Nate core - Study guides, Class notes & Summaries

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 o :## A: Gas leaking from a cracked pipe A service technician is returning home 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 categories based upon. A. Venting characteristics B. B

NATE CORE STUDY GUIDE(correct answers)to passWhich of the following is not the product of incomplete combustion: Oxides of nitrogen An oil trap is required at the base of the discharge line of the vertical riser is _____ or above 8 feet A diode allows current to flow in one direction: True 1 Watt = _____ Btu 3.41 Current in a closed circuit is limited by which of the following: resistance An oil separator is located in the _____: Discharge line ___...

What are the five basic components to any schematic? - correct answer 1. A power supply 2. A path for the power 3. A load or component that operates from the power. 4. A switch or component that interrupts the power to the load. 5. A legend or key that explains what the various symbols and abbreviations used in the schematic mean. What are the three basic types of wiring diagrams used in the HVACR trade? - correct answer 1. The ladder diagram 2. The pictorial diagram 3. The installation...

NATE CORE STUDY GUIDE – COMPLETE GUIDE

Nate Core Exam Questions With 100% Verified Answers 1kwh of electric power is equivalent to ___ btu per hour. A. 3142 B. 6412 C. 9412 D. 6812 - answerA Gas valves operate at ____ voltage. A. 120v B. 230v C. 24v D. 12v - answerC What will be the resistance in the circuit if the supply voltage is 30v and current flowing through the circuit is 5A. ©BRAINBARTER 2024/2025 A. 3 ohms B. 1/3 ohms C. 1/6 ohms D. 6 ohms - answerD Furnaces are placed into categories based upon. A. Vent...

NATE CORE EXAM Questions and Answers (2024 / 2025) (Verified Answers)

Ch. 1-1 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 - correct answer d) very important Ch. 1-2 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 c) concise d) all of the above - correct answer d) a...

©BRAINBARTER 2024/2025 NATE Core Exam Questions With 100% Verified 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 - answ...

NATE Core 2024 Exam Questions and Answers (2024 / 2025) (Verified Answers)