engineering recuitment HPCL Junior Executive 2025 Mock Test Production Engineering (Manufacturing) Metrology and Inspection
Which of the following formulas correctly represents Relative Precision Index (RPI)?
1
\(\rm RPI = \frac{Work \ tolerance}{\bar{R}}\)
2
\(\rm RPI = \frac{R}{Work \ tolerance}\)
3
\(\rm RPI = \frac{Work \ tolerance}{2}\)
4
RPI = Work tolerance \(\rm \overline{XR}\)