In terms of the completeness of combustion, in performing a stack gas analysis on an operating boiler, what would be the indication of the LEAST complete combustion?

Question

Accepted Answer

Relatively low CO2 percentage and relatively high CO percentage.

Answer

Relatively low CO2 percentage and relatively low CO percentage.

Answer

Relatively high CO2 percentage and relatively low CO percentage.

Answer

Relatively high CO2 percentage and relatively high CO percentage.

🔍 Key Concepts

💭 Think About

✅ Before You Answer