NC RADAR/LIDAR State Exam Prep | Questions &
Answers | Latest Update 2026 | Graded A+
1. If a new version of RADAR in NC is released with an updated range feature,
how might this impact data interpretation in meteorological studies?
It could enhance the accuracy of distance measurements in weather
patterns.
It could complicate the data analysis process.
It could reduce the range of data collected.
It could eliminate the need for other measurement tools.
2. If you fail the behind-the-wheel driving test, you must pay a retest fee for a
second or subsequent test and wait_______ before you are retested.
two weeks
one week
three days
3. Which of the locations below would be a valid site for speed enforcement
operations?
Locations where speed has been a factor in accidents
Locations where general speed violations frequently occur
Locations having special need or specifically focused speed
regulations
All of the above
4. Congress imposed a __ MPH maxium speed limit nationwide in the year ____.
, 60, 1964
50, 1973
55, 1974
65, 1976
5. What is the proper test sequence for the RADAR?
Light test, Internal Test, External Tuning Fork Test
Light test, Key pad Test, Visual wiring check
External Tuning Fork Test, Light Test, Internal Test
Internal Test, Target Zone Test, External Tuning Fork Test
6. If a RADAR system is adjusted to increase its pitch angle, what effect would
this likely have on its detection capabilities?
It would reduce the RADAR's overall detection range.
It would have no effect on detection capabilities.
It would only improve detection of ground-level targets.
It would enhance the RADAR's ability to detect targets at higher
altitudes.
7. What city in America is known for establishing the first traffic law?
Philadelphia
New York City
Boston
Chicago
8. Describe the implications of the RADAR certification's validity period for
, professionals in the field.
The RADAR certification lasts indefinitely, allowing professionals to
keep their credentials without renewal.
The RADAR certification is valid for 5 years, requiring professionals
to renew it to maintain their credentials.
The RADAR certification is valid for 10 years, with no need for renewal.
The RADAR certification is valid for 2 years, after which professionals
must retake the exam.
9. In a scenario where a RADAR system is set to scan a coastal area for ships,
how would the scanning effect be utilized to improve detection?
The scanning effect would be utilized by programming the RADAR
to sweep across the entire coastal area at regular intervals.
The scanning effect would be utilized by reducing the scanning
frequency to save energy.
The scanning effect would be utilized by focusing the RADAR on a
single point for extended periods.
The scanning effect would be utilized by increasing the power output
of the RADAR.
10. In a scenario where a RADAR system is detecting multiple aircraft in a
crowded airspace, how would the batching effect be beneficial?
The batching effect would be beneficial by enabling the RADAR
system to process signals from all aircraft at once, improving
detection and tracking accuracy.
The batching effect would limit the number of aircraft that can be
detected simultaneously.
The batching effect would hinder performance by causing confusion
among the signals.
, The batching effect would require more time to process each signal
individually.
11. If the fatalities increased by 20% after the speed limit was raised to 60 mph,
and there were originally 100 deaths, how many additional deaths occurred?
20 additional deaths
30 additional deaths
50 additional deaths
10 additional deaths
12. What is the minimum frequency value that defines a RADAR system?
100 MHz
1 GHz
300 MHz
500 MHz
13. What is the term used for a lay person's ability to recognize certain facts in a
legal context without needing evidence?
Subpoena
Expert testimony
Hearsay
Judicial notice
14. Hertz is the SI unit of measurement for frequency (abbreviated Hz); 1 Hz is
defined as...
10 cycles per second
1 Amp (A) per Meter2
Answers | Latest Update 2026 | Graded A+
1. If a new version of RADAR in NC is released with an updated range feature,
how might this impact data interpretation in meteorological studies?
It could enhance the accuracy of distance measurements in weather
patterns.
It could complicate the data analysis process.
It could reduce the range of data collected.
It could eliminate the need for other measurement tools.
2. If you fail the behind-the-wheel driving test, you must pay a retest fee for a
second or subsequent test and wait_______ before you are retested.
two weeks
one week
three days
3. Which of the locations below would be a valid site for speed enforcement
operations?
Locations where speed has been a factor in accidents
Locations where general speed violations frequently occur
Locations having special need or specifically focused speed
regulations
All of the above
4. Congress imposed a __ MPH maxium speed limit nationwide in the year ____.
, 60, 1964
50, 1973
55, 1974
65, 1976
5. What is the proper test sequence for the RADAR?
Light test, Internal Test, External Tuning Fork Test
Light test, Key pad Test, Visual wiring check
External Tuning Fork Test, Light Test, Internal Test
Internal Test, Target Zone Test, External Tuning Fork Test
6. If a RADAR system is adjusted to increase its pitch angle, what effect would
this likely have on its detection capabilities?
It would reduce the RADAR's overall detection range.
It would have no effect on detection capabilities.
It would only improve detection of ground-level targets.
It would enhance the RADAR's ability to detect targets at higher
altitudes.
7. What city in America is known for establishing the first traffic law?
Philadelphia
New York City
Boston
Chicago
8. Describe the implications of the RADAR certification's validity period for
, professionals in the field.
The RADAR certification lasts indefinitely, allowing professionals to
keep their credentials without renewal.
The RADAR certification is valid for 5 years, requiring professionals
to renew it to maintain their credentials.
The RADAR certification is valid for 10 years, with no need for renewal.
The RADAR certification is valid for 2 years, after which professionals
must retake the exam.
9. In a scenario where a RADAR system is set to scan a coastal area for ships,
how would the scanning effect be utilized to improve detection?
The scanning effect would be utilized by programming the RADAR
to sweep across the entire coastal area at regular intervals.
The scanning effect would be utilized by reducing the scanning
frequency to save energy.
The scanning effect would be utilized by focusing the RADAR on a
single point for extended periods.
The scanning effect would be utilized by increasing the power output
of the RADAR.
10. In a scenario where a RADAR system is detecting multiple aircraft in a
crowded airspace, how would the batching effect be beneficial?
The batching effect would be beneficial by enabling the RADAR
system to process signals from all aircraft at once, improving
detection and tracking accuracy.
The batching effect would limit the number of aircraft that can be
detected simultaneously.
The batching effect would hinder performance by causing confusion
among the signals.
, The batching effect would require more time to process each signal
individually.
11. If the fatalities increased by 20% after the speed limit was raised to 60 mph,
and there were originally 100 deaths, how many additional deaths occurred?
20 additional deaths
30 additional deaths
50 additional deaths
10 additional deaths
12. What is the minimum frequency value that defines a RADAR system?
100 MHz
1 GHz
300 MHz
500 MHz
13. What is the term used for a lay person's ability to recognize certain facts in a
legal context without needing evidence?
Subpoena
Expert testimony
Hearsay
Judicial notice
14. Hertz is the SI unit of measurement for frequency (abbreviated Hz); 1 Hz is
defined as...
10 cycles per second
1 Amp (A) per Meter2
