What are the drawbacks to natural light?
A) It can create a substantial heat gain within a building.
B) It is considered an inefficient light source.
C) It has poor color rendition.
D) All of the above.
Correct Answer:
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Q1: Illumination is typically measured in:
A)coefficients of illumination.
B)CCTs.
C)footcandles
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Q7: Exit signs must operate:
A)only at night.
B)only in
Q8: Why should plastic luminaires be air-dried?
A)Air-drying them
Q9: "Strike time" refers to:
A)a lamp's tendency to
Q10: David, the maintenance manager at the Riaston
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