FREE LEED (Leadership in Energy and Environmental Design Certification) Energy and Atmosphere Questions and Answers

Question 1

The EA Prerequisite: Fundamental Refrigerant Management is primarily intended to reduce stratospheric ozone depletion by prohibiting the use of which type of refrigerant in new HVAC and refrigeration systems?

Accepted Answer

Chlorofluorocarbons (CFCs)

Answer

Hydrofluorocarbons (HFCs)

Answer

Natural refrigerants like ammonia (NH3)

Answer

Hydrochlorofluorocarbons (HCFCs)

Question 2

A project team pursuing the EA Credit: Optimize Energy Performance for a new building must demonstrate a percentage improvement over a baseline. This baseline building's performance is calculated according to the methodology found in which standard?

Accepted Answer

ASHRAE Standard 90.1-2010, Appendix G

Answer

ASHRAE Standard 62.1

Answer

The International Energy Conservation Code (IECC)

Answer

ENERGY STAR for Buildings

Question 3

To earn points for the EA Credit: Green Power and Carbon Offsets, a project team must purchase certified Renewable Energy Certificates (RECs). What is the critical third-party certification required for these RECs to be eligible?

Accepted Answer

Green-e

Answer

ENERGY STAR

Answer

Green Seal

Answer

Fair Trade

Question 4

A new office building is designed to participate in a Demand Response (DR) program to earn the corresponding LEED credit. During a DR event initiated by the utility, which action would the building's automation system be expected to perform?

Accepted Answer

Temporarily reduce lighting loads and adjust HVAC temperature setpoints.

Answer

Increase the outdoor air ventilation rate.

Answer

Activate on-site diesel generators.

Answer

Switch to purchasing power from a different off-site provider.

Question 5

For the EA Prerequisite: Building-Level Energy Metering, project teams must install meters to track total building energy consumption. What additional commitment must the project owner make regarding the data from these meters?

Accepted Answer

Commit to sharing the energy data with USGBC for a five-year period.

Answer

Publish the data on the company's public website annually.

Answer

Conduct a third-party energy audit if consumption increases by 10%.

Answer

Submeter at least 50% of the building's individual tenant spaces.

Question 6

When calculating the contribution of an on-site solar panel array for the EA Credit: Renewable Energy Production, the system's annual energy production is expressed as a percentage of what building metric?

Accepted Answer

The building's total annual energy cost.

Answer

The building's total annual water consumption.

Answer

The building's total gross floor area.

Answer

The building's peak electricity demand.