Energy alternatives are becoming even more necessary as energy supplies diminish and costs rise. A solar air heater may be an alternative source of warmth for your home. Take this quiz to see how hot your knowledge of solar air heaters is.
Question 1 of 15
What was a catalyst for the 1970s U.S. energy crisis?
Question 2 of 15
What is an economical solar add-on that may reduce your energy use?
Question 3 of 15
How do active solar systems work?
Question 4 of 15
How do active solar systems move energy to where it is needed?
Question 5 of 15
Why may heat sinks be hazardous to your health?
Question 6 of 15
How long will it take for a solar air heater to pay for itself?
Question 7 of 15
What type of heating system is a solar air heater?
Question 8 of 15
What are the maintenance needs of solar air heaters?
Question 9 of 15
What may impact the energy savings from a solar air heater?
Question 10 of 15
Solar air heaters are most efficient in what climate?
Question 11 of 15
What type primary heating system may lengthen the time it takes to return your investment on a solar air heater?
Question 12 of 15
Who is qualified to install a solar air heater?
Question 13 of 15
Why won't a window solar air heating unit work at night?
Question 14 of 15
Where should you position a solar air heater?
Question 15 of 15