class b fires use the following as fuel
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Types Of Fire Extinguishers And What They Do Fire Extinguisher Fire Extinguishers Types Of Fire
The Astute class is the latest class of nuclear-powered fleet submarines in service with the Royal Navy.
. Almost everything we use from a tiny pin to a towering building or a big ship all are made from minerals. The first of class Astute was launched by Camilla Duchess of Cornwall in 2007 commissioned in 2010 and declared fully operational in May 2014. Use the Objective Questions of Class 7th Fire.
Read the following passages carefully and answer the questions that follow. Why is it not advised to use water if an electrical equipment is on fire. Class 8 Science Chapter 6 MCQ Multiple Choice Questions of Combustion and Flame.
The calorific value of a fuel is the quantity of heat energy produced when 1 kg of fuel is completely burned. They contain pure compressed CO 2 carbon dioxide gas which is discharged through a horn as a strong jet of gas. The boats are being constructed by BAE Systems Submarines at Barrow-in-Furness.
Giving the following examples. Water is a good conductor of electricity which increases the risk to the. Seven boats will be constructed.
After doing NCERT Books these questions help in revising the chapter for tests and exams. Friend and Foe MCQ with Answers provided below and understand all the concepts easily. These are often the most popular choice of fire extinguisher and work by starving the fire of oxygen and therefore putting it out.
This type of extinguisher is most suitable for class B and electrical fires. The use of cattle cake as fuel should be discouraged because huge loss of trees. When the oxygen in the air combines with carbon and hydrogen in fuel a.
Fuels are the substances which undergo combustion.
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Guide To Which Fire Extinguisher To Use Fire Class A B Abc K Fuel Sources Extinguisher Fire Extinguisher Portable Fire Extinguisher
Classes Of Fire Fire Types Of Fire Fire Safety
Guide To Which Fire Extinguisher To Use Fire Class A B Abc K Fuel Sources Extinguisher Fire Extinguisher Portable Fire Extinguisher