Nate core a - Study guides, Class notes & Summaries

NATE Exam: Core Test Refresher Questions and Answers (Graded A) Calculate the air volume based upon these conditions: 90,000 BTUH output Return air temperature: 70F Supply air temperature: 110F a. 1,158 CFM b. 1,500 CFM c. 1,800 CFM d. 2,083 CFM - ANSWER-d (2,083 CFM)

NATE CORE-Exam 2023 Questions and Answers When explaining to a customer that you have topped off the system charge, which of the following terms is most appropriate? - ANSWER-Refrigerant

NATE CORE 2024 UPDATE COMPREHENSIVE QUESTIONS AND VERIFIED CORRECT ANSWERS GRADE A+,,,Alpha

NATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. What is the CFM requirement for an 2,400-ft2 house with 8-ft ceilings, if five air changes per hour are needed? a. 400 CFM b. 1,200 CFM c. 1,600 CFM d. 2,400 CFM - Answer: c (1,600 CFM) What is the cross-sectional area of a 10-in round metal duct? a. 79 in2 b. 200 in2 c. 314 in2 d. 418 in2 Note: Area of a circle = π x radius^2 - Answer: a (79 in2) How fast does air with a velocity pressure of 0.20 in....

NATE Exam Core Essentials Questions and Answers Graded A+ Latest 2023 NATE Exam Core Essentials Questions and Answers Graded A+ Latest 2023 NATE Exam Core Essentials Questions and Answers Graded A+ Latest 2023

NATE CORE-Exam 2024 Questions and Answers When explaining to a customer that you have topped off the system charge, which of the following terms is most appropriate? - ANSWER-Refrigerant

An air conditioning technician is working in the basement of a large B37public building. The technician notices several unsafe and dangerous conditions. Of the following conditions that are noticed, which is the most dangerous and should be reported immediately? A: Gas leaking from a cracked pipe B: An open sewer drain connection C: The basement is unlighted D: None of these are the technician's business - correct answer A: Gas leaking from a cracked pipe A service techni...