PE Mechanical Engineering: HVAC and Refrigeration — Information & Free Practice
US · Examination information
200 free questions · Answer explanations · No signup required
PE Mechanical Engineering: HVAC and Refrigeration
- Provider
- NCEES
- Format
- Computer-based testing
- Exam questions
- Total questions: 80.
- Time limit
- 8-hour exam within a 9-hour appointment
- Exam fee
- $400
Examination outline
The authority publishes question-count ranges for each content area. The practice percentages below use the midpoint of each range, normalized to 100%; they are not exact percentages published by the authority. Practice question counts may differ slightly because of rounding.
HVAC Loads and Psychrometrics — Official range: 18–27 questions (Practice allocation: 25.71%)
- Heating/Cooling Loads
- Heating/Cooling Processes
- Humidification/Dehumidification Processes
HVAC and Refrigeration Distribution and Systems — Official range: 20–30 questions (Practice allocation: 28.57%)
- Air Distribution Systems and Ductwork
- Air Quality and Ventilation
- Fluid Distribution Systems and Piping
- Control Concepts
- Refrigeration and Refrigeration Systems
HVAC Equipment and Components — Official range: 24–36 questions (Practice allocation: 34.29%)
- Cooling Towers and Fluid Coolers
- Boilers and Furnaces
- Heat Exchangers
- Condensers/Evaporators
- Pumps, Compressors, and Fans
- Cooling and Heating Coils
- Energy Recovery
Supportive Knowledge (HVAC and Refrigeration) — Official range: 8–12 questions (Practice allocation: 11.43%)
- Codes and Standards
- Acoustics and Vibration Control
- Economic Analysis
- Electrical Concepts
Examination sources
- NCEES Mechanical
Mechanical > specification download introduction
- NCEES Mechanical
Mechanical > HVAC and Refrigeration specification link
- NCEES HVAC exam specifications
page 1, title and effective statement
- NCEES HVAC exam specifications
page 1, effective statement
- NCEES HVAC exam specifications
pages 1-2, content outline and number-of-questions column
- NCEES HVAC exam specifications
page 1, exam format bullets
- NCEES Exam Scoring
The Exam Scoring Process
- NCEES Mechanical
Mechanical > exam format
- NCEES Mechanical
Mechanical > registration
- NCEES Mechanical
Mechanical > fee and board approval