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| Section | Weight | Objectives |
|---|---|---|
| Boiler and Steam Systems | 4–6 | - Operation and efficiency - Maintenance and optimization |
| Codes, Standards and Regulations | 5% | - Sustainability policies and frameworks - Energy efficiency codes and standards - Compliance and reporting requirements |
| Distributed Generation and Renewable Energy | 4–6 | - Solar, wind, biomass, geothermal - Combined heat and power (CHP) - Grid integration and economics |
| Measurement and Verification | 5% | - Baseline development and savings calculation - M&V protocols and standards |
| Energy Audits and Instrumentation | 10% | - Measurement tools and instrumentation - Data collection and analysis - Energy performance indicators - Audit levels and methodologies |
| Operations, Maintenance and Commissioning | 5% | - Commissioning and retro-commissioning - Maintenance best practices |
| Energy Savings Performance Contracting | 5% | - Contract structures and financing - Guaranteed savings and risk allocation |
| Energy Accounting and Economics | 15% | - Life cycle costing and economic analysis - Time value of money, NPV, IRR, payback analysis - Utility rate structures and tariffs - Energy units and conversions |
| Lighting Systems | 10% | - Lighting technologies and efficiency - Design and control strategies - Daylighting integration |
| Electrical Power Systems and Motors | 15% | - Motor systems, efficiency and controls - Power factor correction and load management - Power distribution and quality |
| Energy Storage Systems | 3–5 | - Integration and benefits - Storage technologies and applications |
| HVAC Systems and Building Envelope | 15% | - Heating, ventilation and air conditioning - Load calculation and system selection - Thermal envelope performance |
| Industrial Systems | 6–8 | - Process energy efficiency - Compressed air, pumping, and drying systems |
| Building Automation and Controls | 5% | - Control systems and strategies - Building management systems - Automation and optimization |
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NEW QUESTION # 45
What is the definition of lamp life for a fluorescent lamp?
Answer: B
NEW QUESTION # 46
Using the natural gas combustion efficiency tables in your workbook, find the combustion efficiency (based on higher-heating value) of a natural-gas-fired boiler if the excess air level is measured at 31.9% and the stack temperature rise is 187.8°C.
Answer: A
NEW QUESTION # 47
Exhaust gases from an industrial furnace flow through a heat-recovery steam generator, which generates medium-pressure steam. This steam is used in a steam turbine to generate shaft power driving a fan. Which type of combined heat and power (CHP) cycle does this process describe?
Answer: D
NEW QUESTION # 48
Which of the following is NOT a typical benefit of performance contracting from the building owner's perspective?
Answer: B
Explanation:
CEM materials clearly state that performance contracting:
* Requires detailed audits
* Includes complex legal, financial, and M&V structures
* Is not quick or simple
All other options are recognized benefits to building owners.
NEW QUESTION # 49
The temperature in an unconditioned mechanical room is found to typically be around 23°C warmer than ambient (outside) air. If the air intake of an air compressor located in the mechanical room is routed through a nearby wall so that the cooler outside air is fed directly to the air compressor's intake, the compressor's energy requirement will now be expected to:
SELECT THE CORRECT ANSWER
Answer: D
NEW QUESTION # 50
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