Last Updated: Aug 06, 2026
No. of Questions: 146 Questions & Answers with Testing Engine
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| Section | Weight | Objectives |
|---|---|---|
| HVAC Systems and Building Envelope | 15% | - Load calculation and system selection - Heating, ventilation and air conditioning - Thermal envelope performance |
| Lighting Systems | 10% | - Design and control strategies - Lighting technologies and efficiency - Daylighting integration |
| Energy Storage Systems | 3–5 | - Storage technologies and applications - Integration and benefits |
| Codes, Standards and Regulations | 5% | - Compliance and reporting requirements - Energy efficiency codes and standards - Sustainability policies and frameworks |
| Energy Audits and Instrumentation | 10% | - Audit levels and methodologies - Energy performance indicators - Measurement tools and instrumentation - Data collection and analysis |
| Measurement and Verification | 5% | - Baseline development and savings calculation - M&V protocols and standards |
| Energy Accounting and Economics | 15% | - Utility rate structures and tariffs - Energy units and conversions - Time value of money, NPV, IRR, payback analysis - Life cycle costing and economic analysis |
| Electrical Power Systems and Motors | 15% | - Motor systems, efficiency and controls - Power distribution and quality - Power factor correction and load management |
| Distributed Generation and Renewable Energy | 4–6 | - Grid integration and economics - Solar, wind, biomass, geothermal - Combined heat and power (CHP) |
| Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| Building Automation and Controls | 5% | - Automation and optimization - Building management systems - Control systems and strategies |
| Energy Savings Performance Contracting | 5% | - Contract structures and financing - Guaranteed savings and risk allocation |
| Operations, Maintenance and Commissioning | 5% | - Maintenance best practices - Commissioning and retro-commissioning |
| Industrial Systems | 6–8 | - Compressed air, pumping, and drying systems - Process energy efficiency |
1. How much fuel is required to heat 50 kg water from 20°C water to 200°C saturated steam? Assume the boiler is 80% efficient (based on the higher-heating value of the fuel).
A) 127.2 MJ
B) 210.5 MJ
C) 511.2 MJ
D) 169.3 MJ
2. A facility replaces a natural gas heating system rated at 10,000 kJ/h and 80% efficiency with an electric heat pump rated at 10,000 kJ/h and a coefficient of performance (COP) of 2.3. Will this project also reduce the annual energy utilization index (EUI) for the facility?
A) No
B) Yes
3. A 55-kW motor at full load is used to drive a pump that generates 50 meters of head while pumping water at a rate of 5,000 liters per minute. Calculate the pump efficiency.
A) 58%
B) 88%
C) 74%
D) 62%
4. The temperature in an unconditioned mechanical room is found to typically be around 23°C warmer than ambient air. If the air intake of an air compressor located in the mechanical room is routed through a nearby wall so that ambient air is fed directly to the air compressor's intake, what impact can be expected on the air compressor's energy requirement?
A) Increase energy use by 7.6%
B) Decrease energy use by 3.8%
C) No measureable change in energy use
D) Decrease energy use by 7.6%
E) Increase energy use by 3.8%
5. A motor operates with a normal and constant load. The electric current is measured to be 25% of the motor's nameplate rating. What does this mean?
A) The applied voltage is too low and should be increased to improve efficiency
B) The applied voltage is too high and should be reduced to improve efficiency
C) The motor is operating at high efficiency
D) The motor is oversized and may be downsized to increase efficiency
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: D |
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