The ________ set of standard conditions are used to reference pressure and temperature when calculating specific gravity and specific volume of substances.
A) RSES B) ASHRAE C) AHRI D) ACCA
Question 2
How do environmental variables complicate HVACR testing?
A) Testing conditions, such as air pressure and temperature, can affect testing.
B) When completed, the tester must note testing conditions and type of HVACR testing.
C) Many types of HVACR testing, organizations, and standards exist.
D) Environmental conditions have little impact on testing.