Question

define positive zero error?​

Answer 1

Answer:

Positive zero error refers to the case when the jaws of the vernier caliper are just closed and the reading is a positive reading away from the actual reading of 0.00 mm. If the reading is 0.10 mm, the zero error is referred to as +0.10 mm.

Answer 2

Answer:

U can simply search it ......... ;)