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A grinding wheel is specified as “A 5 K 5 R 17”. Which of th - Practice - ObjectiveMcq

A grinding wheel is specified as “A 5 K 5 R 17”. Which of the following is correct about this grinding wheel?

Correct Answer: D — Aluminum oxide abrasive

First place of ISO designation of the grinding wheel represents grain type and “A” represents aluminum oxide.

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