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Q4: When adding refrigerant in liquid form into
Q9: When products need to be cooled during
Q13: The duct pressure equals the velocity pressure
Q16: Technician "A" says that a shorted winding
Q17: What are the components that make up
Q20: The TXV maintains a constant _ in
Q23: Water, in the form of low-pressure vapor,
Q33: _-temperature refrigeration produces temperatures below the freezing
Q33: Why is the gear motor assembly more
Q33: Airflow pressure in ductwork is measured in