Which term describes a relatively conductive path through an otherwise insulated building assembly?
12/15 12 — Environmental and Building Systems Online Quiz Questions
Use this free practice quiz with 20 questions to review 12/15 12 — Environmental and Building Systems, test your knowledge, and prepare for your next test or exam.
Why must air sealing in a tightly sealed building be coordinated with a deliberate ventilation strategy?
- A
It reduces leakage but still requires deliberate ventilation.
- B
It eliminates the need for outdoor air.
- C
It guarantees that indoor pollutant concentrations will decrease.
- D
It allows moisture to be controlled without any air movement.
A classroom has excessive reverberation, while noise from an adjacent room is also audible. What can an absorptive ceiling accomplish, and what limitation remains?
- A
It prevents all impact noise from reaching the classroom.
- B
It increases sound transmission so speech is easier to hear.
- C
It reduces reflected sound within the classroom but does not by itself isolate the room from adjacent noise.
- D
It replaces the need to seal doors and duct penetrations.
Which two statements describe daylighting strategies supported by the material? Select all correct choices.
- A
North-facing glazing can provide relatively even light with limited direct solar gain.
- B
East-facing glazing is usually the easiest orientation to shade from low-angle sunlight.
- C
South-facing glazing can admit useful winter sun when paired with appropriate shading.
- D
West-facing glazing generally avoids afternoon glare and overheating.
Which two statements accurately describe plumbing coordination and drainage venting? Select all correct choices.
- A
A fixture only needs a supply pipe and a drain.
- B
A fixture may require a vent to protect its trap seal from pressure changes.
- C
Sanitary drainage normally relies on pressure from an elevated tank rather than gravity.
- D
A plumbing fixture may require maintenance access and shutoff valves in addition to supply, drainage, and venting.
True or false: Two rooms at the same air temperature can feel different because factors such as air movement and mean radiant temperature affect thermal comfort.
- A
True
- B
False
True or false: If a wall contains a fire-rated material, any unprotected duct or cable penetration through that wall cannot undermine the wall's fire rating.
- A
True
- B
False
What technical term describes unintended air movement through cracks, joints, and imperfect seals in a building enclosure?
What year is identified for the ADA Standards discussed in this material? Enter the year in YYYY format.
One basic indoor-air-quality strategy is source control, another is ventilation, and a third is .
A material's capacity to absorb and release heat, especially when daily temperature swings make heat storage useful, is called .
A small public library is being designed in a warm climate. Propose an integrated systems strategy that addresses solar control and daylight, cooling loads and ventilation, acoustic separation, plumbing and electrical distribution, fire safety, and accessibility. Explain at least one coordination issue among these systems.
How does a heat pump provide heating and cooling?
- A
It converts all incoming outdoor air directly into electricity.
- B
It transfers heat between an outdoor or ground source and the building, reversing direction for cooling.
- C
It only circulates indoor air and cannot provide heating or cooling.
- D
It stores wastewater and releases it through a drainage system.
Which condition best describes a thermal bridge in a building envelope?
- A
A layer that stores heat for later release
- B
A relatively conductive path through an insulated assembly
- C
A device that measures indoor air temperature
- D
A surface that reflects daylight into a room
A building is tightly air-sealed to reduce energy loss. What design response is also necessary to support healthy indoor air?
- A
It eliminates the need for filtration
- B
It guarantees that indoor humidity will remain low
- C
It makes planned ventilation more important
- D
It prevents all heat transfer through the envelope
A classroom has excessive reverberation, but noise from an adjacent room is not the main problem. Which intervention most directly addresses the classroom's acoustic condition?
- A
It reduces reflected sound and reverberation within the classroom
- B
It completely isolates the classroom from adjacent rooms
- C
It prevents all impact noise from the floor above
- D
It replaces the need to seal doors and penetrations
What is the primary function of a plumbing vent system in a building?
- A
It increases the pressure of potable water at fixtures
- B
It filters wastewater before it enters the sewer
- C
It stores stormwater during heavy rainfall
- D
It admits air to drainage pipes and protects trap seals
True or false: A building's fire-safety strategy should rely on a single protective measure, such as an automatic sprinkler system, rather than coordinating detection, notification, containment, suppression, smoke control, and egress.
- A
True
- B
False
What term describes a material's capacity to absorb and release heat, especially when daily temperature swings make heat storage useful?
What term identifies a continuous, unobstructed path connecting accessible spaces and elements in a building?