Energy Efficiency and Audits MCQs December 23, 2025July 15, 2024 by u930973931_answers 50 min Score: 0 Attempted: 0/50 Subscribe 1. Which of the following best describes energy efficiency? (A) Minimizing energy wastage (B) Maximizing energy usage (C) Using renewable energy sources (D) Increasing energy consumption 2. What is a primary goal of an energy audit? (A) Increasing energy consumption (B) Promoting renewable energy (C) Identifying energy wastage (D) Monitoring energy prices 3. Which of these factors does NOT typically affect a building’s energy efficiency? (A) Insulation quality (B) Architectural style (C) Weather conditions (D) Occupant behavior 4. What does HVAC stand for? (A) Home Ventilation and Cooling (B) High Velocity Air Conditioner (C) Heating, Ventilation, and Air Conditioning (D) Hybrid Ventilation and Cooling 5. Which of these is NOT a common renewable energy source? (A) Solar (B) Natural Gas (C) Wind (D) Geothermal 6. Which organization provides energy efficiency standards for appliances in the United States? (A) ISO (B) DOE (C) EPA (D) ANSI 7. What is the typical output of a home energy audit? (A) Solar panel installation plans (B) Energy bill reduction tips (C) HVAC system maintenance guide (D) Lighting fixture replacement options 8. Which type of lighting is most energy-efficient? (A) Incandescent (B) Halogen (C) LED (D) Fluorescent 9. What does SEER stand for in the context of air conditioning systems? (A) Standardized Energy Efficiency Review (B) Systematic Energy Efficiency Rating (C) Sustainable Energy Efficiency Report (D) Seasonal Energy Efficiency Ratio 10. What is the purpose of an energy audit in industrial settings? (A) Minimizing worker fatigue (B) Maximizing profit margins (C) Compliance with energy regulations (D) Enhancing product quality 11. Which of these is NOT typically included in a residential energy audit? (A) Appliance energy consumption analysis (B) Insulation inspection (C) Lighting assessment (D) Solar panel installation assessment 12. What is the role of an energy management system (EMS)? (A) Conducting energy audits (B) Designing renewable energy systems (C) Monitoring and controlling energy usage (D) Analyzing weather patterns 13. In energy auditing, what does the term “payback period” refer to? (A) Time taken for energy savings to equal audit costs (B) Time taken to conduct an audit (C) Time taken to switch to renewable energy (D) Time taken for appliance replacement 14. Which of these behaviors contributes to improved energy efficiency? (A) Leaving lights on when leaving a room (B) Closing blinds on sunny days (C) Setting thermostats at extreme temperatures (D) Running appliances at full capacity 15. What is the primary objective of building energy codes? (A) Standardizing architectural designs (B) Enhancing building aesthetics (C) Reducing building maintenance costs (D) Promoting energy-efficient construction 16. Which of the following is an example of passive solar design? (A) Orienting a building to maximize sunlight (B) Using low-E windows (C) Installing solar panels (D) Installing energy-efficient HVAC systems 17. Which organization is responsible for ENERGY STAR ratings in the United States? (A) DOE (B) EPA (C) ANSI (D) ISO 18. What does R-value measure in the context of insulation? (A) Roofing material durability (B) Renewable energy potential (C) Radiant energy absorption (D) Resistance to heat flow 19. What is a common tool used in energy audits to measure electrical consumption? (A) Ammeter (B) Voltmeter (C) Wattmeter (D) Ohmmeter 20. What does LEED certification focus on in buildings? (A) Energy efficiency and environmental sustainability (B) Architectural design aesthetics (C) Building structural integrity (D) Compliance with local zoning laws 21. Which of these is NOT a typical recommendation from an energy audit? (A) Upgrading to energy-efficient appliances (B) Improving insulation (C) Increasing indoor air pollution (D) Sealing air leaks 22. What is the purpose of a blower door test in a home energy audit? (A) Measuring air leakage (B) Testing HVAC efficiency (C) Assessing appliance performance (D) Evaluating lighting levels 23. Which type of water heater is generally more energy-efficient? (A) Electric water heater (B) Tankless water heater (C) Oil-fired water heater (D) Propane water heater 24. Which of these is NOT a factor influencing building energy performance? (A) Exterior paint color (B) HVAC system efficiency (C) Building occupancy (D) Building orientation 25. What does ASHRAE stand for? (A) American Society of Heating, Refrigerating and Air-Conditioning Engineers (B) Association for Sustainable Housing and Renewable Energy (C) Architectural Standards for HVAC and Renewable Energy (D) Accredited Society for Heating and Air Conditioning Efficiency 