What are the three most common ways to reduce pollutants in indoor air?
A) HEPA filters, electronic air cleaners, and UV lights
B) Source removal, ventilation, and filtration
C) HEPA filters, UV lights, and ozone generators
D) Creating a negative building pressure, filtration, and ventilation
B
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What are some of the problems that can occur as a result of vapor lock?
What will be an ideal response?
Harmful bacteria are referred to as:
What will be an ideal response?
What is the possible cause for ice sticking and not releasing during the harvest cycle?
A) An inlet water valve leaking B) A blocked distribution tube C) A hot-gas valve stuck closed D) A dirty evaporator
According to Sylvania, a light-bulb manufacturer, its 40 W CFL light consumes 9 watts and produces 495 lumens. What is the efficacy for this light?
What will be an ideal response?