Question

A micrometer screas gouge has pitch
distance of
0.1cm and total 100 divisions on its circular scale.find out least count​

Answer 1

Answer: There are 50 divisions on the circular scale of a screw gauge. If the head of the screw is given 5 revolutions , the spindle advances by 5 mm. find the pitch and least count. When a reading is taken , the edge of the circular scale is found to be between 0.3 cm and 0.4 cm and 25th division of circular scale coincides with the base line.. find the reading. If the zero error is+ 0.004 cm, what will be the correct reading?

Explanation: