Nate industry Study guides, Class notes & Summaries

With the condensing pressure and compressor speed remaining constant, a decrease in suction pressure will cause a(n): a. Decrease in compressor capacity and decrease in current. b. Increase in compressor capacity and decrease in current. c. Increase in compressor capacity and increase in current. d. Decrease in compressor capacity and increase in current. - Answer-D An indication of non-condensable gas in a refrigeration system is significantly: a. Lower-than-normal suction pressures. b....

On a new oil furnace installation, the oil pump pressure is found to be 50 PSI. which of the following actions should be taken? a. Increase the pump pressure. b. Add a new fuel filter. c. Reduce the pump pressure. d. No action needed. correct answersA After installation and 20 min. of run time and oil furnace is found to have CO2 if 8%. which of the following could cause the low CO2 reading? a. Oil pump pressure of 100 psi. b. Misaligned cad cell. c. Excess primary air. d. Dirty c...

8. NATE Industry Competency Exam: Commercial Refrigeration. Top Questions & Answers. 100% Accurate. Verified. With the condensing pressure and compressor speed remaining constant, a decrease in suction pressure will cause a(n): a. Decrease in compressor capacity and decrease in current. b. Increase in compressor capacity and decrease in current. c. Increase in compressor capacity and increase in current. d. Decrease in compressor capacity and increase in current. - -D An indication...

NATE Industry Competency Exam: Commercial Refrigeration Already Passed with 100% With the condensing pressure and compressor speed remaining constant, a decrease in suction pressure will cause a(n): a. Decrease in compressor capacity and decrease in current. b. Increase in compressor capacity and decrease in current. c. Increase in compressor capacity and increase in current. d. Decrease in compressor capacity and increase in current. D An indication of non-condensable gas in a refrigeratio...

8. NATE Industry Competency Exam Commercial Refrigeration correctly answered 2024 questions and answers certified 2024

With the condensing pressure and compressor speed remaining constant, a decrease in suction pressure will cause a(n): a. Decrease in compressor capacity and decrease in current. b. Increase in compressor capacity and decrease in current. c. Increase in compressor capacity and increase in current. d. Decrease in compressor capacity and increase in current. - D An indication of non-condensable gas in a refrigeration system is significantly: a. Lower-than-normal suction pressures. b. higher...

NATE Industry Competency Exam Commercial Refrigeration Latest Update Questions and Verified Correct Answers Guaranteed A+ At First Attempt

4. NATE Industry Competency Exam_ Heat Pumps with complete solution

A particular cleaning solution is made by mixing a liquid cleaning concentrate with water. The instructions specify mixing 1 quart of concentrate with 14 quarts of water. A technician wishes to prepare 60 quarts of mixed cleaning solution. How many quarts of cleaning concentrate will be needed? a. 3 b. 3 ¾ c. 4 d. 4 ¾ - Answer- C A technician is using a flexible rule that uses inches that are divided into 32 divisions. The technician is marking a length of tubing that is 11 1/8 inches...

With the condensing pressure and compressor speed remaining constant, a decrease in suction pressure will cause a(n): a. Decrease in compressor capacity and decrease in current. b. Increase in compressor capacity and decrease in current. c. Increase in compressor capacity and increase in current. d. Decrease in compressor capacity and increase in current. - D An indication of non-condensable gas in a refrigeration system is significantly: a. Lower-than-normal suction pressures. b. higher-than-no...