Nate heat pumps test Study guides, Class notes & Summaries

NATE air to air heat pump 4 heat pumps test with correct answers

HVAC NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (Graded A+) What is the primary purpose of using flux when soldering copper or brass parts? -Ans Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can build up on the bottom of the coil and can reduce capacity. What is the component th...

NATE EXAM: AIR CONDITIONING AND HEAT PUMPS TEST WITH ALL ANSWERS GRADED A+

NATE Exam: Air Conditioning and Heat Pumps, questions with complete top solutions Which of the following factors affects a customer's level of comfort? a. Air movement b. Humidity c. Temperature d. All of the above d (All of the above: air movement, humidity, temperature) A cooling load calculation estimates the sensible heat gain of a structure. The maximum sensible capacity of a cooling-only system should be within ____% of this calculated value. a. ±10% b. +10% c. +15% ...

HVAC NATE Heat Pump, questions and answers with complete top solutions On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? Drain off and away from the outdoor coil. Why must the runoff be drained off and away...

NATE Air Conditioning and Heat Pump Questions With Correct Answers(Guaranteed Success) Which of the following factors affects a customers level of comfort? - correct answer...All of the above A cooling load calculation estimates the sensible heat gain of the structure. The cooling-only system should be within _____% of this calculated value. - correct answer...+15% The maximum sensible cooling capacity of a heat pump should be within ______% of the calculated sensible heat gain of a str...

HVAC NATE Heat Pump Questions & Answers. 100% Answers. Rated A On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - -6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - -Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - -Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the ...