Refrigeration and Air Conditioning: AE and JE Exam Prep — PickAClass
⏱ 2h 36m 📚 26 lessons

Refrigeration and Air Conditioning: AE and JE Exam Prep

Master core thermodynamic principles and cooling system designs to confidently solve technical questions in Assistant and Junior Engineer exams.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Preparing for competitive engineering exams requires a rock-solid grasp of thermal systems and cooling cycles. This comprehensive text-based guide breaks down complex thermodynamic concepts into clear, digestible explanations tailored for aspiring Assistant and Junior Engineers. You will transition from basic physics concepts to analyzing complex refrigeration cycles, psychrometric processes, and modern air conditioning systems. By studying the underlying formulas and practical applications, you will develop the problem-solving speed and accuracy needed to excel in competitive technical exams. What you'll learn: 1. Understand foundational thermodynamic laws, key terminology, and the properties of common refrigerants. 2. Analyze Vapor Compression and Vapor Absorption refrigeration cycles using step-by-step mathematical proofs. 3. Master psychrometric processes, charts, and calculations for diverse air conditioning requirements. 4. Evaluate modern eco-friendly refrigerants, inverter technologies, and energy efficiency metrics like COP. 5. Solve exam-style engineering problems covering compressors, condensers, evaporators, and expansion devices. The course begins with essential terminology and thermodynamic fundamentals before progressing to detailed cycle analyses and practical air conditioning design principles. You will read through clear explanations, conceptual derivations, and step-by-step solved examples that mirror actual exam questions. This course is designed for engineering students and graduates preparing for AE and JE exams, with no prior advanced thermodynamics experience required. Start reading today to build a strong theoretical foundation and boost your exam readiness.

Course contents

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 36m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Refrigeration and Air Conditioning: AE and JE Exam Prep
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Refrigeration and Air Conditioning: AE and JE Exam Prep
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews

No reviews yet — be the first to share your experience.

Write a review

☆☆☆☆☆
You'll be asked to sign in after sending — your draft is saved.

Learners also took

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing