General Studies · Theory of Machines
The prime circle of a 'cam' is defined as:
- 1The cam circle enclosing the cam profile.
- 2The smallest circle drawn to the pitch curve from the centre of rotation of the cam.✓
- 3The smallest circle drawn to the cam profile from the centre of rotation of a radial cam.
- 4The circle with centre as the cam axis and radius such that it passes through the pitch point.
Correct answer
The smallest circle drawn to the pitch curve from the centre of rotation of the cam.
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