Author Question: Solar heat gain is considered when calculating: A) The heat gain on all the house surfaces. B) ... (Read 39 times)

viki · **on:** Jul 24, 2018

Solar heat gain is considered when calculating:

A) The heat gain on all the house surfaces. B) The heat loss of the windows.
C) Both the heat gain and loss of the windows. D) The heat gain of the windows.

Question 2

A technician needs to check the heating operation of a heat pump that has no gauge access ports. The technician should start by:

A) Installing bolt-on piercing valves on both the gas line and the liquid line.
B) Recovering the system refrigerant using piercing pliers and installing permanent braze-on service valves.
C) Checking the temperature rise across the indoor coil.
D) Installing bolt-on piercing valves on both the high side and low side of the compressor.