Modern Refrigeration and Air Conditioning
Free Practice Exam

 

Pass your HVAC License Exam with Confidence

Worried about achieving the 70% passing score required for your Residential HVAC License Exam? You’re not alone. Each year, thousands of aspiring HVAC professionals face the challenge of answering 30 questions in just 60 minutes. The pressure can be overwhelming, but the right preparation makes all the difference.

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The Limitations of Conventional Preparation Methods

Many candidates rely on textbooks and online videos to prepare for their HVAC license exam. While these resources are helpful, they don’t replicate the test environment or time constraints. Memorizing information is one thing—applying it under exam pressure is another. Without real-time practice, even the most knowledgeable test-takers can struggle on exam day.

What Makes Our Practice Exam Different?

Our examination preparation system distinguishes itself through three key elements that ensure comprehensive readiness for your licensing exam:

Industry Expert-Crafted Questions

Our extensive question bank draws from the real-world expertise of certified HVAC professionals who have successfully obtained licenses across Illinois, Colorado, Florida, and Montana. Each question reflects practical field experience, not just theoretical knowledge, ensuring you’re prepared for the types of scenarios you’ll encounter on the actual exam.

Authentic Examination Simulation

We’ve carefully designed our practice sessions to mirror the exact conditions of your licensing exam. Each 60-minute test presents 30 questions randomly selected from our comprehensive 160+ question database. This approach ensures you’ll encounter fresh challenges with each attempt, building both knowledge and confidence.

Targeted Learning Analytics

Our system excels at identifying specific areas where you need additional focus, such as load calculations and code regulations. This personalized insight allows you to concentrate your study efforts efficiently, maximizing your preparation time.

Measurable Benefits for Exam Candidates

Users of our practice test system consistently report several significant advantages:

Confidence Under Pressure

Regular exposure to timed testing conditions dramatically reduces exam anxiety. As you become familiar with the format and timing, the actual examination feels like another practice session rather than an intimidating challenge.

Enhanced Time Management Skills

Through repeated practice, you develop an intuitive sense of pacing. This crucial skill ensures you can complete all questions within the allotted time while maintaining accuracy.

Comprehensive Topic Mastery

Rather than relying on memorization alone, our varied question format helps you develop a deeper understanding of HVAC principles. This thorough comprehension proves invaluable both for the exam and your future career.

Nationwide Success Stories

Our preparation system has helped candidates achieve success across multiple states:

  • “After using your practice tests, I passed the Illinois exam on my first attempt.” – Mark D.
  • “The Florida licensing exam seemed straightforward after working through your practice questions.” – Sarah T.
  • “Your system was instrumental in helping me ace the Colorado licensing examination.” – James R.

Begin Your Journey to Certification

Your HVAC career deserves more than hope and chance. Our system offers unlimited practice opportunities with constantly refreshed questions, ensuring you’re thoroughly prepared for your examination day.

The time to start preparing is now. Each practice test brings you closer to your goal of joining the ranks of certified HVAC professionals. With a 70% passing score standing between you and your career advancement, proper preparation is essential.

Take the first step toward your HVAC certification today. Access our practice test system and transform your exam anxiety into confidence. Your future in the HVAC industry awaits.

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Modern Refrigeration and Air Conditioning

Master Modern Refrigeration and Air Conditioning

Feeling nervous about your upcoming exam? You're in the right place. Our carefully designed practice environment mirrors exactly what you'll face on test day.

Exam Details

Time Limit
60 minutes
Questions
30 randomly selected
Question Bank
Over 160 unique questions

Test-Taking Tips

Use your time wisely - Just 2 minutes per question
Not sure about an answer? Use the bookmark feature to flag questions for review
Cost per attempt: Unlimited Free Attempts
Format: Open book, just like the real exam

Ready to begin your journey toward certification? Click "Start" to launch your practice exam.

Please enter your following information to get started:

1 / 30

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A high limit control is also known as a ______ ?

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When wax forms and is separated from the oil it collects in the refrigerant control. What is the remedy to this situation?

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Good piping practice in mid and low temperature refrigerating systems requires that the common and interconnecting liquid lines area equals the sum of the areas of the individual lines.

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What is the purpose of the access valve on a filter dryer?

