SSC JE Mechanical Engineering 27 Sep 2019 Shift 1 Paper

Question : 144 of 200

Marks: +1, -0

If pitch diameter is 200 mm and number of teeth are 20 then circular pitch of the gear will be:

Solution:

Given:
Pitch diameter (D)

=200 {mm}

and Teeth (T)

=20

{P}_{{C}}={\π{D}}/{{T}}={\π \×200}/{20}=31.4 {mm}

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