Author Question: If an HVACR technician determines the ratio of the density of a material to the density of a common ... (Read 33 times)

Cooldude101 · **on:** Jul 24, 2018

If an HVACR technician determines the ratio of the density of a material to the density of a common material, what is she calculating?

A) Specific volume B) Density C) Volume D) Specific gravity

Question 2

The density of a gas that occupies 30 cubic feet and weighs 3 pounds is:

A) Density = 3 lb/30 ft3 = 0.1 lb/ft 3. B) Density = 3 lb 30 ft3 = 900 lb/ft3.
C) Density = 30 ft3 + 3 lb = 33 lb/ft.3. D) Density = 30 ft3/3 lb = 10 ft3/lb.