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What indicates a lack of refrigerant in a TEV installation?

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The freezing point of brine is determined by:

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The most common form of circuit protection is a circuit breaker.

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A refrigeration enthalpy/pressure chart uses which of the following pressures?

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When the specific ventilation requirement for a building is not known, it is best to size the ventilation system based on ____ CFM per square foot of floor area.

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How does an evaporator remove moisture from the air?

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What is the basic rule for how many CFM of air per person is required in cooling mode?

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Set point may be defined as follows:

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What is the name of the type of refrigerant system that has two compressors with the discharge of one compressor going to the suction of the second compressor?

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What color flame does a halide leak detector give off in the presence of hydrocarbons.

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To charge a system with vapor you must connect a cylinder to the ________.

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How is a dryer used in a refrigeration system?

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The velocity pressure method of measuring air velocity uses an instrument called:

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A lockout relay prevents unqualified technicians from servicing a system.

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A moisture indicator is installed in an air conditioning system. How much time is required to obtain an accurate color signal?

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If a high sounding noise is coming from a ceiling diffuser, and, the noise stops when the diffuser is removed, the cause of the noise problem is:

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Contactors are used __________.

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6000 CFM of air with a velocity of 1500 FPM will have a friction loss per 100 feet of duct of ____ inches of water.

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Filter dryers used in refrigeration systems have access valves used for:

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EMF indicates voltage that causes current to flow.

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In checking out pressures on a refrigeration system, one would expect to use ______.

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Which of the following is not a type of compressor lubrication?

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What do you have when the suction line and the liquid line are soldered together?

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A crankshaft shaft seal is necessary in _______.

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How does a charcoal filter work?

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According to Modern Refrigeration and Air conditioning, the metering, two temperature valve acts more like a ________ than a shut-off valve.

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The average score is 29%

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How to Pass Your Residential HVAC License Exam

The Ultimate Study Guide

If your HVAC license exam is approaching, you might be feeling overwhelmed. You’re not alone. Many aspiring HVAC technicians experience test anxiety due to time constraints, career-defining stakes, and the fear of the unknown.

The good news? That anxiety can be transformed into confidence. Imagine walking into the exam room fully prepared, focused, and ready to tackle every question with ease. This is possible with the right HVAC exam prep—specifically, practice tests designed to mirror the real exam experience.

We’ve been through the process ourselves and understand what it takes to pass. That’s why we’ve developed an HVAC license practice test that simulates the actual exam, from the number of questions to the time limits and format. This isn’t just another study guide—it’s an opportunity to practice under real exam conditions and master the skills needed to pass.

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Last Updated: February 23, 2025
Prepare for your Modern Refrigeration and Air Conditioning exam to become a journeyman HVAC Technician
Why Open-Book Exams Require Strategic Preparation

One key aspect of many HVAC license exams is that they are open book. But don’t be fooled—this doesn’t mean the test is easy. Success isn’t about memorization; it’s about knowing how to find information efficiently. Our practice tests train you to navigate reference materials quickly so you can locate the answers you need without wasting valuable time.

With the right preparation, you’ll be able to turn exam anxiety into exam mastery. So, where should you begin?

How to Prepare for the Residential HVAC License Exam

Preparing for your residential HVAC license exam requires a well-rounded approach. It’s not just about reading textbooks—it’s about combining theoretical knowledge with practical experience. Here’s a step-by-step guide to ensure you’re fully prepared:

1. Master the Fundamentals of HVAC Systems

Before diving into exam prep, make sure you have a strong understanding of heating, ventilation, air conditioning, and refrigeration (HVACR) systems. This includes:

  • How HVAC systems operate
  • Basic refrigeration cycles
  • Load calculations
  • Electrical components and troubleshooting
  • Energy efficiency principles

If you struggle with any of these concepts, revisit study materials or seek hands-on training.

2. Use Study Materials Designed for the Exam

Not all study guides are created equal. Choose resources that align with your HVAC certification exam requirements, including:

  • Official licensing handbooks
  • State-specific HVAC codes and regulations
  • The Modern Refrigeration and Air Conditioning textbook
  • Online courses and HVAC training programs

3. Gain Hands-On Experience

Since the exam tests both theoretical knowledge and practical skills, hands-on experience is invaluable. Whether through an apprenticeship, job training, or hands-on lab work, make sure you can apply what you’ve learned in real-world settings.

