BPI Multifamily Building Analyst Practice Exam

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• Which of the following is a requirement for thermal comfort standards?
• According to BPI Technical Standards, which of the following is NOT a requirement for whole building analysis for each energy type or utility resource consumed?
• What is the primary purpose of ventilation in a home?
• Active and passive solar energy systems can impact a building's:
• What does an air barrier primarily reduce in a building?
• True or False: BPI is known for setting standards for building performance evaluation.
• How is the efficiency of a lamp measured?
• Exhaust ducts can rightly be vented into the attic.
• A heat recovery ventilator (HRV) transfers what type of heat?
• According to BPI Technical Standards, what should a smoke pencil be used to test?
• What type of ventilation uses localized fans to quickly remove pollutants at their source?
• Is comfort considered a part of the energy audit process?
• What is the volume of a wall that is 8' tall, 20' long, and 4" deep?
• Forced-air heating systems, such as furnaces and ductwork, are examples of what type of heat transfer?
• What causes a Pressure Delta?
• Which type of insulation can be used both below grade on the exterior and interior of foundation walls?
• In energy audits, what does the term "thermal bridging" refer to?
• Which instrument is used to measure a pressure delta?
• Which type of blower door test result indicates better air-tightness of a home?
• In energy auditing, what is typically the first step to understanding a building's energy use?
• Which insulation type is known for being affordable and effective in thermal resistance?
• What impact does relative humidity have on building comfort during warmer months?
• What should be the space requirement for a 1,000,000 BTU boiler and six 80,000 BTU systems?
• What does the concept of "HDD" stand for in heating calculations?
• What was the primary purpose of motor generator sets on older elevators?
• What is it called when water changes from a vapor back into a liquid?
• Which aspect should be prioritized in ventilation design according to performance standards?
• Which of the following might be responsible for increasing a building's base electrical load following an audit?
• Which of these characteristics is essential for evaluating HVAC system performance?
• What component in a heating system allows for the water to expand and contract?
• Which of the following is a common cause of air leakage from a home into its attic?
• Which of the following contributes to energy losses in a building?
• For boilers, what typically happens to efficiency when stack temperature decreases?
• What does the term thermal bridging refer to?
• R-Value can be described as?
• What is the area of a wall that is 10' tall by 40' long?
• An operating control is used specifically to manage which aspect?
• What is the main purpose of fiberglass batt insulation?
• When warm air exits a home through its attic during the winter, where is makeup air most likely going to come from?
• Which of the following devices adds cool water to domestic hot water to reduce temperature and the risk of scalding?
• What is a key factor influencing heating system selection for a building?
• Which factor is associated with the greatest conductive loss in building materials?
• What is the primary purpose of a vapor diffusion retarder?
• Which factor is most important when managing indoor air quality in multifamily buildings?
• Why is proper sealing important in building envelopes?
• What does the nomenclature FB40T12/830 refer to in lighting?
• How many square inches are required for combustion air openings for a 1,000,000 BTU boiler with six 80,000 BTU DHW systems?
• In terms of energy efficiency, what is the ideal condition for duct systems located in unconditioned spaces?
• What does the Coefficient of Performance measure?
• What key factor influences the effectiveness of air sealing?
• What is one of the main concerns with unconditioned spaces in building design?
• Siphon coils are typically used in which type of installations?
• What is the primary advantage of a steam trap in a heating system?
• In a steam heating system, what happens to condensate?
• What is a common measure used to quantify indoor air quality?
• Why is it important to insulate ducting that is outside of the envelope?
• What does a Hartford Loop prevent?
• What is the area of a window that is 36" wide by 48" tall?
• What is indicated by the air temperature measured by a thermometer with a wet sock evaporating into a rapid stream of air?
• What does OSHA stand for?
• What is the primary purpose of a Building Airflow Standard (BAS)?
• What units are used to express a normalized heating load?
• When cold air enters a building through the floor above a crawl space, where is the air exfiltration likely to occur?
• Making a house tighter may result in a health hazard due to what reason?
• If an exhaust fan operates continuously at 70 CFM with an annual HDD of 5345, what is the energy transfer in BTUs for the year?
• The thermal envelope must be aligned with which component in a home?
• The percent of moisture absorbed in the air compared to the maximum amount possible is known as what?
• What is the primary focus when upgrading a lighting system?
• The temperature at which point condensation begins is known as what?
• According to BPI Technical Standards, what is required for a blueprint evaluation?
• What measurement indicates the luminous efficacy of a light source?
• Which device regulates the temperature of boiler water for Domestic Hot Water (DHW) generation?
• What is the primary purpose of an air barrier in a building?
• A home in NY with an N-Factor of 15.4 and a Building Airflow Standard (BAS) of 102 Cubic Feet per Minute (CFM) should have what airflow at CFM50?
• Which of the following is NOT a cause of pressure differences in a home?
• What is one possible cause of mold in an attic?
• In winter, where is air most likely to enter a home from the outside?
• Which of the following does not impede the flow of air?
• Is air sealing at non-ICAT recessed light fixtures necessary since they add heat?
• With a blower door depressurizing a house to -50 Pa, what does a pressure of 0 Pa in the attic indicate?
• A perm is a measurement of what?
• Heated air that becomes less dense and rises is an example of what?
• A return duct in a home's attic becomes disconnected and pulls 100% of its air from outside the home. What is the impact on the home?
• What impact does adding more insulation have on a building's energy efficiency?
• What framing technique was common prior to the introduction of platform framing in the 20th century?
• A 2.5 GPM faucet will use how many gallons in eight minutes?
• Which heating system moves heat without creating or eliminating it?
