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| Section | Weight | Objectives |
|---|---|---|
| Energy Storage Systems | 3–5 | - Storage technologies and applications - Integration and benefits |
| Electrical Power Systems and Motors | 15% | - Motor systems, efficiency and controls - Power factor correction and load management - Power distribution and quality |
| Energy Accounting and Economics | 15% | - Energy units and conversions - Time value of money, NPV, IRR, payback analysis - Utility rate structures and tariffs - Life cycle costing and economic analysis |
| Industrial Systems | 6–8 | - Process energy efficiency - Compressed air, pumping, and drying systems |
| Energy Audits and Instrumentation | 10% | - Audit levels and methodologies - Energy performance indicators - Measurement tools and instrumentation - Data collection and analysis |
| Measurement and Verification | 5% | - M&V protocols and standards - Baseline development and savings calculation |
| Distributed Generation and Renewable Energy | 4–6 | - Solar, wind, biomass, geothermal - Grid integration and economics - Combined heat and power (CHP) |
| Building Automation and Controls | 5% | - Control systems and strategies - Automation and optimization - Building management systems |
| Energy Savings Performance Contracting | 5% | - Guaranteed savings and risk allocation - Contract structures and financing |
| Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| Operations, Maintenance and Commissioning | 5% | - Maintenance best practices - Commissioning and retro-commissioning |
| Lighting Systems | 10% | - Daylighting integration - Lighting technologies and efficiency - Design and control strategies |
| Codes, Standards and Regulations | 5% | - Energy efficiency codes and standards - Sustainability policies and frameworks - Compliance and reporting requirements |
| HVAC Systems and Building Envelope | 15% | - Load calculation and system selection - Heating, ventilation and air conditioning - Thermal envelope performance |
1. A concentrating solar thermal system collects 5 GJ/h of thermal heat, which is delivered to a 94% efficient hot water generator. The hot water generator is used to raise the water temperature from 15°C to 65°C. The specific heat of water (Cp) is 4.2 kJ/kg-°C. What flow rate (liter/second) of hot water can be delivered from the hot water generator?
A) 4.2 liter/second
B) 9.2 liter/second
C) 12.0 liter/second
D) 6.2 liter/second
2. How much energy (kJ) is required to heat 2 kg of water from 25°C to 2 kg of water at 100°C? (The specific heat of water (C) is 4.2 kJ/kg-°C. Assume no system losses.)
A) 840 kJ
B) 420 kJ
C) 630 kJ
D) 510 kJ
3. What type of heat transfer is reduced by adding insulation to the inside surface of a wall?
A) Convection
B) Radiation
C) Conduction
4. Which problems can be caused by poor power quality?
A) Equipment overheating
B) Induction motors running backwards
C) Circuit breakers tripping
D) Answers B and C
E) All of the above
5. If the initial design process includes group relamping, how can this reduce the number of lamps required to illuminate a space?
A) Group relamping improves the room cavity ratio, which means fewer lamps are required to illuminate a space
B) Group relamping requires using larger Wattage lamps, which means fewer lamps are required to illuminate a space
C) Group relamping reduces the overall amount of lamp breakages, which means fewer lamps are required to illuminate a space.
D) Group relamping cannot reduce the number of lamps required to illuminate a space
E) Group relamping reduces factors that contribute to light loss, which means fewer lamps are required to illuminate a space
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: E |
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