Why does the compression refrigeration cycle have a high-pressure side?
A) So the refrigerant can evaporate at a high pressure and temperature
B) To allow the refrigerant to boil
C) To save on the amount of refrigerant required at lower pressures
D) So the refrigerant can condense at a high pressure and temperature
D
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Indicate whether the statement is true or false
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Answer the following statement true (T) or false (F)
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Why is exhaust gas recirculation (EGR) used?
A. To meet emissions standards. B. To increase fuel efficiency. C. To regulate charge air temperature. D. To increase engine horsepower.
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