4. Take HVAC Practice Tests

One of the most effective ways to prepare is by taking HVAC license practice tests. These tests:

  • Simulate the real exam environment
  • Improve your ability to manage time effectively
  • Identify weak areas so you can focus your studies
  • Reduce test anxiety by familiarizing you with the question format
What’s on the Residential HVAC License Exam?

The Residential HVAC License Exam assesses your knowledge of both theoretical principles and practical applications in HVACR systems. Key topics typically include:

  • System Installation: Understanding HVAC system design, ductwork, and proper installation procedures.
  • Maintenance & Repair: Diagnosing common issues, troubleshooting, and making repairs.
  • Refrigeration Principles: How cooling systems function, refrigerant handling, and system efficiency.
  • Code Compliance & Safety: Understanding local and national HVAC codes, electrical safety, and proper ventilation requirements.
  • Energy Efficiency: The latest technologies and best practices for optimizing HVAC system performance.

By focusing on these areas, you can ensure you’re ready for any question that comes your way.

Where Can You Take the Residential HVAC License Exam?

The HVAC license exam is typically offered at official testing centers across the country. These locations may include:

  • State licensing boards
  • Trade schools and technical colleges
  • HVAC training programs
  • Online proctoring services (varies by state)

Before scheduling your exam, check with your state’s licensing authority to find the nearest approved testing center and confirm whether online options are available.

Tips for Passing the Residential HVAC License Exam

Passing your HVAC certification exam requires a strategic approach. Here are some expert tips to boost your chances of success:

1. Study the Exam Outline

Each state’s HVAC exam is slightly different, so review the official exam outline to ensure you’re studying the right topics.

2. Take Multiple Practice Exams

Taking HVAC practice tests is the best way to build confidence and improve test-taking skills. Aim to consistently score above 80% before your real exam.

3. Learn How to Use Open-Book Resources

If your exam is open book, practice locating information quickly in the Modern Refrigeration and Air Conditioning guide and any other allowed references.

4. Improve Time Management

Since most HVAC exams are timed, develop a strategy for pacing yourself. Allocate a set amount of time per question and move on if you get stuck.

5. Stay Calm and Focused on Test Day

Get plenty of rest the night before, eat a healthy meal, and arrive at your test center early. Stay calm and confident—your preparation will pay off.

Why the Modern Refrigeration and Air Conditioning Book Is Essential

One of the most recommended study resources for the HVAC license exam is the Modern Refrigeration and Air Conditioning book. This comprehensive guide covers:

  • Fundamental HVAC principles
  • Advanced troubleshooting techniques
  • Refrigeration cycles and thermodynamics
  • Electrical and mechanical system analysis
  • State and national HVAC code requirements

Since many HVAC exams are open book, being familiar with where to find key information in this text will give you a significant advantage.

Why Take Our HVAC License Practice Exam?
  1. Wondering how to ensure you’re fully prepared for the Residential HVAC License Exam? Our HVAC exam prep practice tests are the best way to simulate the real exam experience.

    What Makes Our Practice Tests Unique?

    • Real Exam Format: Our timed tests mimic the actual exam structure, with 30 questions and a 60-minute limit.
    • Randomized Question Bank: We pull from a database of over 160 questions to ensure a new experience every time.
    • Unlimited Attempts: Take the test as many times as needed to reinforce your learning.
    • Developed by HVAC Professionals: Our questions are created by licensed HVAC technicians who have passed their exams in states like Florida, Colorado, Illinois, and Montana.

    Set Yourself Up for Success

    We recommend aiming for at least an 80% score on three consecutive practice attempts. This ensures you’re not just barely passing but truly mastering the material.

Start Preparing for Your HVAC License Exam Today

Your HVAC career depends on passing this exam, and the best way to succeed is through realistic practice. Our HVAC license practice test is designed to:

  • Eliminate test anxiety
  • Improve time management
  • Reinforce key HVAC concepts
  • Increase your chances of passing on the first attempt

Are you ready to take the next step? Don’t leave your exam results to chance. Take your first HVAC practice test today and walk into your licensing exam with confidence!

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