- Study guides, Study notes & Summaries

A technician has found an air conditioning system with a leak in the liquid line. After the line is repaired, the system is evacuated and properly retired. When the system is started, the compressor is noisy and running hot. The most probable cause of the noise is.... : Lower oil in the system The standard unit for measuring the quantity of heat in a substance is.... : The British Thermal Unit (Btu) Zero psia (pounds per square inch absolute) is.... : Pressure which cannot be further ...

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9 pages

Written in 2023/2024

Grade A+

Axpert

sensible heat : Heat that causes change in temperature of a substance latent heat : Heat that is added with out a rise in temperature super heat : Heat added to refrigerant in vapor state after evaporation process is involute spirals : Scroll compressor moves refrigerant by means of convection : movement of heat by way of fluid or air 2 conduction : movement of heat by way of solid BTU : Standard unit for measuring heat Condensor : refrigerant gives up heat in the liquid sluggin...

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20 pages

Written in 2023/2024

Grade A+

Passit

Prepare for your Air Conditioning Certification with this comprehensive 2026 study guide. Covering EPA Section 608, NATE, and HVAC Excellence credentials, this resource includes exam formats, refrigerant handling requirements, and verified practice questions to help you score 100%.

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11 pages

Written in 2026/2027

Grade A+

kenwacs

Prepare for the Air Conditioning Certification Exam (Exam Code A-02) 2026/2027 with a comprehensive exam prep and study guide designed to help candidates review essential air conditioning and HVAC concepts. This resource is suitable for students, technicians, apprentices, and professionals preparing for an air conditioning certification assessment. Review important topics including air conditioning fundamentals, refrigeration cycles, HVAC components, compressors, condensers, evaporators, expa...

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34 pages

Written in 2026/2027

Grade A+

TopGradeLibrary

Pass the NATE, ESCO, or EPA 608 air conditioning certification exam with this 2026 study guide. Covers HVAC service and installation, thermodynamics, and EPA refrigerant regulations. Designed for technicians preparing for exams, quizzes, and test banks, this resource helps you master key concepts and score 100%.

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11 pages

Written in 2026/2027

Grade A+

attarahtaraji

Prepare for the EPA 608 Air Conditioning Certification (HVAC/R) with this comprehensive study guide covering refrigerant handling, recovery techniques, system components, electrical troubleshooting, and safety protocols. Master core concepts with practice questions and detailed answers to boost your confidence and score 100% on the certification exam.

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11 pages

Written in 2026/2027

Grade A+

longtidetech

Air Conditioning Certification Exam Newest 2026 Questions and Correct Detailed Answers Already Graded A+

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8 pages

Written in 2025/2026

Grade A+

emilywambura

Air Conditioning Certification Exam 2026 latest update

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4 pages

Written in 2025/2026

Grade A+

TutorCollins21

Air Conditioning Certification Exam (Exam Code A-02) Exam Questions with Correct Answers | Guaranteed Success

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19 pages

Written in 2025/2026

Grade A+

EmilyRhodes

Air Conditioning Certification Exam (Exam Code A-02) with correct answers 2025

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14 pages

Written in 2025/2026

Grade A+

ANNJOY080

Air conditioning Certification practice test Questions and Correct Answers

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14 pages

Written in 2025/2026

Grade A+

UniTests

Q: sensible heat Ans : Heat that causes change in temperature of a substance © 2025 Assignment Expert Q: latent heat Ans : Heat that is added with out a rise in temperature Guru01 - Stuvia Q: super heat Ans : Heat added to refrigerant in vapor state after evaporation process is Q: involute spirals Ans : Scroll compressor moves refrigerant by means of Q: convection Ans : movement of heat by way of fluid or air Q: conduction Ans : movement of heat by way of solid Q: BT...

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13 pages

Written in 2025/2026

Grade A+

ScholarsAscend

AIR CONDITIONING CERTIFICATION PRACTICE TEST 2025 QUESTIONS WITH 100% VERIFIED ANSWERS!!

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10 pages

Written in 2025/2026

Grade A+

SparrowHead

AIR CONDITIONING CERTIFICATION PRACTICE TEST 2025 QUESTIONS WITH 100% VERIFIED ANSWERS!!

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51 pages

Written in 2025/2026

Grade A+

EvaTee

Air Conditioning Certification Exam Questions With 100% Authenticate Answers Graded A+ 2025

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10 pages

Written in 2024/2025

Grade A+

Vendarsol

AIR CONDITIONING CERTIFICATION (ETI) EXAM 2025 LATEST WITH 100% ACCURATE SOLUTIONS

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14 pages

Written in 2024/2025

Grade A+

passmaster006

BUNDLE OF Air Conditioning Certification Exams | Questions with 100% Solutions/Verified Answers

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7 items

KenAli

Air Conditioning Certification Exam (Exam Code A-02)|verified Exam Question And Correct Answers All Graded A+|Guaranteed Success|Latest Update Heat which causes a change in temperature of a substance is called; - ANSWER-sensible heat. Heat which causes a change in state of a material without a change in temperature is called; - ANSWER-latent heat. Heat which is added to a vapor after the change of state occurs is called; - ANSWER-superheat. Heat can travel by; - ANSWER-co...

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9 pages

Written in 2024/2025

Grade A+

BRILLIANTSOLUTIONS

Air Conditioning Certification Exam Part 1 Solved 100% Correct

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4 pages

Written in 2024/2025

Grade A+

CLOUNDLite

AIR CONDITIONING CERTIFICATION EXAM

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4 pages

Written in 2024/2025

Grade A+

GEEKA

AIR CONDITIONING CERTIFICATION PRACTICE TEST

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6 pages

Written in 2024/2025

Grade A+

GEEKA

Air Conditioning Certification Exam Practice Questions and Answers A faulty condenser fan motor on an air conditioning system will cause these symptoms..... - Answer️️ -High suction pressure and high discharge pressure When connecting copper to steel the recommended brazing filler alloy is a... - Answer️️ -45 percent silver alloy A partially iced over evaporator can be caused by... - Answer️️ -An undercharge Heat added to the refrigerant in vapor state after the evaporation pr...

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6 pages

Written in 2024/2025

Grade A+

SophiaBennett