Learn with AEE : CEM training material for 100% pass
Updated: Aug 15, 2026
No. of Questions: 146 Questions & Answers with Testing Engine
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AEE CEM Exam Overview:
| Certification Vendor: | Association of Energy Engineers (AEE) |
| Exam Name: | Certified Energy Manager Examination |
| Exam Number: | CEM |
| Exam Price: | $500 – $625 USD |
| Available Languages: | English |
| Exam Duration: | 240 minutes |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Energy Manager In-Training (EMIT) Certified Energy Auditor (CEA) Certified Measurement & Verification Professional (CMVP) |
| Passing Score: | 700 (scaled 0–1040, approx. 70%) |
| Exam Format: | Multiple-choice, Scenario-based, Calculation questions, Open-book |
| Real Exam Qty: | 130 (120 scored, 10 unscored pretest) |
| Recommended Training: | AEE Official CEM Training |
| Exam Registration: | Official Registration |
| Sample Questions: | AEE CEM Sample Questions |
| Exam Way: | Computer-based testing at Prometric centers; online proctored option available |
| Pre Condition: | Meet education + work experience requirements; complete approved preparatory training; submit application and verification documents |
| Official Syllabus URL: | https://www.aeecenter.org/certified-energy-manager/ |
AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Industrial Systems | 6–8 | - Process energy efficiency - Compressed air, pumping, and drying systems |
| HVAC Systems and Building Envelope | 15% | - Load calculation and system selection - Heating, ventilation and air conditioning - Thermal envelope performance |
| Codes, Standards and Regulations | 5% | - Energy efficiency codes and standards - Sustainability policies and frameworks - Compliance and reporting requirements |
| Lighting Systems | 10% | - Daylighting integration - Lighting technologies and efficiency - Design and control strategies |
| Energy Accounting and Economics | 15% | - Utility rate structures and tariffs - Energy units and conversions - Time value of money, NPV, IRR, payback analysis - Life cycle costing and economic analysis |
| Electrical Power Systems and Motors | 15% | - Power factor correction and load management - Power distribution and quality - Motor systems, efficiency and controls |
| Distributed Generation and Renewable Energy | 4–6 | - Solar, wind, biomass, geothermal - Grid integration and economics - Combined heat and power (CHP) |
| Energy Audits and Instrumentation | 10% | - Measurement tools and instrumentation - Audit levels and methodologies - Data collection and analysis - Energy performance indicators |
| Boiler and Steam Systems | 4–6 | - Operation and efficiency - Maintenance and optimization |
| Energy Storage Systems | 3–5 | - Integration and benefits - Storage technologies and applications |
| Building Automation and Controls | 5% | - Automation and optimization - Control systems and strategies - Building management systems |
| Measurement and Verification | 5% | - Baseline development and savings calculation - M&V protocols and standards |
| Energy Savings Performance Contracting | 5% | - Guaranteed savings and risk allocation - Contract structures and financing |
| Operations, Maintenance and Commissioning | 5% | - Maintenance best practices - Commissioning and retro-commissioning |
AEE Certified Energy Manager (CEM) Sample Questions:
1. Using a degree-day base of 18°C, calculate the number of cooling degree days (CDD) if the outside temperature is a uniform 25°C throughout the year (365 days/year).
A) 1,955 CDD/yr
B) 2,555 CDD/yr
C) 2,975 CDD/yr
D) 2,250 CDD/yr
E) 1,845 CDD/yr
2. What is the definition of lamp life for a fluorescent lamp?
A) The time at which lumen output has reduced to 70% of the initial light output
B) The time at which 70% of a large sample of lamps have failed
C) The time at which 50% of a large sample of lamps have failed
D) The time at which lumen output has reduced by 50%
E) The time at which lamps begin to fail
3. The temperature in an unconditioned mechanical room is found to typically be around 23°C warmer than ambient air. If the air intake of an air compressor located in the mechanical room is routed through a nearby wall so that ambient air is fed directly to the air compressor's intake, what impact can be expected on the air compressor's energy requirement?
A) Increase energy use by 3.8%
B) Increase energy use by 7.6%
C) No measureable change in energy use
D) Decrease energy use by 7.6%
E) Decrease energy use by 3.8%
4. In general, which of the following is the least expensive and easiest way to finance an energy project?
A) Debt
B) Performance contract
C) Equity
5. A large office building is entirely fitted out with ten-thousand new T5 fluorescent lamps today, which will be operational for 2,500 hours per year. The lamps are supposed to last 17,860 hours. How many months from today will be the best schedule for group relamping (total replacement of all the T5 fluorescent lamps in the building)?
A) 5 months
B) 60 months
C) 68 months
D) 85.7 months
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: D |
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