What is the primary function of radar?
Radar Technology Quiz

Quiz
•
English
•
12th Grade
•
Hard
I S
Used 1+ times
FREE Resource
14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To locate distant objects
To measure temperature
To detect sound waves
To transmit television signals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of radar relies on an aircraft sending signals?
Primary radar
Secondary radar
Weather radar
Ground-penetrating radar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does primary radar use to determine an aircraft's position?
Ultrasound
Laser beams
Radio waves
Infrared signals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a transponder?
A device that sends and receives signals
A radar-absorbing material
A device that reflects radio waves
A type of radar
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one application of radar outside of air traffic control?
Television broadcasting
Ocean surveys
Weather forecasting
Sound detection
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does radar calculate the distance to an aircraft?
By using GPS coordinates
By analyzing the aircraft's shape
By timing the radio waves' travel
By measuring the aircraft's speed
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technology is used to make military aircraft harder to detect?
Optical technology
Acoustic technology
Stealth technology
Infrared technology
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