Sensors and Actuators Quiz
Authored by Syeeda Anjum
Computers
7th Grade
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a feedback loop in an automated system?
A process where the system continuously monitors and adjusts its actions
A method of communication between two systems
A type of actuator response
A way to increase sensor accuracy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of acoustic sensors in security monitoring?
To detect light changes
To detect sound waves and convert them into electrical signals
To monitor air pressure
To capture video footage
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is an example of an infrared sensor application?
Glass-break detection
Motion detection
Vibration sensing
Smoke detection
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pressure mats are commonly used for which security purpose?
Detecting smoke
Detecting when someone steps on them
Measuring the temperature
Monitoring air quality
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of proximity sensors in security systems?
To detect sound waves
To detect the presence of an object or person
To measure air pressure
To detect vibrations
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sensor is used in gaming for motion-sensing technology?
Acoustic sensor
Infrared sensor
Proximity sensor
Pressure sensor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do smart lighting systems use motion sensors?
To detect sound
To detect when someone enters or exits a room
To measure temperature changes
To track the time of day
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