Author Question: Zeotropic refrigerant blends condense and evaporate at: A) A single pressure. B) Multiple ... (Read 69 times)

audie · **on:** Jul 24, 2018

Zeotropic refrigerant blends condense and evaporate at:

A) A single pressure. B) Multiple pressures.
C) A single temperature. D) Multiple temperatures.

Question 2

When connecting a gauge manifold set, the air inside the hoses and gauge manifold:

A) Is removed by connecting a vacuum pump to the gauges before connecting them.
B) Is neutralized by adding chemical buffers to the system annually.
C) Is negligible and will not adversely affect the system.
D) Is removed by purging.