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AEE CEM Exam Overview:
| Certification Vendor: | Association of Energy Engineers (AEE) |
| Exam Name: | Certified Energy Manager (CEM) Examination |
| Exam Number: | CEM |
| Exam Duration: | 240 minutes |
| Passing Score: | 70% (typical passing threshold) |
| Related Certifications: | Energy Manager in Training (EMIT) Certified Energy Auditor (CEA) Measurement & Verification Professional (CMVP) |
| Exam Format: | Multiple-choice |
| Certificate Validity Period: | 3 years (renewal required with continuing education credits) |
| Available Languages: | English |
| Exam Price: | Varies by region and training package (typically bundled with CEM training program) |
| Real Exam Qty: | Approximately 100 (may vary by exam version) |
| Recommended Training: | AEE Official CEM Training Course Energy Management Training Resources (AEE) |
| Exam Registration: | AEE Certification Overview Certified Energy Manager Program |
| Sample Questions: | AEE CEM Sample Questions |
| Exam Way: | In-person or proctored exam (often delivered after CEM training course; format may vary by provider) |
| Pre Condition: | Recommended: experience in energy management or completion of AEE-approved CEM training program |
| Official Syllabus URL: | https://www.aeecenter.org/certification/certified-energy-manager-cem/ |
AEE CEM Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Lighting Systems | - Lighting technologies and controls - Lighting efficiency improvement strategies |
| Measurement and Verification | - Energy savings calculation methods - M&V principles and protocols |
| Electrical Systems | - Power factor correction - Electrical distribution systems - Motors and drives efficiency |
| Energy Audits and Management | - Energy management planning - Energy audit levels and procedures - Data collection and analysis methods |
| Renewable Energy and Sustainability | - Sustainable energy management practices - Renewable energy integration |
| Energy Accounting and Economics | - Life-cycle cost analysis and financial evaluation - Energy budgeting and benchmarking - Energy cost analysis and tariff structures |
| Mechanical and Thermal Systems | - Compressed air systems - Boilers, steam systems, and thermal distribution - HVAC systems and optimization |
AEE Certified Energy Manager (CEM) Sample Questions:
1. Which problems can be caused by poor power quality?
A) All of the above
B) Answers B and C
C) Circuit breakers tripping
D) Induction motors running backwards
E) Equipment overheating
2. For general indoor residential lighting applications, which lamp would you recommend to replace an 11 watt CFL with in order to provide the most appropriate illumination with the highest efficacy?
SELECT THE CORRECT ANSWER
A) 7 watt light-emitting diode
B) 4 watt incandescent
C) 36 watt fluorescent tube with electronic ballast
D) 5 watt low-pressure sodium
E) 10 watt light-emitting diode
3. In a warehouse, lights are mounted 4 meters above the floor. This provides an average light level of 150 lux.
To increase the light level without installing more lights or higher Wattage lights, you lower the light fixtures with pendants so that the lights are located 3.25 meters above the floor. Calculate the new average light level on the floor.
A) 276 lux
B) 166 lux
C) 227 lux
D) 176 lux
E) 150 lux
4. A compressed-air distribution system has one section that frequently has low pressure when demand for compressed air is high. How can you resolve the problem without increasing energy consumption?
A) Answers B and C
B) Install a receiver tank near the remote load experiencing low pressure
C) Decrease the distribution pipe size to the remote load experiencing low pressure
D) Raise the supply air pressure
5. In an ammonia-water absorption chiller, what material is the refrigerant?
A) Ammonia
B) Lithium bromide
C) Water
D) Some form of fluorocarbon
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: A |
By Moses
