GATE Mechanical Engineering (ME) 2020 Shift 1 Solved Paper

Question : 35 of 65

Marks: +1, -0

The base of a brass bracket needs rough grinding. For this purpose, the most suitable grinding wheel grade specification is

A50G8V
A3OD12V
C9OJ4B
C30Q12V

Validate

Solution:

Grinding

\to

for rough operations

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open structure wheels are preferred 0 to 16 so 12 will give more open For rough operations brass tool with material is generally SiC so C30Q12V will be the right choice

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