Quiz____?
On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: -
Answer✓✓
1/8 inch
Quiz____?
The kind of abrasive material used in grinding wheels for general purpose applications is: -
Answer✓✓
aluminum oxide
Quiz____?
A blotter is used on a grinding wheel to: -
Answer✓✓
protect the flanges from the abrasize grit, display information about the wheel and compensate
for the uneven surfaces on the wheel
1
, Quiz____?
Flanges should at least be: -
Answer✓✓
1/3 the diameter of the wheel
Quiz____?
The best wheel to use for cleaning scale and dirt off a workpiece is the: -
Answer✓✓
wire wheel
Quiz____?
What is a natural abrasive? -
Answer✓✓
made of natural material rather than synthetic
Quiz____?
Under properties of abrasives, to what does the term hardness refer? -
Answer✓✓
2
, ability of a material to scratch or penetrate another material
Quiz____?
The ____ is the part of the wheel that holds the grains together -
Answer✓✓
bond
Quiz____?
Markings for the wheel identification can be found on the _______ -
Answer✓✓
Blotter
Quiz____?
What is the recommended speed to run a grinding wheel? -
Answer✓✓
Never run it faster that the max RPM of the grinding wheel
Quiz____?
How should you start a grinder? -
3
, Answer✓✓
Stand off to the side and wait a full minute
Quiz____?
Is 46 or 60 the coarser grit? -
Answer✓✓
46
Quiz____?
What are the 2 most commonly used abrasive materials? -
Answer✓✓
Aluminum oxide and silicone carbide
Quiz____?
For what purpose is the diamond dresser used? -
Answer✓✓
When a very fine finish is required
Quiz____?
4