An "orange peel" effect is observed

1.	An "orange peel" effect is observed
A.	as a defect during metal casting/ welding.
B.	during deep drawing of metallic sheet having large grain size.
C.	during faulty heat treatment of steel.
D.	during extrusion of metal through a die.
Answer» C. during faulty heat treatment of steel.

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An "orange peel" effect is observed

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