Cooling of hypoeutectoid steels in done is furnace by decreasing the t – McqOptions

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1.	Cooling of hypoeutectoid steels in done is furnace by decreasing the temperature to at least ________ below the A1 line.
A.	4<sup>o</sup>C
B.	10<sup>o</sup>C
C.	16<sup>o</sup>C
D.	30<sup>o</sup>C
Answer» E.

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