Car manufacturers use radiation for which task?

Question

Car manufacturers use radiation for which task?

a) sealing windows
b) drying paint
c) cleaning tires
d) lubricating engines

Answer

B) drying paint

EXPLANATION: Car manufacturers use UV radiation to dry the paint o the vehicle. The high reflectivity of infrared radiation helps to keep the car interior cool. It also gives advantages over convection heating. It can provide both high intensity and low intensity heat and is a low cost heat source when compared in dollars per unit of energy consumed. The IR heating also doesn’t penetrate deeply and apply heating only on the outer surface.

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