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How many grades of tolerances does the ISO system of limits and fits specify?
12
8
18
25
18
Quick Summary: Practice and solve "How many grades of tolerances does the ISO system of limits and fits specify?..." for Electrical - Measurement & Instrumentation. The correct answer is Option C: 18. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(c) **