Q182
Glazing in grinding wheels takes place when the
A.
Wheel is too hard or wheel revolves at a very high speed
AnswerB.
Wheel is too soft or wheel revolves at a very slow speed
C.
Wheel is too hard and wheel revolves at very slow speed
D.
Wheel is too soft and wheel revolves at a very high speed
Answer: Option A
Solution
Answer: Option A
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