Radar Operator TEST | COMPLETE QUESTIONS WITH
100% CORRECT ANSWERS ||ALREADY GRADED A+
||LATEST 2025
The acronym "RADAR" stands for:
A. Radio Detection and Reflection
B. Radio Detection and Ratings
C. Radio Detection and Ranging
D. Radio Detection and Reception
C. Radio Detection and Ranging
A RADAR signal travels at:
A. 186,000 miles per hours
B. 186,000 yards per second
C. 186,000 miles per second
D. None of the above
C. 186,000 miles per second
The wavelength of a RADAR signal is:
A. Approximately 10 billion per second
B. Measured from the beginning of the wave peak to the end of the wave valley
C. Approximately 186,000 miles per second
D. Equal to the frequency
B. Measured from the beginning of the wave peak to the end of the wave valley
The frequency of a radar signal is usually measured by the number of _____ that
is transmitted in one second time:
A. Cycles (or waves)
B. Reflections
C. Deflections
D. None of the above
A. Cycles (or waves)
Which of the following situations DO NOT include relative motion?
A. Moving RADAR device and a stationary object
B. A moving RADAR device and a target vehicle moving in the opposite direction
, C. Stationary RADAR device that has moving vehicles traveling away from the
RADAR
D. Both RADAR device and target vehicle are moving at the same speed, in the
same direction with no change in the distance between them
D. Both RADAR device and target vehicle are moving at the same speed, in the same
direction with no change in the distance between them
In basic terms, the "Doppler Principle" says when a _______ signal strikes an
object, with relative motion present, the reflected signal will experience a
____________ change.
A. Transmitted, Frequency
B. Reflected, Speed
C. Low Doppler, Frequency
D. Transmitted, Cosine Effect
A. Transmitted, Frequency
The "Doppler Shift" is:
A. The frequency reflected from a target
B. The frequency transmitted to a target
C. The frequency received after sensitivity adjustments
D. The frequency change that occurs to the reflected signal when relative motion
is present
D. The frequency change that occurs to the reflected signal when relative motion is
present
A target vehicle approaching a moving RADAR. Fromm the opposite direction of
travel:
A. Will cause a lower frequency to be reflected back to the RADAR device
B. Will cause a higher frequency to be reflected back to the RADAR device
C. Will cause no change in frequency
D. None of the above is applicable
B. Will cause a higher frequency to be reflected back to the RADAR device
A target vehicle traveling directly in front of a moving RADAR but at a higher
speed.
A. Will reflect back a lower frequency
B. Will reflect back a higher frequency
C. Will reflect back the same frequency as transmitted
100% CORRECT ANSWERS ||ALREADY GRADED A+
||LATEST 2025
The acronym "RADAR" stands for:
A. Radio Detection and Reflection
B. Radio Detection and Ratings
C. Radio Detection and Ranging
D. Radio Detection and Reception
C. Radio Detection and Ranging
A RADAR signal travels at:
A. 186,000 miles per hours
B. 186,000 yards per second
C. 186,000 miles per second
D. None of the above
C. 186,000 miles per second
The wavelength of a RADAR signal is:
A. Approximately 10 billion per second
B. Measured from the beginning of the wave peak to the end of the wave valley
C. Approximately 186,000 miles per second
D. Equal to the frequency
B. Measured from the beginning of the wave peak to the end of the wave valley
The frequency of a radar signal is usually measured by the number of _____ that
is transmitted in one second time:
A. Cycles (or waves)
B. Reflections
C. Deflections
D. None of the above
A. Cycles (or waves)
Which of the following situations DO NOT include relative motion?
A. Moving RADAR device and a stationary object
B. A moving RADAR device and a target vehicle moving in the opposite direction
, C. Stationary RADAR device that has moving vehicles traveling away from the
RADAR
D. Both RADAR device and target vehicle are moving at the same speed, in the
same direction with no change in the distance between them
D. Both RADAR device and target vehicle are moving at the same speed, in the same
direction with no change in the distance between them
In basic terms, the "Doppler Principle" says when a _______ signal strikes an
object, with relative motion present, the reflected signal will experience a
____________ change.
A. Transmitted, Frequency
B. Reflected, Speed
C. Low Doppler, Frequency
D. Transmitted, Cosine Effect
A. Transmitted, Frequency
The "Doppler Shift" is:
A. The frequency reflected from a target
B. The frequency transmitted to a target
C. The frequency received after sensitivity adjustments
D. The frequency change that occurs to the reflected signal when relative motion
is present
D. The frequency change that occurs to the reflected signal when relative motion is
present
A target vehicle approaching a moving RADAR. Fromm the opposite direction of
travel:
A. Will cause a lower frequency to be reflected back to the RADAR device
B. Will cause a higher frequency to be reflected back to the RADAR device
C. Will cause no change in frequency
D. None of the above is applicable
B. Will cause a higher frequency to be reflected back to the RADAR device
A target vehicle traveling directly in front of a moving RADAR but at a higher
speed.
A. Will reflect back a lower frequency
B. Will reflect back a higher frequency
C. Will reflect back the same frequency as transmitted
