Ultrasonic Sensor - L1
Authored by Joanne Domanick
Information Technology (IT)
6th Grade
Used 14+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What sensor is that shown in the picture ?
Line Sensor
Color Sensor
Photoelectric Sensor
Ultrasonic Sensor
2.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Ultrasonic sensors are used to detect (a) and measure distances.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of wave does an ultrasonic sensor use to detect objects?
Radio Waves
Sound Waves
Infrared Ways
Magnetic Waves
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is the usual unit of measurement for the output of an ultrasonic sensor?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following components emits ultrasonic waves in the sensor?
Transmitter
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
In cars, ultrasonic sensors are most commonly used for (a) assistance.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which automatic system uses ultrasonic sensors to detect human presence?
Wall clock
Ceiling fan
Automatic doors
Manual switch
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