Multiple Choice
Which type of fire detecting device measures changes in infrared energy that is radiated by smoke?
A) Thermal expansion detectors
B) Ionization sensors
C) Radiation sensors
D) Photoelectric fire sensors
E) Infrared detectors
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: The elements represented in the fire tetrahedron
Q16: What is the temperature at which a
Q17: CO<sub>2</sub> would be a suitable extinguishing agent
Q18: Exothermic chemical reactions consume more heat than
Q19: Chemical reactions in a fire break down
Q20: The fire point is the lowest temperature
Q22: Carbon monoxide is not a colourless, odourless,
Q23: Three elements required to start and sustain
Q24: Hypergolic reactions consume more heat than they
Q25: The result of incomplete combustion of fuel