Combustion Analysis

A combustion test is a careful test of _______ gases produced by a fuel burning appliance.

• refrigerant

• fuel

• combustion

• draft

Flue gases can contain particulate matter, _______ oxides, nitrogen oxides and carbon monoxide

• carbon monoxide

• natural gas

• black

• sulfur

CO is a _______, odorless gas that can be harmful when inhaled in large amounts

• weightless

• colorless

• heavy

• harmless

Draft measurement is the differential pressure between the _______ and outside of the exhaust flue.

• pipes

• top

• inside

• bottom

________ system efficiency can be a result of performing a proper combustion analysis.

• Poor

• improved

• refrigeration

Gas burning cookstoves can produce CO.

• True

• False

Oxygen, carbon monoxide, carbon dioxide, flue temperature and draft are all measurements taken when completing a combustion analysis.

• True

• False

You can adjust the flame by eye if you don't have a combustion analyzer. If the flame is blue you should have at least 90% efficiency.

• True

• False

You can adjust fuel _______ to adjust the flame in a 90+ furnace.

• type

• pressure

• volume

• speed

The following can be obtained when performing a proper combustion analysis except?

• Reduced Emmissions

• improved system efficiency

• Improved safety

• warmer heat