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Question #80738

Mechanical Engineering

At low temperatures (say 75°C) the notched-bar impact value of steel____________________?

Options:

A) increases markedly

B) decreases markedly

C) remains same

D) depends on heat treatment carried out

E) E. none of the above

Answer: At low temperatures (say 75°C) the notched-bar impact value of steel decreases markedly.

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