Relative humidity is measured using: A) Temperature and ...

[Coya19@aol.com]

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

[Tonyam972]

Answer to Question 1

B

Answer to Question 2

A

[Coya19@aol.com]

Excellent

[shewald78]

Gracias!