More than one evaporator coil circuit is used when ____.
A. the evaporator is located outside the conditioned area
B. there would be excessive refrigerant pressure drop in the coil circuit
C. a distributor would not be practical
D. a slant coil is at an angle more than 60°
Answer: B
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A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Three spring?s on a farm have flows of 2,827 gpm, 2,563 gpm, and 3,153 gpm. What is the average spring flow to the nearer gpm?
Fill in the blank(s) with the appropriate word(s).
The four categories of gas-fired furnaces are based on:
A) Efficiency. B) Flue gas temperature and pressure. C) Firing rate. D) Category of gas being burned.
The stroke on a cylinder of a compressor is the radius of the circular part of the compressor.
Answer the following statement true (T) or false (F)