Study and Prepare with AEE CEM study material, That's Easy to pass With PracticeMaterial!
Last Updated: Jul 28, 2026
No. of Questions: 146 Questions & Answers with Testing Engine
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| Section | Weight | Objectives |
|---|---|---|
| Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| Distributed Generation and Renewable Energy | 4–6 | - Grid integration and economics - Solar, wind, biomass, geothermal - Combined heat and power (CHP) |
| Codes, Standards and Regulations | 5% | - Energy efficiency codes and standards - Compliance and reporting requirements - Sustainability policies and frameworks |
| Energy Storage Systems | 3–5 | - Integration and benefits - Storage technologies and applications |
| Energy Savings Performance Contracting | 5% | - Guaranteed savings and risk allocation - Contract structures and financing |
| HVAC Systems and Building Envelope | 15% | - Load calculation and system selection - Heating, ventilation and air conditioning - Thermal envelope performance |
| Building Automation and Controls | 5% | - Building management systems - Automation and optimization - Control systems and strategies |
| Measurement and Verification | 5% | - Baseline development and savings calculation - M&V protocols and standards |
| Operations, Maintenance and Commissioning | 5% | - Commissioning and retro-commissioning - Maintenance best practices |
| Energy Accounting and Economics | 15% | - Energy units and conversions - Utility rate structures and tariffs - Time value of money, NPV, IRR, payback analysis - Life cycle costing and economic analysis |
| Lighting Systems | 10% | - Daylighting integration - Design and control strategies - Lighting technologies and efficiency |
| Energy Audits and Instrumentation | 10% | - Energy performance indicators - Data collection and analysis - Measurement tools and instrumentation - Audit levels and methodologies |
| Electrical Power Systems and Motors | 15% | - Power distribution and quality - Power factor correction and load management - Motor systems, efficiency and controls |
| Industrial Systems | 6–8 | - Compressed air, pumping, and drying systems - Process energy efficiency |
1. Which of the following instruments is most useful for tracking long-term boiler performance?
A) The feedwater temperature sensor
B) The drum water level gauge
C) The boiler room ambient temperature sensor
D) The exhaust stack temperature sensor
E) The pressure gauge
2. A facility has a monthly peak power demand of 1,000 kW and an average power factor of 80%. The facility pays a demand charge of $7.50/kVA-month. What is the additional cost per month because the power factor is less than 100%?
A) $0/month
B) $1,875/month
C) $2,244/month
D) $3,370/month
E) $187/month
3. How can you tell if steam traps in a steam distribution system may NOT be working correctly?
A) All of the above
B) Robust flash steam rising from condensate receiver tank vent pipes
C) An increase in make-up water requirements relative to steam demand
D) No sound from inverted bucket steam traps
E) Rapid chattering of disk steam traps
4. Problems Caused by Harmonic Distortion
Which of the following problems is unlikely to be caused by harmonic distortion?
SELECT THE CORRECT ANSWER
A) "Nuisance" tripping of circuit breakers
B) Torque pulsation in motors
C) Circulating currents in motor shafts
D) Degraded power factor C. Lighting "flicker"
5. Some international electric utilities use 'net metering" for customers with renewable energy equipment, such as photovoltaic power panels. Which of the following best describes net metering with regard to excess power generation and utility billing practices?
SELECT THE CORRECT ANSWER
A) Accept excess electric energy generated by a customer's energy system, the value of which can offset the value of energy consumed by the customer over the net metering period
B) Transmit electric energy generated by a customer's energy system so that the customer may sell the excess electricity to another company on the transmission system
C) Accept excess electric energy generated by a customer's energy system but with no financial compensation for the energy fed into the utility's transmission system
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: A |
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