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AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Heating, Ventilating, and Air Conditioning (HVAC) | 12-18% | - Load calculations - Indoor air quality - Heat transfer principles - Psychrometrics - Controls and optimization - HVAC system types and components - Equipment efficiency ratings |
| Electric Power Systems | 10-15% | - Harmonics and power quality - Power factor correction - Standby power systems - Power distribution systems - Motors and drives - Lighting systems and controls |
| Energy Project Implementation | 8-12% | - Project risk management - Energy service companies (ESCOs) - Measurement and verification (M&V) - Performance contracting (ESPC) - Implementation strategies - Project financing models |
| Energy Auditing | 15-20% | - Audit report writing - Data collection and analysis - Metering and measurement equipment - Types of energy audits (preliminary, detailed, investment-grade) - Baseline establishment - Audit procedures and methodologies |
| Environmental and Regulatory Compliance | 5-10% | - Carbon footprint calculation - Energy reporting requirements - Green building standards (LEED, ENERGY STAR) - Sustainability reporting - EPA regulations (Clean Air Act, Clean Water Act) |
| Building Envelope | 8-12% | - Insulation types and R-values - Windows and glazing systems - Air leakage and infiltration - Daylighting and shading - Thermal envelope analysis |
| Facilities Management | 8-12% | - Monitoring and targeting (M&T) - Building automation systems (BAS) - Commissioning and re-commissioning - Operations and maintenance best practices - Preventive maintenance programs |
| Energy Accounting and Economics | 10-15% | - Life cycle cost analysis (LCCA) - Utility rate structures and tariffs - Energy price forecasting - Financial analysis techniques (ROI, NPV, IRR) - Energy cost accounting and allocation |
| Renewable Energy Technologies | 8-12% | - Solar photovoltaic systems - Geothermal systems - Solar thermal systems - Biomass and bioenergy - Energy storage technologies - Wind energy systems |
AEE Certified Energy Manager (CEM) Sample Questions:
A new lighting system costs $60,000. The new lighting system has a 15-year life and the minimum required rate of return (MARR) is 15%. How much must the new lighting system save to be life-cycle cost effective?
- A. $15,650/year
- B. $33,200/year
- C. $12,556/year
- D. $10,260/year
- E. $27,090/year
Correct Answer: C 🗳️
A cooling tower delivers water to a chilled-water plant at 21°C. The outside ambient air conditions are 19°C dry bulb, 50% relative humidity. Using the psychrometric chart, what is the approach temperature of the cooling tower outlet water temperature to the ambient air wet-bulb temperature?
SELECT THE CORRECT ANSWER
- A. 10°C
- B. 4°C
- C. 8°C
- D. 6°C
Correct Answer: C 🗳️
An air conditioning unit cools make-up air from 25°C (dry bulb temperature) and 50% relative humidity down to 13°C. What type of heat has been removed from the air?
- A. Latent heat
- B. Both sensible and latent heat
- C. No heat energy has been removed
- D. Sensible heat
Correct Answer: B 🗳️
Which pump system listed below is most likely the best application for converting to variable-speed drive for energy savings?
SELECT THE CORRECT ANSWER
- A. Positive displacement rotary lobe pumps in parallel, in a constant flow rebar quenching application with a static head of 80 m and negligible friction head
- B. Centrifugal pump varying its flowrate with bypass control, circulating liquid in a closed loop cooling system
- C. Reciprocating pump with on-off control, transferring liquid vertically for one hour per day
- D. Piston pump operating at full capacity with throttle valve fully open, transferring liquid from an underground dam to the roof of a building
Correct Answer: B 🗳️
At the end of a performance contract, who owns the equipment installed by the project?
- A. The equipment manufacturer
- B. The energy service company
- C. The company that paid the contract payments
- D. The bank
Correct Answer: C 🗳️
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