Environmental Impact and Sustainability Flashcards
7 cards from real CPACE practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Environmental Impact and Sustainability flashcards as text
Which greenhouse gas metric is most commonly used to compare the climate impact of different energy sources funded through CPACE?
Answer: CO2 equivalent (CO2e)
CO2 equivalent (CO2e) is the standard metric that normalizes all greenhouse gases to a common unit for climate impact comparison.
A CPACE-financed cool roof installation primarily reduces environmental impact by:
Answer: Reducing urban heat island effect and cooling energy demand
Cool roofs reflect more sunlight and absorb less heat, reducing building cooling loads and contributing to lower urban temperatures.
Under CPACE programs, which of the following best describes the concept of 'embodied carbon' in building improvements?
Answer: Carbon emissions from manufacturing, transporting, and installing building materials
Embodied carbon refers to the lifecycle greenhouse gas emissions associated with materials and construction processes, not ongoing building operations.
A commercial property owner uses CPACE financing to upgrade to LED lighting. The primary sustainability benefit beyond energy savings is:
Answer: Reduced mercury content compared to fluorescent lamps
LED lighting contains no mercury, unlike fluorescent lamps, reducing hazardous waste disposal concerns and environmental contamination risk.
Which LEED certification category most directly aligns with the environmental goals of a CPACE-funded building envelope upgrade?
Answer: Energy and Atmosphere
Building envelope upgrades reduce energy consumption and related emissions, directly supporting the LEED Energy and Atmosphere category.
A CPACE project replaces a conventional HVAC system with a geothermal heat pump. The environmental benefit is primarily achieved through:
Answer: Transferring heat using stable ground temperatures instead of combustion
Geothermal heat pumps leverage stable underground temperatures for heat exchange, eliminating combustion and dramatically reducing greenhouse gas emissions.
When evaluating the full lifecycle environmental impact of a CPACE solar installation, which phase typically contributes the MOST emissions?
Answer: Panel manufacturing and installation
Manufacturing and installing solar panels requires significant energy and materials, making the upfront phase the largest emissions contributor in the lifecycle.