MILLWRIGHT LEVEL 1 EXAM 2024 WITH 100% CORRECT ANSWERS

On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - correct answer 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - correct answer aluminum oxide A blotter is used on a grinding wheel to: - correct answer 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: - correct answer 1/3 the diameter of the wheel The best wheel to use for cleaning scale and dirt off a workpiece is the: - correct answer wire wheel What is a natural abrasive? - correct answer made of natural material rather than synthetic Under properties of abrasives, to what does the term hardness refer? - correct answer ability of a material to scratch or penetrate another material The ____ is the part of the wheel that holds the grains together - correct answer bond Markings for the wheel identification can be found on the _______ - correct answer Blotter What is the recommended speed to run a grinding wheel? - correct answer Never run it faster that the max RPM of the grinding wheel