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AEE CEM Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Lighting Systems | - Lighting efficiency improvement strategies - Lighting technologies and controls |
| Topic 2: Energy Accounting and Economics | - Life-cycle cost analysis and financial evaluation - Energy cost analysis and tariff structures - Energy budgeting and benchmarking |
| Topic 3: Mechanical and Thermal Systems | - Compressed air systems - Boilers, steam systems, and thermal distribution - HVAC systems and optimization |
| Topic 4: Energy Audits and Management | - Data collection and analysis methods - Energy audit levels and procedures - Energy management planning |
| Topic 5: Electrical Systems | - Motors and drives efficiency - Power factor correction - Electrical distribution systems |
| Topic 6: Measurement and Verification | - M&V principles and protocols - Energy savings calculation methods |
| Topic 7: Renewable Energy and Sustainability | - Sustainable energy management practices - Renewable energy integration |
AEE Certified Energy Manager (CEM) Sample Questions:
1. A 50-Hz alternating current (AC) induction motor has 3 pole pairs (6 poles). What is the synchronous speed of the motor?
A) 1,000 rpm
B) 600 rpm
C) 750 rpm
D) 1,500 rpm
2. What instrument is NOT used to measure temperature?
A) Hot-wire anemometer
B) Thermistor
C) Bimetallic thermometer
D) Optical pyrometer
E) Thermometer
3. A facility has the thermal cooling load profile shown in the table below. The utility rate traffic has an no-peak time-of-use period that begins at 10:00 a.m ends at 7:00 p.m. What chiller capacity (output) is required for a load-leveling operating strategy?
[Question from the previous image, which was about chiller capacity for load leveling, but the table was missing]
A) 5.0 GJ/h
B) 4.0 GJ/h
C) 7.0 GJ/h
D) 8.0 GJ/h
4. Problems Caused by Harmonic Distortion
Which of the following problems is unlikely to be caused by harmonic distortion?
SELECT THE CORRECT ANSWER
A) Torque pulsation in motors
B) Degraded power factor C. Lighting "flicker"
C) Circulating currents in motor shafts
D) "Nuisance" tripping of circuit breakers
5. A cooling tower delivers 29°C water to a central chilled water plant. The cooling tower is capable of delivering water to the chilled-water plant with a 6°C approach temperature to the ambient wet bulb temperature. Using this information, what type of control strategy would you recommend be added to the cooling tower operation to save additional energy?
A) Static-pressure reset
B) Condenser-water temperature reset
C) Chilled-water temperature reset
D) Chiller demand limiting
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: B |
Zachary 
Jim 
Quennel 
Jim 
David 
Cora 
Lyle 
Jared 
Eartha 
Alston 
Julius 
Steward 
Bartholomew 
Baron 
Simona 
Sylvia 
