COMBUSTION,FLAME AND FUELS PART 2

THE BURNING OF A SUBSTANCE IN THE PRESENCE OF OXYGEN IS KNOWN AS ---------------------

ANSWER THE CONDITIONS NECESSARY FOR COMBUSTION

• PRESENCE OF COMBUSTIBLE SUBSTANCE

• DO NOT BURN OR CATCH FIRE IN THE PRESENCE OF OXYGEN

• PRESENCE OF SUPPORTER OF COMBUSTION

• HEATING THE COMBUSTIBLE SUBSTANCE TO ITS IGNITION TEMPERATURE

THE LOWEST TEMPERATURE AT WHICH A SUBSTANCE CATCHES FIRES AND STARTS BURNING CALLED ----------------------------?

• NON SUPPORTERS OF COMBUSTION

• RAPID COMBUSTION

• IGNITION TEMPERATURE

• NON COMBUSTIBLE SUBSTANCES

WHO AM I? I AM THE OUTERMOST ZONE OF FLAME?

FUELS ARE CLASSIFIED INTO 2 PARTS.WHAT ARE THEY

• PRIMARY AND SECONDARY FUELS

• LIQUID AND SOLID FUEL

• RENEWABLE AND NON RENEWABLE FUEL

DIGESTION OF FOOD IS AN EXAMPLE OF-----------------

• COMPLETE COMBUSTION

• SLOW COMBUSTION

• EXPLOSION

• FAST COMBUSTION

------------------IS STORED IN KEROSENE TO CUT OFF THE CONTACT WITH AIR?

• BUNSEN BURNER

• RAPID COMBUSTION

• SPONTANEOUS COMBUSTION

• SODIUM

TRUE OR FALSE ? LPG IS A LIQUID FUEL

TRUE OR FALSE? CARBON DIOXIDE FIRE EXTINGUISHER HAS A RED PAINTED BODY

WHICH OF THE FOLLOWING IS A COMBUSTIBLE SUBSTANCE

• BRICK

• COTTON CLOTH

• CEMENT

• MARBLE