26. Which of the following is a potential benefit of energy-efficient appliances? (A) Higher energy bills (B) Reduced appliance lifespan (C) Increased greenhouse gas emissions (D) Lower maintenance costs 27. What is the primary purpose of building energy modeling? (A) Reducing construction time (B) Optimizing structural design (C) Enhancing building aesthetics (D) Predicting energy use 28. Which type of window glazing typically improves energy efficiency? (A) Single-pane (B) Frosted (C) Tinted (D) Double-pane 29. Which of these factors is critical for efficient lighting design? (A) High wattage bulbs (B) Natural light integration (C) Many small fixtures (D) Traditional incandescent bulbs 30. What is the purpose of an infrared camera in an energy audit? (A) Assessing structural integrity (B) Measuring temperature differences (C) Calculating energy bills (D) Monitoring appliance efficiency 31. Which of these is a characteristic of a “smart” thermostat? (A) Manual temperature control (B) Limited programming options (C) Inaccurate temperature readings (D) Wi-Fi connectivity 32. What is a typical indicator of poor building envelope performance? (A) Minimal dust accumulation (B) Consistent indoor temperature (C) Low utility bills (D) Condensation on windows 33. Which of these is NOT a common recommendation to improve HVAC efficiency? (A) Regular maintenance (B) Increasing duct leakage (C) Using programmable thermostats (D) Sealing ductwork 34. What is the role of “daylighting” in building energy efficiency? (A) Enhancing heating efficiency (B) Reducing electricity usage (C) Minimizing solar heat gain (D) Improving indoor air quality 35. What is the purpose of a time-of-use (TOU) pricing structure? (A) Standardizing energy bills (B) Encouraging off-peak energy usage (C) Promoting renewable energy (D) Regulating energy consumption 36. Which of these is NOT typically included in an industrial energy audit? (A) Equipment efficiency assessment (B) Employee training sessions (C) Lighting analysis (D) HVAC inspection 37. What does CHP stand for in energy systems? (A) Community Heat Project (B) Centralized Heating Protocol (C) Carbon-Neutral Heating Process (D) Combined Heating and Power 38. Which factor is NOT typically considered in lifecycle costing for energy-efficient upgrades? (A) Initial installation cost (B) Annual energy savings (C) Current utility bill amount (D) Expected appliance lifespan 39. What does EUI stand for in the context of building energy performance? (A) Energy Usage Index (B) Environmental Utility Index (C) Efficient Unit Integration (D) Energy Usage Inspection 40. What is the primary objective of a residential energy performance certificate (EPC)? (A) Demonstrating energy efficiency (B) Evaluating structural integrity (C) Documenting home ownership (D) Assessing property value 41. Which of these factors can influence the energy efficiency of a computer? (A) Screen size (B) Processor speed (C) All of the above (D) Operating system 42. What is the primary advantage of using occupancy sensors for lighting control? (A) Minimizing energy waste (B) Maximizing natural light (C) Reducing appliance costs (D) Enhancing security measures 43. Which energy source is considered the most carbon-intensive? (A) Coal (B) Natural gas (C) Wind (D) Solar 44. What is the primary purpose of an energy performance contract (EPC)? (A) Financing renewable energy projects (B) Monitoring HVAC efficiency (C) Guaranteeing energy savings (D) Installing energy-efficient lighting 45. Which of these statements is true about the Energy Independence and Security Act (EISA) of 2007? (A) It encourages increased energy consumption (B) It mandates higher appliance efficiency standards (C) It focuses solely on fossil fuel subsidies (D) It promotes unrestricted greenhouse gas emissions 46. What does the term “net-zero energy building” mean? (A) A building that generates as much energy as it consumes (B) A building with no energy usage (C) A building with unlimited energy capacity (D) A building with minimal insulation 47. Which of these is a benefit of using energy-efficient windows? (A) Reduced cooling costs (B) Increased heat loss (C) Higher condensation levels (D) Shortened window lifespan 48. What is the purpose of an energy star rating on appliances? (A) To suggest energy-saving features (B) To signify high energy consumption (C) To indicate environmental friendliness (D) To require periodic maintenance 49. Which of these is NOT a phase of a typical energy audit process? (A) Post-audit celebrations (B) Pre-audit analysis (C) Data collection (D) Energy consumption review 50. What is the primary goal of energy conservation? (A) Reducing energy consumption (B) Maximizing energy usage (C) Promoting fossil fuel consumption (D) Increasing greenhouse gas emissions