General第 119 / 120 题
Converting a measurement, a technician knows there are 25.4 millimeters in one inch. A 2-inch dimension equals approximately:
a.12.7 mm
b.2.54 mm
c.50.8 mm
d.254 mm
解析
Multiplying 2 inches by 25.4 mm/inch gives 50.8 millimeters. Being comfortable converting between metric and standard units is important because vehicles use both. Measuring tools and specifications may be given in either system.
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