7000+ Steel Making Interview Questions and Answers - 1

Question: 1

Killing of steel means removal of dissolved/residual ______ from it.

(A) Oxygen

(B) Phosphorous

(C) Sulphur

(D) Slag

Question: 2

Segregation is maximum in _____ steels.

(A) Rimming

(B) Killed

(C) Semi-killed

(D) Capped

Question: 3

Converter gas at the mouth of the L.D. converter is rich in

(A) N₂

(B) O₂

(C) CO₂

(D) CO

Question: 4

Which is the most effective and stable oxide used for deoxidation of steel?

(A) Al₂O₃

(B) TiO₂

(C) MnO

(D) SiO₂

Question: 5

Which steel making furnace has no oxidizing atmosphere of its own?

(A) Electric furnace

(B) Bessemer converter

(C) Open hearth furnace

(D) L.D. converter