Polishing and buffing are finishing processes for smoothing a work piece's surface using an abrasive and a work wheel or a leather strop. Technically polishing refers to processes that use an abrasive that is glued to the work wheel, while buffing uses a loose abrasive applied to the work wheel.
15) Which one of the following processes is used for removing scratches from the previous operation
Answer is:
Polishing
Explanation:
Related Surface Finish MCQ with Answers
Answer is:
Charging
Answer is:
To retain lapping paste
Answer is:
To provide expansion
Answer is: