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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Heating, Ventilating, and Air Conditioning (HVAC) | 12-18% | - Psychrometrics - Controls and optimization - Equipment efficiency ratings - Load calculations - Indoor air quality - Heat transfer principles - HVAC system types and components |
| Topic 2: Energy Project Implementation | 8-12% | - Energy service companies (ESCOs) - Project financing models - Implementation strategies - Project risk management - Performance contracting (ESPC) - Measurement and verification (M&V) |
| Topic 3: Energy Auditing | 15-20% | - Data collection and analysis - Audit report writing - Metering and measurement equipment - Types of energy audits (preliminary, detailed, investment-grade) - Audit procedures and methodologies - Baseline establishment |
| Topic 4: Environmental and Regulatory Compliance | 5-10% | - Energy reporting requirements - Green building standards (LEED, ENERGY STAR) - EPA regulations (Clean Air Act, Clean Water Act) - Sustainability reporting - Carbon footprint calculation |
| Topic 5: Facilities Management | 8-12% | - Monitoring and targeting (M&T) - Operations and maintenance best practices - Building automation systems (BAS) - Preventive maintenance programs - Commissioning and re-commissioning |
| Topic 6: Energy Accounting and Economics | 10-15% | - Utility rate structures and tariffs - Financial analysis techniques (ROI, NPV, IRR) - Energy cost accounting and allocation - Life cycle cost analysis (LCCA) - Energy price forecasting |
| Topic 7: Renewable Energy Technologies | 8-12% | - Biomass and bioenergy - Wind energy systems - Solar thermal systems - Solar photovoltaic systems - Energy storage technologies - Geothermal systems |
| Topic 8: Electric Power Systems | 10-15% | - Lighting systems and controls - Motors and drives - Harmonics and power quality - Power distribution systems - Standby power systems - Power factor correction |
| Topic 9: Building Envelope | 8-12% | - Windows and glazing systems - Insulation types and R-values - Daylighting and shading - Thermal envelope analysis - Air leakage and infiltration |
1. A new energy-efficient boiler costs $60,890 to buy and install. The new energy-efficient boiler will save
$15,400 per year and last for 20 years. What is the internal rate of return (IRR) of the project?
A) 15%
B) 25%
C) 20%
D) 30%
E) 10%
2. Which of the following statements regarding refrigerants is NOT correct?
5ELECT THE CORRECT ANSWER
A) R-22 is a Hydro Chloro Carbon with significant ozone depleting potential and significant global warming impact
B) R-11 and R-12 are Chloro Fluoro Carbons with significant ozone depleting potential
C) R-407C is a blended Hydro Fluoro Carbon or near Azeotropic mixture, and can be used as a replacement for R-22 in commercial applications
D) R-32 and R-134a are Hydro Fluoro Carbons with zero ozone depleting potential, and significant global warming impact
E) R-1234yf is a Hydro Fluoro Olefin with zero ozone depleting potential, and little global warming potential
3. Which pump system listed below is most likely the best application for converting to variable-speed drive?
A) Pump system with on-off control transferring liquid vertically from a low tank to a higher tank
B) Pump system with bypass control transferring liquid from an intake dam to a process in production
C) Pump system with parallel rotary lobe pumps in a rebar quenching application with a static head of 80m
D) Pump system with throttle fully open circulating liquid in a closed loop cooling system
4. A compressed-air distribution system has one section that frequently has low pressure when demand for compressed air is high. How can you resolve the problem without increasing energy consumption?
A) Raise the supply air pressure
B) Answers B and C
C) Decrease the distribution pipe size to the remote load experiencing low pressure
D) Install a receiver tank near the remote load experiencing low pressure
5. What is a common cause of poor power quality?
A) Partially loaded induction motors
B) Natural gas turbine power generation by utilities
C) Electronic equipment, such as personal computers
D) Synchronous motors
E) Incandescent lighting
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: D | Question # 5 Answer: C |
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