Structure indicates the amount of bond present between the individual abrasive grains and the closeness of the individual grains to each other. An open structure wheel will cut more freely. That is, it will remove more metal in a given time and produce less heat. It will not produce such a good finish as a closely structured wheel.
90) A grinding wheel is marked : 51 A 46 L 5 V -23. Here what does 5 denote ?
Answer is:
Structure
Explanation:
Related Cutting Tools MCQ - Machinist(Set-1) with Answers
Answer is:
Equalize the weight in every position of the wheel
Explanation:
Balancing of wheel is done to equalize the weight in every position of the wheel.