Author Question: Relative humidity is measured using: A) Temperature and barometric pressure readings. B) ... (Read 41 times)

Coya19@aol.com · **on:** Jul 24, 2018

Relative humidity is measured using:

A) Temperature and barometric pressure readings.
B) Wet-bulb and dry-bulb temperature readings.
C) Comparative volume measurements.
D) A particle counter to count the grains of moisture in an air sample.

Question 2

Where do you measure the supply air temperature when checking furnace temperature rise?

A) Preferably in a duct after the air has left the supply plenum
B) In a small hole drilled in the vent
C) At the supply registers in the house
D) As close to the furnace outlet as possible