Question

How positive and negative error will effect the actual reading of a screw gauge?

Answer 1

i think i answered this already

Answer 2

letme try something elsee

Answer 3

i want 4 points

Answer 4

ok i try to give u 4

Answer 5

just a mint leme think good points

Answer 6

haan please

Answer 7

ok lets start

Answer 8

when the zero of the circular scale is below the zero of main scale it is a positive zero error,
it shows an increase in the original value
it must be subtracted from the final reading

when the zero of circular scale is above the zero of main scale it is negative zero error
it shows a decrease in original reading
it must be added to the final reading

Answer 9

thats it

Answer 10

thankyou so so much

Answer 11

u r welcome

Answer 12

gotta go bye and thanks for the help (:

Answer 13

Allah hafiz, np

Answer 14

ALLAH hafiz

Answer 15

do not forget to click "best response" and award the person who helped you with a medal !@Pakistani

Answer 16

@Pakistani