Which instrument measures the pressure of flue gases in the furnace?

Question

Quizplus · Accepted Answer

A draft gauge measures the pressure of flue gases in the furnace by measuring the difference between the atmospheric pressure and the pressure inside the furnace. A smoke tester is used to measure the opacity of smoke coming out of the stack, a carbon dioxide tester is used to measure the amount of carbon dioxide in the flue gases, and a stack thermometer is used to measure the temperature of the flue gases.

Which Instrument Measures the Pressure of Flue Gases in the Furnace