15 Questions
What is the primary extinguishing effect of water according to the text?
Cooling effect
Which type of water application is best suited for surface cooling according to the text?
Water fog
Which type of flammable material is water not suitable for extinguishing according to the text?
Alkaline metals
What is the main disadvantage of using a fixed water beam according to the text?
All of the above
What is the primary chemical reaction that can occur with water according to the text?
Reaction with alkali metals
Which property of water is considered a disadvantage according to the text?
Good electroconductivity
What is the main advantage of using Halotron I-II, Inergen, FM 100, NAF S-III, and PASZ 47 as extinguishing agents?
They are effective for different fire classes
What type of fires do fire class A represent?
Fires of solid substances of organic origin
Which statement best describes the extinguishing effects of chemically active gases?
They inhibit the radical chain reaction of combustion
What is the primary role of extinguishing gas in relation to the combustion chamber?
Dilutes fumes and gases
Where are chemically active gases particularly advantageous?
In confined spaces
What is the primary cooling effect of extinguishing foam based on?
The heat-absorbing capacity of the water in the foam
Which of the following is NOT a key extinguishing effect of extinguishing foam?
Emitting effect
Which type of extinguishing foam is the most complex and expensive to produce?
Chemical foams
Which type of extinguishing foam is designed to be resistant to alcohol?
Protein-based foams
Test your knowledge on fire extinguishing agents such as Halotron, Inergen, FM 100, NAF S-III, and their extinguishing effects. Learn about the cooling-off effect, cooling sublimation effect, throttle displacement, chemically active gases, and more.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
