Why water cannot extinguish oil fire
Water cannot be used on oil fires, due to the density difference water will go down and oil along with fire will float on water as a thin layer …
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Why water cannot be used to extinguish petrol fires
Because water is heavier than oil, it cannot put out fires caused by burning fuel and oil. It falls below the oil particles and is unable to lower the …
Why water and sand are used to extinguish fire
In order for a fire to burn all 4 parts must be present. Throwing sand inhibits two of these 4 parts. It takes heat away from reaction because sand …
Why was the fire extinguisher made
Today being #inventorsday, we take a look back at the invention and evolution of the fire extinguisher throughout the years. The invention of the fire extinguisher has helped save …
Why use carbon dioxide in fire extinguishers
According to How Stuff Works, fire extinguishers use carbon dioxide to displace the oxygen necessary for a fire to burn, extinguishing the blaze. Fires need … As Fire needs …
Why not use fire extinguisher on people
The short answer is, yes. A fire extinguisher can be used on a person if the fire is directly on them and spreading quickly. There are still specific steps …
Why not use an expired fire extinguisher
Once your fire extinguisher expires (or is used), you need to replace it. Many household fire extinguishers are single-use and cannot be refilled. However, commercial-grade and Co2 extinguishers may …
Why not to use water extinguisher on electrical fire
If an electrical fire starts. 1. Switch off the power. If you can safely reach the cord and outlet, unplug the equipment that is triggering the electrical fire. 2. …
Why is carbon monoxide in fire extinguishers
Carbon monoxide can ignite very easily because it is the result of the incomplete burning of carbon, it can be burned in oxygen to generate carbon dioxide. Carbon monoxide …
Why is carbon iv oxide used in fire extinguishers
According to How Stuff Works, fire extinguishers use carbon dioxide to displace the oxygen necessary for a fire to burn, extinguishing the blaze. Fires … It’s, therefore, a clean …