Radar

Question 0

Perception reaction time

Answer 0

.75 to perceive .75 to react total 1.5 seconds

Question 1

Mileage death rate steadily decreasing.

Answer 1

New cars are safer

Question 2

Greater speed

Answer 2

Reaction time and breaking distance increases

Question 3

22350 cvc

Answer 3

Need speed survey to charge

Question 4

22349(a) cvc

Answer 4

No person may drive a vehicle on the highway at a speed greater than 65 mph

Question 5

22406 maximum speed for designated vehicles

Answer 5

No more than 55 mph for older truck or truck tractor, passenger vehicle or bus join another vehicle, schoolbus transporting any school people, form labor vehicle, vehicle transporting explosives, trailer bus

Question 6

22352(a) cvc prima facie speed limits

Answer 6

Maximum speed limits for certain areas such as crossing railways, is alleyways, senior centers.

Question 7

Radar

Answer 7

Radio detection and ranging

Question 8

Doppler effect

Answer 8

The frequency of the transmit wave is directly proportional to the closing rate between the signal source and the receiver

Question 9

What does radar send out

Answer 9

A continuous stream of radio waves and measures only speed, not direction or distance.

Question 10

Wave cycle

Answer 10

This is from the beginning of a peek to the end of a valley

Question 11

Hertz

Answer 11

One cycle per second

Question 12

Speed of radio waves

Answer 12

Constant like light and electricity 186,000 mi./s

Question 13

K band

Answer 13

24.150 gigahertz

Question 14

Ka band

Answer 14

33.4 to 36 gigahertz

Question 15

Radar beam

Answer 15

Transmitted by antenna directional in nature and cone shaped and four

Question 16

Length of beam

Answer 16

Infinite unless reflected absorbed or reflected by some object in its path

Question 17

Typical objects causing reflection

Answer 17

Metal concrete or stone

Question 18

Substances that absorb beam

Answer 18

Grass dirt or trees and leaves

Question 19

Radar Accuracy never changes

Answer 19

Range does

Question 20

Side lobes

Answer 20

Smaller loops that are a byproduct of the radar antenna

Question 21

K band

Answer 21

72 cycles per second

Question 22

Ka band

Answer 22

104 cps

Question 23

Target Doppler minus patrol Doppler equals computed target speed

Answer 23

When operated in the stationary mode and the moving