IndianOil Petronas Fireman Interview Questions and Answers

CO2 flooding system is a fire suppression system that uses carbon dioxide gas to extinguish fires.

• CO2 flooding system is commonly used in areas where water-based fire suppression systems are not suitable, such as electrical rooms, data centers, and engine rooms.

• It works by releasing a high concentration of carbon dioxide gas into the protected area, displacing oxygen and suffocating the fire.

• CO2 flooding systems are ty...read more

CO2 flooding system is a fire suppression system that uses carbon dioxide gas to extinguish fires.

• CO2 is a colorless, odorless, and non-conductive gas

• It works by displacing oxygen, which is necessary for combustion

• CO2 flooding systems are commonly used in areas with electrical equipment or flammable liquids

• Examples of places where CO2 flooding systems are used include server rooms, data centers, and chemical storage fa

FM200 is a clean agent fire suppression system that uses a colorless, odorless gas to extinguish fires.

• FM200 is a popular choice for data centers, museums, and other facilities where water damage from traditional sprinkler systems would be catastrophic.

• The gas is stored in cylinders and released through a network of pipes and nozzles when a fire is detected.

• FM200 works by removing heat from the fire and interrupting th...read more

There are two types of fire pumps: centrifugal and positive displacement.

• Centrifugal pumps use a rotating impeller to create a flow of water, while positive displacement pumps use a piston or diaphragm to move water.

• Centrifugal pumps are more commonly used in fire suppression systems.

• Positive displacement pumps are typically used in high-rise buildings or areas with low water pressure.

• Examples of centrifugal pumps incl...read more

There are 5 types of fire extinguishers.

• Type A: for fires involving ordinary combustibles like wood, paper, or cloth.

• Type B: for fires involving flammable liquids like gasoline or oil.

• Type C: for fires involving electrical equipment.

• Type D: for fires involving flammable metals like magnesium or titanium.

• Type K: for fires involving cooking oils and fats commonly found in commercial kitchens.