do it fast again ryan.......
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ryan567:
listen just count the line from 30- middle line
diagrams is not clear
done
Yahoo
but still tell me how many lines
but where
means
between 30 to 40 there is 10 lines and the main scale is meeing on 37
Answers
Answered by
1
hey buddy ur ans
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answer
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number of division - 100 division to mm
least count - 1/100=0.01 or 0.001 cm
now diameter
least count =0.001 cm
MAIN scale reading = 9mm =0.9cm
circular scale division = 37
diameter =
M.S.reading +least count*c.S.division
=0.9+.001* 37
=0.9+0.037
=0.937
hope it helps
--------------
answer
-------------
number of division - 100 division to mm
least count - 1/100=0.01 or 0.001 cm
now diameter
least count =0.001 cm
MAIN scale reading = 9mm =0.9cm
circular scale division = 37
diameter =
M.S.reading +least count*c.S.division
=0.9+.001* 37
=0.9+0.037
=0.937
hope it helps
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