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2026 Air Conditioning and Refrigeration Industry Engineer Written Exam + Free Video
2026 Air Conditioning and Refrigeration Industry Engineer Written Exam + Free Video
Description
Book Introduction
This textbook has been optimized for quick completion in preparation for the Air Conditioning and Refrigeration Industry Engineer written qualification exam.
This textbook summarizes the most frequently asked subjects in refrigeration engineering, air conditioning, electrical control engineering, plumbing, and safety management, and is therefore the optimal textbook for test takers who are aiming to pass the written exam for air conditioning and refrigeration engineers in a short period of time.

Currently, this textbook is used in real-time lectures on EduGang.com (http://edukang.com). We ask for your questions and feedback regarding any issues or concerns.
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index
CHAPTER 01: Basics of Refrigeration and Mathematics
01.
frozen foundation
02.
Fundamentals of Mathematics

CHAPTER 02 Basic Thermodynamics
01.
Units, pressure, temperature
02.
Calories and specific heat
03.
Sensible heat, latent heat, and heat capacity
04.
steam
05.
Work and power
06.
Thermodynamics Terminology (Density, Specific Gravity, Specific Volume, Atoms and Molecules)
07.
laws of thermodynamics
08.
Ideal gases and real gases
09.
Changes in the state of a gas (isothermal process, adiabatic process, polytropic process)
10.
battle line

CHAPTER 03 Refrigeration Engineering (Refrigeration Equipment)
01.
Refrigeration principle
02.
Refrigeration Lead and Cycle
03.
refrigerant
04.
low temperature freezer
05.
Compressor structure and characteristics
06.
Condenser structure and characteristics
07.
evaporator
08.
expansion valve
09.
Refrigerator automatic control and other accessories

CHAPTER 04 Air Conditioning (Air Conditioning Equipment)
01.
Overview of Air Conditioning
02.
Changes in the state of moist air
03.
Air conditioning load calculation
04.
Air conditioning methods and types
05.
Components of a central air conditioning system
06.
Ducts and accessories
07.
exhaust and intake ports
08.
ventilation equipment

CHAPTER 05 Boiler and Heating Equipment (Air Conditioning and Refrigeration Installation and Operation)
01.
boiler
02.
Boiler Features
03.
Heating equipment

CHAPTER 06 General Piping (Air Conditioning and Refrigeration Installation and Operation)
01.
Piping materials

CHAPTER 07 Electrical Control Engineering (Air Conditioning and Refrigeration Installation and Operation)
01.
DC circuit
02.
AC circuit
03.
Non-sinusoidal exchange
04.
AC power
05.
Measurement of electricity (measurement of electricity and electronics)
06.
Sequence control (qualitative control)

CHAPTER 08 Safety Management Laws
01.
High Pressure Gas Safety Management Act
02.
Refrigerator management according to the High Pressure Gas Safety Management Act
03.
Machinery Installation Act
04.
Industrial Safety and Health Act related laws and regulations

CHAPTER 09 Thermodynamics (Additional Theory)
01.
Changes in the state of an ideal gas

Appendix: Previous Year's Exam Questions for the Air Conditioning and Refrigeration Industry Engineer
SI unit conversion tips
SI unit calculation problem
[2012]
Previous Year's Exam Questions (Implemented on 03.04.)
Previous Year's Exam Questions (Implemented May 20)
Previous Year's Exam Questions (Implemented on August 26)
[2013]
Previous Year's Exam Questions (Implemented on March 10)
Previous Year's Exam Questions (Enforced on 06.02)
Previous Year's Exam Questions (Implemented on August 18)
[2014]
Previous Year's Exam Questions (Implemented on 03.02.)
Previous Year's Exam Questions (Implemented May 25)
Previous Year's Exam Questions (Implemented on August 17)
[2015]
Previous Year's Exam Questions (Implemented on 03.08)
Previous Year's Exam Questions (Implemented May 31)
Previous Year's Exam Questions (Implemented on August 16)
[2016]
Previous Year's Exam Questions (Enforced on 03.06)
Previous Year's Exam Questions (Implemented on May 8)
Previous Year's Exam Questions (Implemented on August 21)
[2017]
Previous Year's Exam Questions (Enforced on 03.05)
Previous Year's Exam Questions (Implemented on May 7)
Previous Year's Exam Questions (Implemented on August 26)
[2018]
Previous Year's Exam Questions (Implemented on 03.04.)
Previous Year's Exam Questions (Implemented on April 28)
Previous Year's Exam Questions (Implemented on August 19)
[2019]
Previous Year's Exam Questions (Enforced on March 3, 2003)
Previous Year's Exam Questions (Implemented on April 27)
Previous Year's Exam Questions (Implemented on 08.04)
[2020]
1st and 2nd integrated exam questions (implemented on June 21)
Previous Year's Exam Questions (Implemented on September 19)

Detailed image
Detailed Image 1
GOODS SPECIFICS
- Date of issue: January 10, 2026
- Page count, weight, size: 966 pages | 188*257*40mm
- ISBN13: 9791168755826
- ISBN10: 1168755824

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