The reading on the vernier caliper scale shown in figure "G" in the illustration is __________. Illustration GS-0082
Official USCG Answer & Rule Citation
Correct Answer: Option B — 2.368 inches
Vernier calipers are read by noting the main scale position before the zero mark on the vernier scale, then identifying which vernier graduation aligns perfectly with a main scale mark. This provides the fractional decimal reading, which in this illustration confirms a total measurement of 2.368 inches for the workpiece.
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