Discussion :: Materials and Construction
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Pick out the wrong statement.
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A.
The toughness of a material decreases, when it is heated.
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B.
Crane hooks are normally made of wrought iron.
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C.
Cold working of a metal decreases its fatigue strength.
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D.
The temperature at which new grains are formed in a metal is known as the recrystallisation temperature.
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Answer : Option C
Explanation :
No answer description available for this question.
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