Author Question: Refrigerant characteristics shown on a pressure-enthalpy diagram include: A) Molecular weight, ... (Read 80 times)

jilianpiloj · **on:** Jul 24, 2018

Refrigerant characteristics shown on a pressure-enthalpy diagram include:

A) Molecular weight, specific heat factor, and density.
B) Valence, atomic number, and specific volume.
C) Molecular weight, valence, specific gravity, and atomic number.
D) Pressure, heat, and temperature.

Question 2

An R-22 system has a 6 psi pressure drop in the liquid line and leaves the condenser at 218 psi. If the pressure at the top of the vertical lift is 199 psi, what is the height of the vertical lift?

A) 19 ft B) 26 ft C) 21 ft D) 29 ft