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AEE CEM Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Electrical Systems | - Power factor correction - Electrical distribution systems - Motors and drives efficiency |
| Energy Accounting and Economics | - Life-cycle cost analysis and financial evaluation - Energy cost analysis and tariff structures - Energy budgeting and benchmarking |
| Renewable Energy and Sustainability | - Renewable energy integration - Sustainable energy management practices |
| Energy Audits and Management | - Data collection and analysis methods - Energy management planning - Energy audit levels and procedures |
| Measurement and Verification | - Energy savings calculation methods - M&V principles and protocols |
| Mechanical and Thermal Systems | - Boilers, steam systems, and thermal distribution - Compressed air systems - HVAC systems and optimization |
| Lighting Systems | - Lighting efficiency improvement strategies - Lighting technologies and controls |
AEE Certified Energy Manager (CEM) Sample Questions:
The temperature in an unconditioned mechanical room is found to typically be around 23°C warmer than ambient (outside) air. If the air intake of an air compressor located in the mechanical room is routed through a nearby wall so that the cooler outside air is fed directly to the air compressor's intake, the compressor's energy requirement will now be expected to:
SELECT THE CORRECT ANSWER
- A. Increase by 3.8%
- B. Decrease by 7.6%
- C. Increase by 7.6%
- D. Decrease by 3.8%
- E. Remain the same
Correct Answer: D 🗳️
A building has a 100 m² wall with an R-value of 14.4 (m²-C/W) in a climate with 3,500 heating degree days (HDD). The building heater is 85% efficient [based on the fuel's higher-heating value (HHV)]. The fuel cost is $5.00/GJ [based on the fuel's higher-heating value (HHV)]. What is the annual cost of the heat loss through the wall?
- A. $22.56/yr
- B. $10.56/yr
- C. $16.22/yr
- D. $14.44/yr
- E. $12.35/yr
Correct Answer: E 🗳️
Which of the following is NOT a renewable-energy resource?
SELECT THE CORRECT ANSWER
- A. Saw grass
- B. Geothermal heat
- C. Crop residue
- D. Ocean waves
- E. Shale gas
Correct Answer: E 🗳️
Explanation: Only visible for Test4Engine members. You can sign-up / login (it's free).
Which of the following is NOT included in commissioning documentation?
- A. As-built drawings
- B. Original facility and equipment design intent
- C. Equipment control sequence documentation
- D. Equipment operations and maintenance manuals
- E. Financing payment structure reports
Correct Answer: E 🗳️
Explanation: Only visible for Test4Engine members. You can sign-up / login (it's free).
A 7 bar (gauge pressure) compressed air system has 5 leaks that are 3 mm in diameter and 3 leaks that are 6 mm in diameter. The compressed-air system is pressurized 8,760 hours per year. Electricity cost is $0.10
/kWh. What is the annual cost of the leaks in the compressed air system?
- A. $56,500/yr
- B. $25,220/yr
- C. $30,910/yr
- D. $18,150/yr
- E. $48,480/yr
Correct Answer: C 🗳️
