Question
Download Solution PDFTo measure hole of diameter 2 mm, which of the following instrument is used?
This question was previously asked in
ISRO SAC Technician B Fitter 6 Nov 2016 Official Paper
Answer (Detailed Solution Below)
Option 1 : Pin gauge
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ISRO Technician B: Fitter Full Test 1
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Download Solution PDFExplanation:
Pin gauge
- Sets of cylindrical pin gauges are available for checking the diameter of small holes.
- In a typical set, the pins range from 0.45 mm to 1.5 mm in steps of 0.05 mm.
- For larger holes, taper pin gauges are used.
- It is used to measure 5 mm to 15 mm hole.
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