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13 questions
What are the 3 types of combustion?
Inflammable combustion, Rapid combustion, calorific combustion
Fuel combustion, industrial combustion, luminous combustion
Rapid combustion, spontaneous combustion, explosion
Out of the following, Which of these are able to control fire
H2
CO2
NH3
F2
The burning of LPG is an example of:
Explosion
Rapid Combustion
Spontaneous Combustion
Global Warming
What is essential for combustion?
Oxygen
Water
Helium
Paper
What is combustion?
The best extinguisher for fire involving electrical equipment are:
Carbon Dioxide
Ignition temperature and kerosene oil
fuel and wood
Charcoal and Glass
Combustion is a __________
Chemical Process
Physical Process
None of these
Both of these
During the process of Combustion _______ is given out
Heat
Light
Sound
All of these
The substance that does not burn with flame is ____________
LPG
Charcoal
Camphor
Dry grass
"FIREWORK" is an example of _________
Rapid Combustion
Spontaneous Combustion
Explosion
Slow combustion
Which of the following does not produce flame while burning
Wax
Petrol
Diesel
Charcoal
Rapid Combustion occurs when _________
gas bums and produces heat & light
there is evolution of heat
none of these
both of these
The substance which vaporizes during burning gives _____
Heat
Light
Magnesium Oxide
Flame
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