Nate core exam 2024 - Study guides, Class notes & Summaries

What makes a contract legal? - correct answer Any verbal or written agreement. Why should hacksaws and power saws not be used when cutting tubing or refrigerant lines? - correct answer The small shavings created by the teeth of the saw can enter the tubing and do damage to the components of the system. Why should tube cutters be used? - correct answer They produce a square, clean cut and leave no shavings to contaminate the system. What can be used to cut capillary tubing? - correct ans...

What method of heat transfer does not require fluid or solids? - correct answer Radiation Capillary tubing should only be cut to length using a - correct answer Triangular or knife edge file Before beginning any electrical check out procedure what step must always be taken after the equipment disconnect or circuit breaker has been turned off - correct answer Check for voltage When making a flare the height of the tubing above the flare block is critical because the flare with too much s...

Nate Core Exam 2024 Questions and Answers 1kwh of electric power is equivalent to btu per hour. A. 3142 B. 6412 C. 9412 D. 6812 - ANSWER-A

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NATE Core Exam 2024...

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...

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

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...

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...

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 ...