Water is used to extinguish which class of fire

Asked by admin @ 20/08/2021 in Chemistry viewed by 272 People

Water is used to extinguish all types of fire. ( true/ false)

Answered by admin @ 20/08/2021

Answer:

APWs are designed for Class A (wood, paper, cloth) fires only. Never use water to extinguish flammable liquid fires. Water is extremely ineffective at extinguishing this type of fire, and you may, in fact, spread the fire if you try to use water on it. Never use water to extinguish an electrical fire.

Water should never be used on which class of fire

Asked by admin @ 31/10/2021 in SAT viewed by 373 persons

Water and water-based solutions should never be used to extinguish a Class _______ fire.

Why is water not used in controlling electrical fires

Asked by admin @ 12/08/2021 in Physics viewed by 280 persons

Why is water not used in controlling electrical fires

How fire extinguisher is useful for controlling the fire

Asked by admin @ 20/08/2021 in Science viewed by 274 persons

What are the three essential requirements to produce fire? How fire extinguisher is useful for controlling the fire. NCERT Class VIII Science - Exemplar Problems Chapter 6. Combustion and Flame

Ep-19 class “b” fire extinguishers are best suited to fight what kind of fires?

Asked by maham237 @ 25/12/2020 in Biology viewed by 289 persons

Air pressurized water extinguishers apw are suitable for electrical fires

Asked by admin @ 06/08/2021 in Physics viewed by 310 persons

Air pressurized water extinguishers (apw) are suitable for electrical fires

When using a fire extinguisher remember pass which stands for

Asked by admin @ 29/10/2021 in Engineering viewed by 284 persons

You should use the pass technique when operating a fire extinguisher

Name two chemicals used to disinfect water class 7

Asked by admin @ 12/08/2021 in Environmental Sciences viewed by 416 persons

Name two chemicals used to disinfect water. NCERT Solutions for Class 7th Science Chapter 18 Wastewater Story Page 228 Exercise Question 7

Which scenario describes a nonrenewable resources being used for energy? a. a pitcher of tea is heated by the sun b. a steak is cooked over a charcoal fire c. a pot of water is boiled on a gas stove d. a load of laundry is dried on a clothesline 2

Asked by maham237 @ 11/01/2021 in Biology viewed by 712 persons

What is a requirement for fire extinguishers on a boat

Asked by admin @ 26/11/2021 in Mathematics viewed by 276 persons

EP-21 What is a requirement for fire extinguishers on a boat? Must be filled with water Must be red or orange in color Must be Coast Guard approved Must be …

How much water on earth is available for human use

Asked by admin @ 25/11/2021 in Physics viewed by 351 persons

About how much of Earth's water is available for humans to use? 0.01% 0.90% 3.0% 97.0%

How many gallons of water does the average person use

Asked by admin @ 22/11/2021 in Computers and Technology viewed by 365 persons

In the United States, how many gallons of water does the average person use every year?

How many gallons of water does the average american use

Asked by admin @ 16/11/2021 in Computers and Technology viewed by 341 persons

In the United States, how many gallons of water does the average person use every year?

How many gallons of water are used in a shower

Asked by admin @ 07/11/2021 in Mathematics viewed by 292 persons

A shower has a flow rate of 2.3 gallons per minute. If a person takes an average of 6 showers per week and the average length of a shower is …

A solution of ethylene glycol and water can be used

Asked by admin @ 05/11/2021 in Chemistry viewed by 359 persons

The coolant in automobiles is often a 50/50 % by volume mixture of ethylene glycol, C2H6O2, and water. At 20°C, the density of ethylene glycol is 1.1088 g/mL and the …