9074/303 pp 4 Quiz on Combustion

What is the ignition temperature of natural gas?

• 500°C

• 704°C

• 850°C

• 600°C

What is the ratio of gas to oxygen required for complete combustion?

• 1:1

• 1:2

• 2:1

• 3:1

What is the main topic of the document?

• Combustion

• Electricity

• Water Cycle

• Photosynthesis

Which of the following is necessary for combustion to occur?

• Water

• Ignition Source

• Carbon Dioxide

• Nitrogen

What is the role of oxygen in combustion?

• It cools the reaction

• It acts as a catalyst

• It supports the combustion process

• It stops the reaction

What is the purpose of the combustion triangle diagram?

• To show the process of photosynthesis

• To illustrate the elements needed for combustion

• To explain the water cycle

• To describe the process of evaporation

Which of the following is not a byproduct of incomplete combustion?

• Carbon Monoxide

• Nitrogen

• Water Vapour

• Oxygen

What is the primary difference in air volume between complete and incomplete combustion?

• 2m³

• 5m³

• 10m³

• 15m³

What is the total volume of gases produced in complete combustion?

• 10m³

• 11m³

• 12m³

• 13m³

Which of the following is a byproduct of incomplete combustion but not complete combustion?

• Nitrogen

• Water Vapour

• Carbon Monoxide

• Carbon Dioxide