How is the refrigerant charge normally checked on air-conditioning systems that use a fixed orifice expansion device?
A) Feel to see if the suction line is cold and the liquid line warm.
B) Subcooling
C) Adjust the charge to achieve a 40°F saturated evaporator temperature.
D) Superheat
D
You might also like to view...
Which of the following statements reflects what we know about the grapevine?
a. Use of the grapevine is on the decrease because of the advent of more sophisticated communication devices. b. The cluster chain primarily carries personal information. c. Grapevine information is fairly accurate. d. Grapevines are most active in very small companies. e. Since they cannot control the grapevine, managers should make every effort to eliminate it.
Design an analog computer circuit to solve for v(t) given the following equation and a value for f(t) and that v(0) = 0 V.  FIGURE 1.png)
What will be an ideal response?
A differential bus is less sensitive to common mode noise than single-ended buses
Indicate whether the statement is true or false
Plans call for a 162' long brick wall to have one 24" wide pilaster at each end and another nine 24" wide pilaster uniformly spaced along its length. How many wall sections are created from the pilaster?
What will be an ideal response?