In most fire extinguishers, whether dry chemical (ABC, Sodium Bicarbonate, Purple K, Class D), clean agent (Halon, Halotron), or water based (pressurized water, loaded stream, water mist, wet chemical, Foam), gas is used as the propellant. In most dry chemical extinguishers (ABC, Sodium Bicarbonate, purple K), the propellant gas is either dry nitrogen, or dehumidified …
The gas type fire extinguishers make use of CO2 gas for stopping a fire. A gas type extinguisher is filled with compressed CO2 gas which is released using a knob at the top (mostly). When the knob is unscrewed CO2 gas escapes the …
Which type of fire extinguisher is used for gas fire?
Carbon dioxide is primarily suitable for fighting fire classes B and C. Due to its physical properties, carbon dioxide is the only extinguishing gas that is also used in fire extinguishers and fire extinguishing devices.
Which gas is used as fire extinguisher? A. Carbon dioxide: B. Carbon monoxide: C. Carbon suboxide: D. Sulphur dioxide: Answer» a. Carbon dioxide: Explanation: A fire extinguisher, flame extinguisher, or simply an extinguisher, is anactive fire protection device used to extinguish or control small fires, often in emergency situations.
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Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher