IT Grade 9 FTQuiz2 - Sensors and Arduino
Authored by Mr.Arman Lao-ay
Computers
9th Grade
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an ultrasonic sensor measure?
Temperature
Distance
Pressure
Humidity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sensor is used to measure the water content in soil?
PIR Sensor
Ultrasonic Sensor
Soil Moisture Sensor
Infrared Sensor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of sensor emits light to sense objects?
Infrared Sensor
Ultrasonic Sensor
Humidity Sensor
Soil Moisture Sensor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a PIR sensor?
Detect humidity
Detect sound waves
Measure temperature
Measure infrared light
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a humidity sensor measure?
Pressure exerted on an object
Speed of an object
Distance to an object
Concentration of water in the air
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which variable does a sound sensor detect?
Light
Pressure
Sound waves
Flow rates
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of this sensor?
PIR Sensor
Infrared Sensor
Ultrasonic Sensor
DH11 Humidity and Temperature Sensor
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