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) Adjust the charge to achieve a 40°F saturated evaporator temperature
C) Subcooling
D) Superheat
D
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In addition to providing joint reinforcement in CMU walls, what additional measure is taken in response to the shrinkage of CMUs?
What will be an ideal response?
The reason people clone is because it is cheaper than artificial insemination
Indicate whether the statement is true or false
A splayed crankshaft is a crankshaft that ________
A) Has offset rod journals B) Is internally balanced C) Has offset main bearing journals D) Is externally balanced
What is the major advantage of mini-split air conditioning systems?
A) Lower cost B) Air ducting is not necessary C) Higher efficiency D) Shorter line sets