the thimble of a screw gauge has 50 divisions and the spindles advances by 8cm when screw gauge is turned through four revolution calculate pitch and least count of screw gauge
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8 cm for 4 revolutions.
Therefore it advances 2cm for one revolution.
So the pitch is 2cm.
To calculate least count , LC = pitch/ divisions = 2/50 = 0.04 mm = 0.004cm
Therefore it advances 2cm for one revolution.
So the pitch is 2cm.
To calculate least count , LC = pitch/ divisions = 2/50 = 0.04 mm = 0.004cm
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