Question

Select One Correct Option from the following: In a screw gauge, the zero of main scale coincides with fth division of circular scale as shown in the gure (i). The circular scale of a screw gauge has 50 divisions and its pitch is 0.5 mm. The diameter of the ball being measured in the gure (ii) is
(A) 1.2 mm
(B) 1.25 mm
(C) 2.20 mm
(D) 2.25 mm

Answer 1

d option is correct.
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Answer 2

(A) 1.2 mm

(B) 1.25 mm

(C) 2.20 mm

(D) 2.25 mm