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CEM Q&A - in .pdf
CEM Value Pack
(Frequently Bought Together)
- Exam Code: CEM
- Exam Name: Certified Energy Manager (CEM)
Online Testing Engine supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser.- If you purchase AEE CEM Value Pack, you will also own the free online Testing Engine.
- Updated: Sep 01, 2026
- Q & A: 146 Questions and Answers
- CEM PDF + PC Testing Engine + Online Testing Engine
- Value Pack Total: $119.98 $79.99
- Save 50%
CEM Q&A - Testing Engine
- Exam Code: CEM
- Exam Name: Certified Energy Manager (CEM)
- Updated: Sep 01, 2026
- Q & A: 146 Questions and Answers
- Uses the World Class CEM Testing Engine.
Free updates for one year.
Real CEM exam questions with answers.
Install on multiple computers for self-paced, at-your-convenience training. - Testing Engine Price: $59.99
- Testing Engine
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AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: HVAC Systems and Building Envelope | 15% | - Heating, ventilation and air conditioning - Load calculation and system selection - Thermal envelope performance |
| Topic 2: Lighting Systems | 10% | - Lighting technologies and efficiency - Design and control strategies - Daylighting integration |
| Topic 3: Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| Topic 4: Energy Accounting and Economics | 15% | - Energy units and conversions - Life cycle costing and economic analysis - Utility rate structures and tariffs - Time value of money, NPV, IRR, payback analysis |
| Topic 5: Operations, Maintenance and Commissioning | 5% | - Commissioning and retro-commissioning - Maintenance best practices |
| Topic 6: Electrical Power Systems and Motors | 15% | - Power distribution and quality - Power factor correction and load management - Motor systems, efficiency and controls |
| Topic 7: Industrial Systems | 6–8 | - Process energy efficiency - Compressed air, pumping, and drying systems |
| Topic 8: Measurement and Verification | 5% | - Baseline development and savings calculation - M&V protocols and standards |
| Topic 9: Energy Storage Systems | 3–5 | - Storage technologies and applications - Integration and benefits |
| Topic 10: Codes, Standards and Regulations | 5% | - Compliance and reporting requirements - Energy efficiency codes and standards - Sustainability policies and frameworks |
| Topic 11: Building Automation and Controls | 5% | - Building management systems - Control systems and strategies - Automation and optimization |
| Topic 12: Distributed Generation and Renewable Energy | 4–6 | - Grid integration and economics - Solar, wind, biomass, geothermal - Combined heat and power (CHP) |
| Topic 13: Energy Audits and Instrumentation | 10% | - Energy performance indicators - Data collection and analysis - Measurement tools and instrumentation - Audit levels and methodologies |
| Topic 14: Energy Savings Performance Contracting | 5% | - Guaranteed savings and risk allocation - Contract structures and financing |
AEE Certified Energy Manager (CEM) Sample Questions:
Question 1
An energy-saving project costs $540,000. The project will have maintenance costs of $25,000 per year. The energy savings from the project are $160,000 per year. The project has a life of 10 years with no salvage value. The minimum attractive rate of return (MARR) is 10%. Using end-of-year cash flows, calculate the net- present value (NPV) of the project.
A. $311,556
B. $456,254
C. $154,657
D. $289,575
Question 2
The primary advantage of predictive maintenance over preventive maintenance in building energy systems, is that predictive maintenance:
SELECT THE CORRECT ANSWER
A. Uses real-time data and analytics to identify potential failures before they occur, minimizing unexpected outages
B. Focuses exclusively on energy savings by optimizing system set points
C. Schedules routine checks at fixed intervals to reduce downtime
D. Eliminates the need for regular inspections, reducing operational costs (Note: This option is selected in the image)
Question 3
What will commonly be the most appropriate expected lamp life for a fluorescent lamp fitted with an occupancy sensor, that is operational in a school?
SELECT THE CORRECT ANSWER
A. 18,000 operational hours
B. 20,000 calendar hours
C. 1,000 operational hours
D. 50,000 operational hours
E. 50,000 calendar hours
Question 4
A 1OO-kW packaged engine-generate combined heat and power (CHP) system has the specifications listed below. The CHP equipment operates fully loaded for 8.000 h/yr. What is the annual fuel cost for the ChP equipment?
CMP equipment specifications: Electrical output 100kw Electrical efficiency: 25% Thermal recovery efficiency: 50*6 Total CMP efficiency: 75% Additional information: Fuel cost: S3.S0/GJ Electricity cost S0.06/kWh Previous water heating efficiency:
8046 Mot water usage: 75,700 liters/day (21 *C temperature rise)
[The question from the previous image, which was about calculating the annual cost of heat loss through a wall, but had a discrepancy between the calculated cost and the provided answer choices]
A. $43,776/yr
B. $52,222/yr
C. $32,668/yr
D. $28,900/yr
E. $58,300/yr
Question 5
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. 13°C
B. 17°C
C. 21°C
D. 25°C
Solutions:
| Question 1 Answer: D | Question 2 Answer: A | Question 3 Answer: A | Question 4 Answer: A | Question 5 Answer: B |
Our products for AEE CEM exam have three types:
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AEE CEM PDF version
If you prefer to CEM practice questions by paper and write them repeatedly, the PDF version is suitable for you. The CEM practice exam dumps pdf is available for printing out and view.
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PC CEM Testing Engine version
Many people like studying on computer and the software version is similar with the CEM real exam scene. The soft version of CEM practice questions is interactive and personalized. It can point out your mistakes and note you to practice repeatedly. It helps you master well and keep you good station.
-
PracticeDump CEM Online Testing Engine version (Support for offline use)
App version functions are nearly same with the software version. The difference is that app version of CEM practice exam online is available for all electronics and the software version is only available for the computers with Microsoft window system. APP (Online CEM Testing Engine) version is more widely useful and convenient for learners who can study whenever and wherever they want.
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