LEED-AP-Homes 試験問題を無料オンラインアクセス

Energy losses due to supply duct leakage are most likely to occur when:

• A.Ducts are located in unconditioned attics, basements, or exterior walls.
• B.Interior wall cavities are used to conduct return air.
• C.Ducts are located within conditioned envelope but joints are unsealed.
• D.Duct layout includes multiple 90-degree bends on a single branch.

Envelope leakage is measured in air changes per hour (ACH) at what pressure differential?

• A.75 pascals
• B.50 pascals
• C.25 pascals
• D.100 pascals

Which of the following strategies contributes to achieving Sustainable Sites Credit, Rainwater Management?

• A.Use drought-resistant vegetation in all planting areas
• B.Install a graywater collection system with filtration for irrigation and non-potable use
• C.Direct rainwater runoff toward an appropriate permanent infiltration feature
• D.Provide filtration of the stormwater runoff before discharging into the city storm system

A project team is pursuing Water Efficiency Credit, Outdoor Water Use. The site contains a total of 57,500 ft² (5,342 m²) of softscape.
What ratio of turf grass and native or adapted landscape is required to achieve four points for this credit? (Refer to the table below) Turf grass area Native or adapted plant area Points
< 60%
> 25%
1
< 40%
> 50%
2
< 20%
> 75%
3
< 5%
> 75%
4

• A.4,500 ft² (418 m²) turf grass and 44,000 ft² (4,088 m²) native or adapted landscape
• B.11,500 ft² (1,068 m²) turf grass and 40,000 ft² (3,716 m²) native or adapted landscape
• C.2,500 ft² (232 m²) turf grass and 44,000 ft² (4,088 m²) native or adapted landscape
• D.12,600 ft² (1,171 m²) turf grass and 40,000 ft² (3,716 m²) native or adapted landscape

In addition to testing envelope leakage for energy impacts, a blower door test can be used in attached housing projects to evaluate:

• A.Quantity of moisture transfer through common wall systems
• B.Flow rate of local exhaust and supply fans or hoods
• C.Effectiveness of non-toxic strategies designed to control pests
• D.Potential for environmental tobacco smoke and odor contamination