If a modern home is built too tightly, the air change rate per hour is reduced. What should be done to increase ventilation to safe levels?
A) Use a mechanical ventilation system to bring in fresh air.
B) Open the ground floor windows.
C) Reduce the insulation in the home.
D) Increase the blower fan speed.
A
You might also like to view...
Which of the following actions would best assure good aeration in a soil?
A) use a plastic mulch B) remove excess water C) increase the soil temperature D) use cover crops, especially legumes E) add organic residues
Which measuring gauge needs to be set up (adjusted) to a fixed dimension before use?
A) Micrometer B) Dial indicator C) Vernier caliper D) Dial bore gauge
Examples of halogenated refrigerants include:
A) CFCs, HCFCs, and HFCs. B) All refrigerants are halogenated. C) CFCs and HCFCs only. D) CFCs only.
Evaluate: 10,252 ÷11
Fill in the blank(s) with the appropriate word(s).