Millwright Level 1 Final | 340 Questions with 100% Correct Answers | Verified | Latest Update 2024

On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - aluminum oxide A blotter is used on a grinding wheel to: - protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be: - 1/3 the diameter of the wheel The best wheel to use for cleaning scale and dirt off a workpiece is the: - wire wheel What is a natural abrasive? - made of natural material rather than synthetic Under properties of abrasives, to what does the term hardness refer? - ability of a material to scratch or penetrate another material