

MCQOPTIONS
Saved Bookmarks
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 | |