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Grinding wheel specified as "C 8 K 5 R 17" in ISO designatio - Practice - ObjectiveMcq

Grinding wheel specified as "C 8 K 5 R 17" in ISO designation. What is the type of bond present in grinding wheel?

Correct Answer: D — Rubber

Fifth place of ISO designation of the grinding wheel represents a type of bond and “R” represents rubber.

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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