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Mechanical Engineering - Production Engineering - Discussion

Discussion Forum : Production Engineering - Section 7 (Q.No. 19)
Production Engineering
19.
Crack in grinding wheel is developed due to
high temperature developed at the contact of the wheel face and work
grinding hard work
low speed of wheel
high speed of wheel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.
Montu said:   8 years ago
Why not A?
Ajay said:   8 years ago
Heat is also responsible for this.
Nanda said:   7 years ago
Yes, option A is also right answer because when the wheel rotating at high speed it generates the high temperature between the wheel and work.
Soham said:   7 years ago
Which come first. Speed or heat?

Speed is the right answer.
Parvez said:   7 years ago
It is Due to centrifugal force.
Ashish mali said:   6 years ago
But heat is generate due to high speed. So D is correct.
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