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| Q. |
One micron is equal to- |
| A. | 1/10th of mm |
| B. | 1/100th of mm |
| C. | 1/1000th of mm |
| D. | 1/10000th of mm |
| Answer» C. 1/1000th of mm | |
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Explanation: In the U.S. the thickness of paint is expressed in mils (one mil equals 1/1000 of inch). The rest of the world expresses coating thickness in microns (1 micron = 1 millionth of a meter and 25.4 microns = .001” inch or 1 mil). |
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