Multiple Choice Question (MCQ)
Question: What defect may occur during grinding a form tool cutting edge?
A.
Form tool getting broken
B.
Shape of the form gets altered
C.
Clearance angle changed
D.
Thickness of the tool reduced
Correct Answer: Shape of the form gets altered
Explanation
Resistance (also known as ohmic resistance or electrical resistance) is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms, symbolized by the Greek letter omega (Ω). When a voltage is applied across a substance there will be an electric current through it.