RADAR / LIDAR RECERTIFICATION
Actual Exam Questions With Reviewed
100% Correct Detailed Answers
Guaranteed Pass!!Current Update
(Verified Pass)
1. RADAR's signal speed stays the same but _____________ and ___________
both change - ANSWER wavelength and frequency
2. A RADAR beam will be more than 57 feet wide ______________feet away -
ANSWER 300 feet
3. RADAR units radio transmitter must be licensed by? - ANSWER Federal
Communications Commission FCC
4. North Carolina's Speed Statute - ANSWER 20-141
5. Before and After testing *court case - ANSWER Royals vs.
Commonwealth
6. Court case concerning moving RADAR? - ANSWER State vs. Hanson
, 7. Court case concerning Judicial Notice of Doppler Principle? - ANSWER
State vs. Dantonio
8. The ______________________________ of the relative motion determines
exactly how much higher or lower the reflected signal will be? - ANSWER
Speed
9. Whenever there is relative motion between RADAR and a solid object the
frequency of the reflected signal will be
______________________________ than the frequency of the transmitted
signal. - ANSWER Different
10.LIDAR is used when referring to speed measuring instruments that employ
laser technology for _____________________________________________
measurements - ANSWER Down The Road
11.The number of spinal cord injuries caused by auto crashes dropped as much
as _____________________% in some areas of the country. - ANSWER
60-70%
12.NC has no ____________________________ law? - ANSWER prima
facie speed law
13.LIDAR signal possess the same three distinguishable characteristics as other
forms of electromagnetic wave energy. They are ___________.
_____________,_____________ - ANSWER Wavelength, Frequency,
Signal speed
Actual Exam Questions With Reviewed
100% Correct Detailed Answers
Guaranteed Pass!!Current Update
(Verified Pass)
1. RADAR's signal speed stays the same but _____________ and ___________
both change - ANSWER wavelength and frequency
2. A RADAR beam will be more than 57 feet wide ______________feet away -
ANSWER 300 feet
3. RADAR units radio transmitter must be licensed by? - ANSWER Federal
Communications Commission FCC
4. North Carolina's Speed Statute - ANSWER 20-141
5. Before and After testing *court case - ANSWER Royals vs.
Commonwealth
6. Court case concerning moving RADAR? - ANSWER State vs. Hanson
, 7. Court case concerning Judicial Notice of Doppler Principle? - ANSWER
State vs. Dantonio
8. The ______________________________ of the relative motion determines
exactly how much higher or lower the reflected signal will be? - ANSWER
Speed
9. Whenever there is relative motion between RADAR and a solid object the
frequency of the reflected signal will be
______________________________ than the frequency of the transmitted
signal. - ANSWER Different
10.LIDAR is used when referring to speed measuring instruments that employ
laser technology for _____________________________________________
measurements - ANSWER Down The Road
11.The number of spinal cord injuries caused by auto crashes dropped as much
as _____________________% in some areas of the country. - ANSWER
60-70%
12.NC has no ____________________________ law? - ANSWER prima
facie speed law
13.LIDAR signal possess the same three distinguishable characteristics as other
forms of electromagnetic wave energy. They are ___________.
_____________,_____________ - ANSWER Wavelength, Frequency,
Signal speed
