Nate heat pump service - Study guides, Class notes & Summaries

NATE Exam: Core Essentials Study Guide for HVACR Technicians | Comprehensive Prep The ability to utilize all types of communication skills is ____ to the HVACR technician. a. not as important as "hands-on" technical skills b. somewhat important c. unimportant d. very important - d (very important) It is important to be ____ in filling out service orders so that office staff, other technicians, and customers will know what work you completed on the job. a. clear b. complete c. ...

NATE HEAT PUMP EXAM 2024/ACTUAL EXAM QUESTIONS WITH 100% CORRECT ANSWERS/LATEST UPDATE/ALREADY GRADED A+ Which of the following airflow rates is the most reasonable for a heat pump system operating in the heating cycle? A: 200 cfm per ton B: 300 cfm per ton C: 400 cfm per ton D: 450 cfm per ton - Correct Answer-D: 450 cfm per ton

Practice Exam for NATE Heat Pump Final Questions and Answers R-22 vapor line diameters and lengths are typically specified for a... - CORRECT ANSWER-Vapor pressure drop that does not exceed a 6-7psi or 6 degrees F The primary purpose of using flux when soldering copper or brass parts is... - CORRECT ANSWER-To prevent oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must... - CORRECT ANSWER-Drain off and away fro the outdoor coil to prevent excessi...

NATE Heat Pump Exam/ Questions with Certified Solutions. Terms like: Charging a heat pump with refrigerant is best accomplished in the _______ mode. A: Heating mode B: Cooling mode C: Defrost mode D: Emergency heating mode - Answer: B: Cooling mode Heat pumps can provide both heating in the winter and cooling in the summer. In which mode is the heat pump more efficient? A: Heating mode B: Cooling mode C: Defrost mode D: Emergency heating mode - Answer: A: H...

NATE Heat Pump Exam Questions with 100% Verified Correct Answers Graded A++ Charging a heat pump with refrigerant is best accomplished in the _______ mode. A: Heating mode B: Cooling mode C: Defrost mode D: Emergency heating mode - Correct Answer B: Cooling mode Heat pumps can provide both heating in the winter and cooling in the summer. In which mode is the heat pump more efficient? A: Heating mode B: Cooling mode C: Defrost mode D: Emergency heating mode - C...

Nate Heat Pump Test Exam with Verified Answers The three processes that transfer heat energy are conduction, convection and ________ a. Concentration. b. Radiation. c. Refraction. d. Static pressure. - CORRECT ANSWER-Radiation Which of the following factors affects a customer's level of comfort? a. Air movement. b. Humidity. c. Temperature. d. All of the above. - CORRECT ANSWER-All of the above A cooling load calculation estimates the sensible heat gain of a structure. The...

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

NATE A/C and Heat Pumps basics Exam with Questions and Answers What must be verified before you use performance charts or gauges to validate system operation? a. Refrigerant charge b. Correct air flow c. Check the voltage d. All the above - CORRECT ANSWER-b (Correct air flow) What type of component if installed will help protect the compressor from refrigerant slugging? a. driers b. heaters c. more refrigerant d. accumulator - CORRECT ANSWER-d (accumulator) What is used to maint...

HVAC NATE Heat Pump |171 questions| with correct answers On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? CORRECT ANSWER 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? CORRECT ANSWER Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? CORRECT ANSWER Drain off and away from the outdoor coil. Why must the runoff be drained off a...

NATE Light Commercial Exam Questions with Correct Answers Graded A+ Which of the following measurements would be needed to determine oil furnace combustion efficiency? a. net stack temperature and CO2 concentration b. net stack temperature and CO concentration c. stack temperature and indoor temperature d. stack temperature and fuel pressure -Ans a. net stack temperature and CO2 concentration When combustion is being tested on an oil furnace, high level of smoke and can be corrected ...