Which basic principle is one that influences how all HVACR systems work?
A) A decrease in pressure increases the boiling point of liquid, the temperature at which a liquid turns to a gas.
B) Pressure affects boiling point and evaporation in an unpredictable way, so it must not be considered in HVACR equipment.
C) An increase in pressure can lower the boiling point of a liquid and change the temperature at which it turns to a gas.
D) An increase in pressure can increase the boiling point of a liquid, the temperature at which a liquid turns to a gas.
D
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A. OEM SIS B. generic diagnostic software C. DVD-ROM D. service manual
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Answer the following statement true (T) or false (F)
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