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Investigation of the Impact of Commercial Building Envelope Air Tightness on HVAC Energy Use


Quiz Questions

1.The building modeled in figure1 is a _____________office building with a total floor area of 2250 m2 (24,200 ft2).
Two storeyed
Four storeyed
Single storeyed
2. Table 1 represents the __________________ thermal properties for the office building.
Wall, roof, slab and window
Floor
3.Is there a difference between the fractional occupancy schedule in figure2 and the fractional lighting schedule in figure 3?
Yes
No
4.The retail building in the study is a ______________ building with a total floor area of 1125 m2 (12,100 ft2).
One storeyed
Two storeyed
Four storeyed
5.Figure 5 on page12 represents the _________________________.
Floor plan of the retail building
Wall, roof, slab and window of the retail building
6.Do the fractional lighting schedule in figure7 and the fractional receptacle load schedule in figure 8 have any similarities?
Yes
No
7.The wall, roof, slab and window thermal properties used for modeling the apartment building in table3 are for a _________residential building.
One storeyed
Two storeyed
Four storeyed
8.The office building system included __________________________ and a ______________ serving the common loop.
Water-source heat pumps (WSHPs) with a cooling tower, boiler
None of the above
9.The retail building system has a packaged rooftop unit which includes a______________ and ___________with a separate system for each individual zone.
DX cooling coil, a gas furnace
None of the above
10.Figure 14 represents __________________.
Dependence of scalar ratio on target air leakage rate
Dependence of scalar ratio on baseline air leakage rate