Question

10. The thimble of a screw gauge has 50 divisions.
The spindle advances 1 mm when the screw is
turned through two revolutions,
(i) What is the pitch of screw gauge ?
(ii) What is the least count of the screw gauge?​

Answer 1

Answer:

Pitch :

Rotation. mm

2. 1

1. ?

Pitch = 0.5

L.C. =Pitch ÷C.S.D

= 0.5 ÷50

=0.01 cm

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