• Should lighting retrofit opportunities be considered in reporting?
• The efficiency rating of a gas furnace is typically expressed as what?
• What role does weatherization play in energy efficiency?
• A fuel gas combustion process occurring outside the normal combustion area of a gas appliance is known as what?
• If R-19 insulation is placed on top of R-30 insulation, what is the total R-Value of the two?
• How does humidity affect ductwork in buildings without insulation?
• Which of the following can contribute to humidity issues in a multifamily building?
• According to BPI Technical Standards, what is required for buildings with central ventilation fans?
• What is the recommended airflow rate for a building with four occupants?
• What is the net wall area if the wall is 10' tall and 30' wide but has a window 36" by 42"?
• Which of the following is NOT an effective tool for air sealing a home's ductwork?
• Excessive negative pressure in the building enclosure is said to cause which of the following?
• Air that is ___________ has 100% relative humidity.
• Given a low temperature of 18°F and a high of 42°F, with an indoor temperature of 65°F, calculate the Heating Degree Days (HDD).
• What is likely to happen in the summertime in a humid environment if a section of metal ductwork is uninsulated in an unconditioned space?
• What is a common characteristic of a flame rollout in gas appliances?
• Which of the following factors is NOT typically considered when evaluating a lighting upgrade?
• Which of the following is an example of a thermal bypass?
• Which type of pressure is typically associated with stack effect?
• What is the main function of a vapor diffusion retarder in buildings?
• Which of the following should be a part of a building's operations and maintenance program?
• Which factor can determine human comfort within a building?
• Which of the following is a true statement about electricity consumption?
• How can excessive moisture indoors be effectively reduced?
• Which method is effective at controlling humidity in a building?
• In a multifamily housing complex with 300 units that are individually sub-metered, what is the minimum number of units to review during a pre-audit utility bill analysis?
• The efficiency of a lamp is expressed in which terms?
• Which of the following has the largest amount of energy?
• What is the recommended strategy for improving the efficiency of heating systems in multifamily buildings?
• What is the area of a triangle with a base 12' long and a height of 7'?
• An exhaust fan has a flow rate of 20 CFM. How much air would it move if left on for an entire day?
• What is the primary function of the Combustion Appliance Zone (CAZ)?
• What is the recommended temperature setting for water heaters to ensure safety and efficiency?
• A Pressuretrol is used to control what?
• In a cold climate, where should the vapor diffusion retarder be facing?
• What are the recommended thermal comfort conditions in the common areas and apartments?
• A metal-framed window with which feature(s) would be the best thermal barrier?
• How many BTUs are present in one Therm of natural gas?
• What can be a consequence of poor air sealing in a home?
• Which of the following would raise a building's balance point?
• What is the significance of establishing a pressure balance in HVAC systems?
• If a home has an AirflowP of 75 CFM and an AirflowB of 100 CFM, what is the home's Building Airflow Standard (BAS)?
• When considering a lighting upgrade, which element focuses on how light levels are measured over a given area?
• If a building has a heating load of 3,000 BTU per Heating Degree Day, how much heat is needed to maintain a specific indoor temperature?
• Which component in a steam heating system minimizes energy loss?
• What is the area of the walls of a house if it is 40' long, 20' wide, and 10' tall?
• What is the general impact of stack temperature on boiler efficiency?
• Which aspect of building systems is critical for energy efficiency?
• What is the heat loss through a section of wall measuring 8 ft. x 15 ft. with specific materials at given temperatures?
• What is the primary function of a steam trap in a two-pipe steam radiator system?
• Which of the following is most associated with lighting energy savings?
• According to ASME A13.1-2007, what does a yellow label with black text indicate?
• Which testing method is commonly used to assess air leakage in a building?
• What is the meaning of the nomenclature F32/85-TX?
• What defines thermal bridging in building construction?
• What is the maximum allowable level of ambient CO in the Combustion Appliance Zone during safety testing?
• The point at which water vapor saturates and condenses to liquid in a wall cavity is known as what?
• What element is commonly found in some pressure-treated wood?
• What is the net area of a wall that is 8' tall and 20' long with a 20 ft² door and four 10.5 ft² windows?
• Which type of insulation has the highest R-Value per inch?
• What is a common reason for inspecting duct systems in homes?
• According to BPI Technical Standards, which heating fuel-switching opportunity is emphasized?
• What is true about the spillage period for all combustion appliances?
• Which type of heat do both an HRV and an ERV manage?
• Blueprints can be utilized for what purpose in energy assessments?
• When performing an energy audit, what is typically assessed for efficiency?
• According to BPI Technical Standards, a minimum of __________ of utility data is required for analysis.
• Which of the following is NOT something to consider when considering the balance of an HVAC system?
• Which of the following factors primarily affects heat transfer in buildings?
• What is the temperature change (ΔT) from -11°F to 65°F?
• Which of the following is in accordance with BPI Technical Standards?
• Which insulation type is the most effective at soundproofing?
• Performing air sealing between individual living units is referred to as what?
• Radiators are primarily used for what type of heat transfer?
• What direction does heat flow according to thermodynamic principles?
• Which combination of factors is most useful when evaluating a lighting upgrade?
• What is a demand charge?
• Which of the following best describes heat movement by convection?
• Where should air sealing efforts be prioritized?
• Which building component is expected to experience the highest temperature variations?
• What is the primary function of an exhaust fan in a building?
• Which organization sets the compliance standards for thermal comfort?
• What role does 'distribution' play in evaluating lighting?
• To achieve "worst case" depressurization of the Combustion Appliance Zone, which of the following should be turned on?
• What does high efficacy in a lighting system indicate?