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| Section | Weight | Objectives |
|---|---|---|
| Energy Accounting and Economics | 15% | - Energy units and conversions - Time value of money, NPV, IRR, payback analysis - Life cycle costing and economic analysis - Utility rate structures and tariffs |
| Lighting Systems | 10% | - Lighting technologies and efficiency - Design and control strategies - Daylighting integration |
| Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| 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 |
| Codes, Standards and Regulations | 5% | - Energy efficiency codes and standards - Compliance and reporting requirements - Sustainability policies and frameworks |
| HVAC Systems and Building Envelope | 15% | - Load calculation and system selection - Heating, ventilation and air conditioning - Thermal envelope performance |
| Building Automation and Controls | 5% | - Automation and optimization - Building management systems - Control systems and strategies |
| Energy Savings Performance Contracting | 5% | - Guaranteed savings and risk allocation - Contract structures and financing |
| Energy Audits and Instrumentation | 10% | - Audit levels and methodologies - Data collection and analysis - Measurement tools and instrumentation - Energy performance indicators |
| Industrial Systems | 6–8 | - Process energy efficiency - Compressed air, pumping, and drying systems |
| Operations, Maintenance and Commissioning | 5% | - Maintenance best practices - Commissioning and retro-commissioning |
| Energy Storage Systems | 3–5 | - Storage technologies and applications - Integration and benefits |
| Electrical Power Systems and Motors | 15% | - Power factor correction and load management - Power distribution and quality - Motor systems, efficiency and controls |
1. A compressed air system has a total volume of 247,500 liters. During a 30-minute break in production (air compressor system turned off and no production demand for compressed air), the system pressure drops from
7 bar, gauge (700 kPa, gauge) to 5 bar, gauge (500 kPa, gauge). Calculate the leakage rate in the compressed air system.
A) 32,000 liters/minute
B) 22,750 liters/minute
C) 48,250 liters/minute
D) 16,500 liters/minute
E) 8,250 liters/minute
2. What is a common cause of poor power quality?
A) Incandescent lighting
B) Natural gas turbine power generation by utilities
C) Electronic equipment, such as personal computers
D) Synchronous motors
E) Partially loaded induction motors
3. A controlled valve is full closed when it gets a signal of 4 mA. The valve is full open when it gets a signal of
20 mA. With a control signal of 8 mA, what is the valve position?
A) 75% open
B) 12.5% open
C) 82% open
D) 25% open
E) 45% open
4. How can commissioning reduce the life-cycle cost to owners and operators?
A) Improve the satisfaction of building occupants
B) Improve the performance of energy systems
C) Reduce the cost of change orders during construction
D) All of the above
E) Improve the effectiveness of operations and maintenance
5. According to ISO 50001. when performing internal audits on the energy management system in an organization the internal auditor should do which of the following?
SELECT THE CORRECT ANSWER
A) Focus on the areas of significant energy use
B) Review the written procedures related to the area under audit
C) Assess actual activities as practiced against what the written procedures state
D) Look for opportunities for energy improvement and to minimize bureaucracy in the energy management system
E) All of the above
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: D | Question # 5 Answer: E |
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