Building Materials - Section 4 :: Discussion


44.Pick up the correct statement from the following:
A.Steel produced by open hearth process is milder than that obtained by the bessemer process
B.Engineers prefer open hearth steel for structural purpose as it is more homogenous
C.Basic Bessemer process is suitable for converting poor ore containing a large proportion of sulphur and phosphorus into steel
D.all the above.
Answer:  Option  D
Explanation:

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Published by:Michael Daani

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