Energy Efficiency in Buildings and Greenhouse Gases Quiz

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What percentage of all greenhouse gases do buildings account for?

30%

Who published the National Building Code of Canada (NBC)?

NRC (National Research Council)

What does the National Building Code of Canada (NBC) set out?

Technical provisions for the design and construction of new buildings.

What is the latest version of the National Building Code of Canada (NBC)?

2020 version Signup and view all the answers

What does the National Energy Code of Canada for Buildings (NECB) ensure?

High energy efficiency level in new Canadian buildings. Signup and view all the answers

What are some of the updated requirements in the National Energy Code of Canada for Buildings (NECB) 2020?

New thermal requirements, performance level for air barrier assemblies, maximum allowable lighting power densities, interior lighting control requirements, piping and duct insulation requirements. Signup and view all the answers

What does EUI stand for and how is it calculated?

Energy Use Intensity; Total energy consumed in one year (GJ) divided by total floor space of the building (m²) Signup and view all the answers

How is EUI expressed and what does a lower EUI signify?

EUI is expressed in gigajoules per square meter per year (GJ/m²/yr); A lower EUI signifies better energy performance. Signup and view all the answers

Provide an example of calculating EUI for a school.

0.88 GJ/m²/yr for a school that consumed 7,000 GJ of energy in a year with a total floor space of 8,000 m² Signup and view all the answers

What would a higher EUI indicate for a building?

A higher EUI would indicate higher energy use in the building. Signup and view all the answers

What is the significance of reducing EUI in a building?

Reducing EUI signifies improved energy performance and efficiency. Signup and view all the answers

Explain the concept of Energy Use Intensity (EUI) in relation to building energy performance.

EUI measures the energy consumed by a building relative to its size, expressed in GJ/m²/yr. Lower EUI indicates better energy performance. Signup and view all the answers

What certification are the paints in the MEC building given?

Ecologo® certified Signup and view all the answers

How much energy is the MEC building saving compared to the Model National Energy Code standards?

65% Signup and view all the answers

What is the 'R' value of the exterior building walls in the MEC building?

30 Signup and view all the answers

What is the purpose of the CO2 sensors in the MEC building?

Ensure an optimal balance of fresh incoming air Signup and view all the answers

What is one feature of the MEC building that helps reduce the need for artificial lighting?

Central skylight Signup and view all the answers

How much water is saved annually by the composting toilets in the MEC building?

73 cubic meters Signup and view all the answers

What percentage of energy used in the average Canadian home is accounted for by household appliances?

Up to 12% Signup and view all the answers

Which types of energy sources are the most-consumed in homes?

Natural gas and electricity Signup and view all the answers

What is HOT2000 Software Suite used for?

Energy simulation and design tool for low-rise residential buildings Signup and view all the answers

What is the main purpose of RETScreen software system?

Clean energy management for energy efficiency and renewable energy Signup and view all the answers

According to the Brundtland Report, what is the definition of sustainable development?

Development that meets the needs of the present without compromising the ability of future generations to meet their own needs Signup and view all the answers

What are the six fundamental principles of sustainable building design?

I. Optimize site potential II. Minimize energy consumption III. Protect and conserve water IV. Use environmentally preferable products V. Enhance indoor environmental quality VI. Optimize operational and maintenance practices Signup and view all the answers

When was the C-2000 Program for Advanced Commercial Buildings launched?

1993 Signup and view all the answers

What was the goal of the C-2000 Program?

To demonstrate the feasibility of achieving a high level of energy and environmental performance through modern technologies. Signup and view all the answers

What are the certifications of the Mountain Equipment Co-op Store in Winnipeg?

LEED® Canada (Gold), National C-2000 Signup and view all the answers

Who were the members of the collaborative design team for the MEC Store project?

An architect, a green building consultant, an engineer, a cost consultant, a construction manager, National Resources Canada’s C-2000 staff, and the client. Signup and view all the answers

What were the project goals for the MEC Store in Winnipeg?

To reduce waste and energy consumption, and to consider existing buildings as a resource. Signup and view all the answers

How was the site potential optimized for the MEC Store project?

By building on a previously developed urban site to avoid Greenfield development, enhance downtown revitalization, and encourage the use of existing transportation options. Signup and view all the answers

How were old materials utilized in the construction of the MEC Store?

All structural materials of the old buildings were reclaimed, including brick, wood, masonry, timber, columns, and beams. Signup and view all the answers

What percentage of existing materials were reused or recycled in the construction of the MEC Store?

97% Signup and view all the answers

How did the MEC Store minimize the emission of vapor from finishing materials?

All finishing materials were chosen to minimize vapor emissions. Signup and view all the answers