Find the thickness of a five rupee coin with the screw gauge, if the pitch scale reading is 1 mm and its head scale coincidence is 88.
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Answer:
1.88mm
Explanation:
Assuming there are 100 marks per pitch, then LC will be
=1mm/100=.01mm
Reading in screw gauge:
MSR+ conincidence*LC
1mm + (88 x .01)mm
(1+ 0.88) mm
1.88 mm
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