1. MEASUREMENT OF CIRCULARITY
Definition of Circularity
Roundness & Circularity
Types of Circularity of a Circular Part
Ovality
Lobbing
Irregularities of no specific form
Errors of Circularity
Determination of Error of circularity
Devices (with Procedure) used for Measurement of Circularity
Measurement of Roundness of machined shafts
28/4/2011
lecture # 23 & 24

2. MEASUREMENT OF CIRCULARITY
All topics from 1 to 7 of prevous slide
DO YOUR SELF
Refer book: Engineering Metrology &
Instrumentation
28/4/2011
lecture # 23 & 24