Electricity can be used to create magnetism
Indicate whether the statement is true or false
TRUE
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Four-stroke cycle engines are usually lighter weight than two-stroke cycle engines
Indicate whether the statement is true or false
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To avoid freezing the water in the chiller during recovery:
A) Add nitrogen to the chiller. B) Turn off the condenser water pumps. C) Circulate the chiller water. D) Operate the chiller.
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Describe the purpose of the dimensioning and tolerancing block.
What will be an ideal response?
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Variable refrigerant flow technology used in some ductless systems adjusts flow rate based on what factor??
A. ?zone cooling loads B. ?number of zones C. ?ambient temperature D. ?surface temperature of the condenser
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