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Which of the following grinding wheel would be more economic - Practice - ObjectiveMcq

Which of the following grinding wheel would be more economical for grinding of hard work piece?

Correct Answer: D — Dense structure wheel

In dense structure grinding wheels, during machining of hard work piece material removal rate is small and also wheel has good strength.

Effective teamwork and high productivity are good indications of positive
A profit maximizing firm will
Allowance of hole and shaft assembly is equal to
Minimum material limit of hole is
Minimum material limit of shaft is
Maximum material limit of hole is
Maximum material limit of shaft is
In an assembly of hole and shaft, smallest shaft was having diameter of 50.2 mm and largest hole was having diameter of 50.0 mm. Minimum interference in mm will be