10 Questions
Which elements in the fuel are the main combustible elements during combustion?
Carbon and hydrogen
What are the combustion products when sulfur is present in the fuel?
Sulfur dioxide
What is perfect combustion also called?
Stoichiometric combustion
Which element is considered an impurity in a fuel, even though it is combustible?
Sulfur
What is the equation for the incomplete combustion of sulfur?
2S + O2 -> SO2 + S
Why is the formation of free sulfur undesirable in combustion?
It represents a waste of fuel
Which of the following conditions is required for complete combustion to occur?
Sufficient air must be admitted to ensure all combustibles are burned.
What is the equation for the complete combustion of carbon?
$C + O_2 \rightarrow CO_2$
Which of the following is a product of incomplete combustion?
Carbon monoxide
What is the equation for the incomplete combustion of hydrogen?
$2H_2 + O_2 \rightarrow H_2O + H_2$
Test your knowledge on fuels, combustion, and flue gas analysis with this quiz. Learn about combustion, incomplete combustion, combustion products, and how to write balanced combustion equations. Challenge yourself and solidify your understanding of these important topics.
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