What type of sensor is commonly used in fire alarm systems to detect smoke particles in the air?
a) Thermocouple
b) Photoelectric sensor
c) Capacitive sensor
d) Ultrasonic sensor

Question

13-07-2024
Engineering

Answered

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What type of sensor is commonly used in fire alarm systems to detect smoke particles in the air?
a) Thermocouple
b) Photoelectric sensor
c) Capacitive sensor
d) Ultrasonic sensor

Sagot :

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