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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 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% d. +30% - Correct Answer c (+15%) The maximum sensible cooling...

Nate Exam Air Conditioning And Heat Pumps Questions And Answers

NATE AIR CONDITIONING AND HEAT PUMPS EXAM 90 QUESTIONS CORRECT ANSWERS LATEST 2025

NATE Exam Air Conditioning and Heat Pumps Latest Update Questions and 100% Verified Correct Answers Guaranteed A+

Use the collected service data below to calculate the air flow volume for a residential electric furnace: Voltage = 240 V ac Current draw = 40 A Entering air temperature = 70°F Leaving air temperature = 105°F a. 798 cfm b. 867 cfm c, 936 cfm d. 1,100 cfm cfm = (voltage x current x 3.413) / (temperature rise x 1.08) - Correct Solution b (867 cfm) What is the maximum recommended face velocity for air leaving a supply register? a. 300 ft/min b. 450 ft/min c. 500 ft/min d. ...

NATE AIR CONDITIONING AND HEAT PUMPS FINAL EXAM PREP 2025/2026 ACCURATE QUESTIONS WITH CORRECT DETAILED ANSWERS ||100% GUARANTEED PASS <RECENT VERSION>

NATE AIR CONDITIONING AND HEAT PUMPS FINAL EXAM PREP 2025/2026 ACCURATE QUESTIONS WITH CORRECT DETAILED ANSWERS ||100% GUARANTEED PASS <RECENT VERSION> 1. Which of the following should be used to leak-test refrigerant tubing? a. Compressed air b. Dry nitrogen c. Oxygen d. Water - ANSWER b (Dry nitrogen) 2. Of the motors commonly used in HVACR systems, which type has the lowest starting torque? a. PSC motor b. Shaded-pole mole c. Split-phase motor d. Three-p...

NATE AIR CONDITIONING AND HEAT PUMPS WITH ALL CORRECT ANSWERS Which of the following factors affects a customer's level of comfort? A. Air movement, B. Humidity, C. Temperature, D. All of the above - Answer-D. All of the above /.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% d. +30% - Answer-C. +15% /.The maximum sensi...

NATE AIR CONDITIONING AND HEAT PUMPS 2025 EXAM STUDYGUIDE QUESTIONS AND DETAILED CORRECT ANSWERS | A+ GRADE