Nate core b - Study guides, Class notes & Summaries

nate core b

NATE Exam: Core Essentials | 121 Questions with 100% Correct Answers d (1,800 ft/min) -️CORRECT ANSWER-How fast does air with a velocity pressure of 0.20 in. w.g. move through a round duct? a. 400 ft/min b. 1,200 ft/min c. 1,600 ft/min d. 1,800 ft/min Note: Velocity = 4005 x (the square root of velocity pressure) d (1,800 ft/min) -️CORRECT ANSWER-How fast does air with a velocity pressure of 0.20 in w.g. move through a square duct? a. 400 ft/min b. 1,200 ft/min c. 1,600 ft/mi...

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 Core UPDATED Exam Questions and CORRECT Answers 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 le...

NATE CORE REAL EXAM 200 QUESTIONS AND CORRECT ANSWERS{VERIFIED} LATEST VERSION//ALREADY GRADED A+ 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? NATE CORE REAL EXAM 200 QUESTIONS AND CORRECT ANSWERS{VERIFIED} LATEST VERSION//ALREADY GRADED A+ An air conditioning tech...

NATE Core Essentials Exam 2024 Questions with 100% Correct Answers | Verified | Latest Update.1. 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 ANS d (very important) 2. 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 ...

NATE Exam: Core Essentials 121 Questions with Complete Solutions d (very important) - Correct Answer 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 (all of the above: clear, complete, concise) - Correct Answer It is important to be ____ in filling out service orders so that office staff, other technicians, and customers will know what ...

NATE Question and answers correctly solved 2024Low airflow over a residential split system air conditioning evaporator can cause A: Liquid flood-back to the compressor B: A decrease in compression ratio C: An increase in suction line superheat D: Oil logging in the evaporator - correct answer A: Liquid flood-back to the compressor Which of the following is the correct sequence of work? A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the sy...

Nate core Exam Questions with 100% Verified Correct Answers Graded A+ 1kwh of electric power is equivalent to ___ btu per hour. A. 3142 B. 6412 C. 9412 D. 6812 - Correct Answer A Gas valves operate at ____ voltage. A. 120v B. 230v C. 24v D. 12v - Correct Answer C What will be the resistance in the circuit if the supply voltage is 30v and current flowing through the circuit is 5A. A. 3 ohms B. 1/3 ohms C. 1/6 ohms D. 6 ohms - Correct Answer D Furnaces are placed into c...