What do you mean by zero errors of screw gauge ? Explain its type and how is it determined ?
Answers
Answered by
2
Answer:
An error in the indication of a meter or instrument resulting from a non-zero reading when the measured quantity is actually zero.in case of screw gauge, if the zero of circular scale is not in line with the main scale when the screw is completely tight, then the instrument is said to have z.e.
Similar questions