NATE INDUSTRY COMPETENCY EXAM COMMERCIAL REFRIGERATION FINEST EXAM 2024 LATEST UPDATED QUESTIONS AND ANSWERS 100% GUARANTEED PASS…..

NATE INDUSTRY COMPETENCY EXAM COMMERCIAL REFRIGERATION FINEST EXAM 2024 LATEST UPDATED QUESTIONS AND ANSWERS 100% GUARANTEED PASS….. An electrical motor is designed to operate 120/240 volts. In using 120 volts, the current draw is 10 amperes. What would the current draw in using 240 volts? a. 10 A. b. 5 A. c. 2.5 A. d. 20 A. - ANSWER- B If the cut-out setting is raised 10°F and the differential doses not change, what is the effect on the cut-in setting? a. No effect on the cut-in. b. The cut-in is lowered 10°F. c. The cut-in is raised 10°F. d. The cut-in is raised 20°F. - ANSWER- C What occurs on a multi-fan condenser with ambient temperature control as the outside temperature drops? a. The suction pressure begins to rise. b. The compressor efficiency decreases. c. The fans begin to cycle off. d. The fan cycling switch closes. - ANSWER- C A technician finds a screw-in type fusible plug leaking through the solder hole on a receiver tank. How should the technician handle this problem? a. Repair the hole using a high silver content brazing rod. b. Replace with a properly sized pipe plug. c. Repair the hole using a low silver content brazing rod. d. Replace with new fusible plug. - ANSWER- D