Author Question: The majority of problems with residential air-conditioning systems are due to: A) Mechanical ... (Read 165 times)

tuffie · **on:** Jul 24, 2018

The majority of problems with residential air-conditioning systems are due to:

A) Mechanical problems. B) Customer problems.
C) Electrical problems. D) Refrigeration problems.

Question 2

The main advantage of measuring airflow using the temperature rise method is that temperature rise measurements:

A) Can be taken easily using a common thermometer.
B) Require no calculation.
C) Work well in both the heating and cooling cycles.
D) Are more accurate than measurements taken with a flow hood.