Many gases can be used to extinguish fire, but carbon dioxide is used in many fire extinguishers, as an agent and nitrogen is used as a propellant. Sulphur hexafluoride is sometimes used to snuff…
Answer (1 of 21): [Firefighter / Engineer; HazMat Specialist] I’ve answered this question a number of times before. Some types of fire extinguishers manufactured in the late 1920s through approximately the early 1960s contained Carbon Tetrachloride (CCl4). Carbon Tetrachloride is …
[Solved] Which gas is used to extinguish a fire?
Carbon dioxide is the most commonly used gas for extinguishing fires. Hence, Option 3 is correct. Sodium bicarbonate is used to release a cloud of Co2, especially in class A and class B fires, thus releasing the oxygen and smothering the fire; Carbon dioxide is an acidic colorless gas with a density about 53% higher than that of dry air.
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 compressed air.
People Also Ask a gas used to extinguish fire
Which gas is used to extinguish a fire?
Carbon dioxide is the most commonly used gas for extinguishing fires. Sodium bicarbonate is used to release a cloud of Co2, especially in class A and class B fires, thus releasing the oxygen and smothering the fire. nebosh india.
What can a fire extinguisher be used for?
The fire extinguisher is use for organic materials such as paper and cardboard, fabrics and textiles, wood and coal. Plus, flammable liquids, like paint and petrol, flammable gases, like liquid petroleum gas (LPG) and acetylene and fires involving electrical equipment up to 1000v.
How does a gas fire extinguisher work?
When opening its valve, the gas pushes its contents outwards and can direct them to the fire that we need to extinguish. The chemicals present in these extinguishers, also called dry, because they generate foam or a special powder, usually use sodium bicarbonate, potassium bicarbonate or monoammonium phosphate.
What is an ABC powder fire extinguisher?
ABC POWDER FIRE EXTINGUISHER An ABC powder fire extinguisher has numerous advantages as it is a multi-purpose extinguisher and is therefore one of the most common extinguishers to have on hand. A powder extinguisher sprays a very fine chemical powder composed most commonly of monoammonium phosphate.
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Fire and Flame 37 – Extinguishing Fire with CO2 Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher