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AEE CEM Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Energy Accounting and Economics | - Life-cycle cost analysis and financial evaluation - Energy budgeting and benchmarking - Energy cost analysis and tariff structures |
| Energy Audits and Management | - Energy audit levels and procedures - Data collection and analysis methods - Energy management planning |
| Measurement and Verification | - M&V principles and protocols - Energy savings calculation methods |
| Electrical Systems | - Motors and drives efficiency - Electrical distribution systems - Power factor correction |
| Lighting Systems | - Lighting efficiency improvement strategies - Lighting technologies and controls |
| Renewable Energy and Sustainability | - Renewable energy integration - Sustainable energy management practices |
| Mechanical and Thermal Systems | - Compressed air systems - HVAC systems and optimization - Boilers, steam systems, and thermal distribution |
AEE Certified Energy Manager (CEM) Sample Questions:
A cooling tower is delivering water to a chilled-water plant. The cooling tower outlet temperature has a 6°C approach temperature to the ambient air, wet-bulb temperature. The outside air conditions are 20°C dry bulb,
60% relative humidity. Using the psychrometric chart, at what temperature can the cooling tower deliver water to the chilled-water plant?
- A. 21°C
- B. 13°C
- C. 25°C
- D. 17°C
Correct Answer: D 🗳️
In a performance contract, which group has the greatest investment risk?
- A. The energy-service company
- B. The company installing the energy project
- C. Risk is shared by the terms in the performance contract
- D. The equipment manufacturer
Correct Answer: A 🗳️
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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. Remain the same
- D. Increase by 7.6%
- E. Decrease by 3.8%
Correct Answer: E 🗳️
Which type of lighting control technique operates in "manual on" and "auto-off mode, and can be used in situations where there is brief occupancy that do not need lights on?
- A. PIR/Microphonics dual technology
- B. Photocell control
- C. Microphonics technology
- D. Occupancy sensor
- E. Vacancy sensor
Correct Answer: D 🗳️
A hot-water boiler has a cut-in set point of 65°C on the hot water supply temperature and a differential set point of 10°C. What is the hot-water supply temperature that causes the boiler to turn off?
- A. 65°C
- B. It depends on the return water temperature
- C. 75°C
- D. 55°C
Correct Answer: C 🗳️
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