NC Radar Actual Exam Questions With
Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!Current Update
(Verified Pass)
1. Moving radar simply transmits ___ signal(s) out and receives __ signal(s)
back. - ANSWER one, two
2. What happens to only two-piece radar units whose antenna and counting
unit are physically separated from one another and connected by a cable? -
ANSWER Jamming
3. When the radar is moved while in the stationary mode to make a speed
reading this is also known as the _____ . - ANSWER Scanning effect
4. What was one of the earliest means of detection that violators used to
warn each other of the presence of Radar? - ANSWER Flashing
headlights
5. When operating radar and we approach a vehicle in the moving opposite
direction mode, the proper formula for this is? - ANSWER Target Speed
= Closing Speed - Patrol Speed
,6. If the target vehicle has already passed your moving patrol vehicle then the
formula is? - ANSWER Target Speed = Patrol Speed - Separation Speed .
TS = PS -SS
7. If the closing speed is 120 and the patrol speed is 50 then what is the target
vehicle's speed? (Moving opposite direction). - ANSWER 70
8. If the target speed is 75 and the patrol speed is 60, then what is the closing
or separation speed? (Moving direction opposite). - ANSWER 135
9. Of importance is the opposite direction moving radar will always have a
closing or separation speed __ than that of the patrol vehicle. - ANSWER
Greater
10.The signal coming back from the target in moving radar has undergone a
frequency change known as a? - ANSWER High doppler shift
11.What is the formula for moving opposite direct, rear antenna? - ANSWER
TS = SS - PS
12.The angular effect can cause the moving radar to produce a patrol speed
measurement that is __ than the patrol car's true speed. - ANSWER
Lower
13.In moving radar the antenna should be aimed? - ANSWER As close to
parallel
, 14.In moving radar problems known as the shadowing effect can produce a
____ patrol speed measurement. - ANSWER lower-than-actual
15.The shadowing effect does not effect the following radar mode. - ANSWER
Stationary
16.Slight time lags in the moving radar's sensing/computing cycle is what is
known as? - ANSWER Batching
17.The moving radar angular effect, shadowing effect, and batching effect
might lead us to think that a suspect is traveling ___ than they really are. -
ANSWER Faster
18.The batching effect might happen if the patrol car is substantially changing
its __ while the radar measurement is being made. - ANSWER Speed
19.Two vehicles traveling in the same direction produce a significantly ___
Doppler shift. - ANSWER Smaller
20.The confounding factor is that the relative motion measured between the
vehicles, when both are going in the same direction may either be ___ from
the patrol speed. - ANSWER Added or subtracted
21.Same direction moving radar is __ in the range of the target vehicle speed it
can display. - ANSWER Limited
Reviewed 100% Correct Detailed Answers
Guaranteed Pass!!Current Update
(Verified Pass)
1. Moving radar simply transmits ___ signal(s) out and receives __ signal(s)
back. - ANSWER one, two
2. What happens to only two-piece radar units whose antenna and counting
unit are physically separated from one another and connected by a cable? -
ANSWER Jamming
3. When the radar is moved while in the stationary mode to make a speed
reading this is also known as the _____ . - ANSWER Scanning effect
4. What was one of the earliest means of detection that violators used to
warn each other of the presence of Radar? - ANSWER Flashing
headlights
5. When operating radar and we approach a vehicle in the moving opposite
direction mode, the proper formula for this is? - ANSWER Target Speed
= Closing Speed - Patrol Speed
,6. If the target vehicle has already passed your moving patrol vehicle then the
formula is? - ANSWER Target Speed = Patrol Speed - Separation Speed .
TS = PS -SS
7. If the closing speed is 120 and the patrol speed is 50 then what is the target
vehicle's speed? (Moving opposite direction). - ANSWER 70
8. If the target speed is 75 and the patrol speed is 60, then what is the closing
or separation speed? (Moving direction opposite). - ANSWER 135
9. Of importance is the opposite direction moving radar will always have a
closing or separation speed __ than that of the patrol vehicle. - ANSWER
Greater
10.The signal coming back from the target in moving radar has undergone a
frequency change known as a? - ANSWER High doppler shift
11.What is the formula for moving opposite direct, rear antenna? - ANSWER
TS = SS - PS
12.The angular effect can cause the moving radar to produce a patrol speed
measurement that is __ than the patrol car's true speed. - ANSWER
Lower
13.In moving radar the antenna should be aimed? - ANSWER As close to
parallel
, 14.In moving radar problems known as the shadowing effect can produce a
____ patrol speed measurement. - ANSWER lower-than-actual
15.The shadowing effect does not effect the following radar mode. - ANSWER
Stationary
16.Slight time lags in the moving radar's sensing/computing cycle is what is
known as? - ANSWER Batching
17.The moving radar angular effect, shadowing effect, and batching effect
might lead us to think that a suspect is traveling ___ than they really are. -
ANSWER Faster
18.The batching effect might happen if the patrol car is substantially changing
its __ while the radar measurement is being made. - ANSWER Speed
19.Two vehicles traveling in the same direction produce a significantly ___
Doppler shift. - ANSWER Smaller
20.The confounding factor is that the relative motion measured between the
vehicles, when both are going in the same direction may either be ___ from
the patrol speed. - ANSWER Added or subtracted
21.Same direction moving radar is __ in the range of the target vehicle speed it
can display. - ANSWER Limited
