What is the superheat if the suction pressure on an R134a system is 35 psig and the suction line temperature is 46°?
a. 2° b. 6° c. 10° d. 12° e. 30°
b. 6°
46° line temperature – 40° evaporator temperature = 6° S/H
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A) 10110002 B) 10110112 C) 10110012 D) 10111002
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Internally, PLCs operate on voltages less than or equal to _____
A) 12 V B) 2.5 V C) 24 V D) 5 V
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What is a ratio? Make reference to aspect ratios in your explanation.
What will be an ideal response?
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