PE Mechanical Breadth Exam: Practice Exams & Detailed Solutions

Are you preparing for the NCEES PE Mechanical Engineering exam? This comprehensive practice resource gives you five full-length practice exams — 210 questions in total — covering every domain tested on the current computer-based PE Mechanical exam.

Each exam includes 42 questions drawn from the same subject areas as the actual test:
• Thermodynamics & Power Cycles (10 questions)
• Fluid Mechanics (10 questions)
• Heat Transfer (10 questions)
• HVAC & Refrigeration (5 questions)
• Machine Design, Dynamics & Engineering Economics (5 questions)
• Materials Science (2 questions)

Every question is paired with a complete, step-by-step solution — not just an answer key. Solutions show the reasoning, the reference handbook equations, and the calculation path, so you understand why the correct answer is right and why the distractors are wrong.

This book is designed to build real exam confidence through deliberate repetition. Core concepts appear across multiple exams at increasing depth, reinforcing your understanding with each pass. A brief note in the Overview explains this intentional structure.

Key features:
✓ 210 practice questions aligned with current NCEES CBT format
✓ Full step-by-step solutions for every question
✓ Balanced answer distribution — no answer-letter bias
✓ Replacement of outdated exam format description with current CBT format details
✓ Technical SVG diagrams: T-s diagram, P-v diagram, psychrometric chart, Moody chart, heat exchanger comparison, beam stress diagram, refrigeration P-h diagram
✓ Current NCEES PE Mechanical Reference Handbook guidance throughout
✓ Materials science coverage: Hooke's Law, thermal expansion, UTS identification, Brinell hardness, creep, quench-and-temper, Goodman fatigue, fracture toughness, phase diagrams, specific strength

Whether you are taking the exam for the first time or retaking it to pass, these five practice exams will sharpen your problem-solving speed and accuracy.