In the above case with Technician A and B, non of them are correct in what they have said.
This is known to be a sharp bend that is known to have a little radius over a short distance.
A Bend is said to be the slow alteration or change in shape that exist between the damaged and undamaged area.
Therefore, looking at the definition, you can see that In the above case with Technician A and B, non of them are correct in what they have said.
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