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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:
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
Correct Answer: D 🗳️
What instrument is NOT used to measure temperature?
- A. Hot-wire anemometer
- B. Thermistor
- C. Bimetallic thermometer
- D. Optical pyrometer
- E. Thermometer
Correct Answer: A 🗳️
Explanation: Only visible for Exam4Free members. You can sign-up / login (it's free).
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
Correct Answer: A 🗳️
Explanation: Only visible for Exam4Free members. You can sign-up / login (it's free).
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
Correct Answer: C 🗳️
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
Correct Answer: B 🗳️
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