
Which one of the following is not an input utilized by the aircraft navigation system? |
| A. | Sonar |
| B. | Radio aids |
| C. | Dead reckoning data |
| D. | Celestial measurements |
| Answer» B. Radio aids | |
| 13. |
The navigation equations are used by the on-board computer to calculate position velocity and altitude. |
| A. | True |
| B. | False |
| Answer» B. False | |