COMBUSTION-IGNITION TEMP-TYPE OF COMBUSTION
Authored by karthik SK
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of a substance reacting with oxygen to release heat called?
Oxidation
Combustion
Evaporation
Condensation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a liquid fuel?
Coal
Petrol
Natural gas
Wood
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is a gaseous fuel?
Wood
Charcoal
LPG (Liquefied Petroleum Gas)
Kerosene
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary requirement for any combustion reaction?
Nitrogen
Oxygen
Carbon dioxide
Sulfur
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the lowest temperature at which a substance catches fire called?
Boiling point
Melting point
Ignition temperature
Freezing point
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A substance will not catch fire if its temperature is below its
Freezing point
Boiling point
Ignition temperature
Melting point
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substances that have very low ignition temperature are called:
Non-combustible
Inflammable substances
Cold fuels
Non-reactive substances
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