Question

27. The diameter of a rod as measured by a screw gauge
of pitch 0.5 mm is 8.3 mm. The pitch scale reading
IS​

Answer 1

Answer:

Explanation:

Given:

Pitch,

0.5 mm.

Diameter,

8.3 mm.

To find:

Pitch scale reading.

Solution:

Pitch scale reading=pitch×reading,

8mm=0.5/times R,

Since, 8.3 is (8mm+0.3mm),0.3mm is less than pitch,

R=8/0.5=16,

So,the pitch scale reading is 16.

Hope it helps..