In an engineering workshop, which measuring tool provides high-precision measurements of an internal cylinder diameter?

Answer and explanation

Correct answer: C. Vernier caliper

  1. Step 1: A vernier caliper (or micrometer) is designed to measure internal and external dimensions with millimeter-fraction precision. Answer: Vernier caliper. Why not the others: Measuring tapes are for gross dimensions, carpenter levels measure horizontal leveling, and plumb lines measure vertical alignment.

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