Pick out the correct statement. Options: A . &nbspHot worked materials are subjected to annealing to remove internal stresses B . &nbspAnnealing of steel hardens it slightly C . &nbspNormalising of a material induces stresses D . &nbspTempering of a material improves ductility & toughness but reducess hardness & brittlenes

Pick out the correct statement.

Question

Pick out the correct statement.

Options:

A . Hot worked materials are subjected to annealing to remove internal stresses

B . Annealing of steel hardens it slightly

C . Normalising of a material induces stresses

D . Tempering of a material improves ductility & toughness but reducess hardness & brittlenes

Answer: Option D

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