Extractive Metallurgy - Practice Test

(A) Selective distillation is a purification technique used in extractive metallurgy

(B) Coking of coal is carried out in a shaft furnace

(C) Precipitation is a hydrometallurgy route of purification

(D) Predominance area diagram is used to select the opening conditions of roastings

(B) Coking of coal is carried out in a shaft furnace

(A) Rutile: TiO 2

(B) Ilmenite: FeO.TiO 2

(C) Both A and B

(D) None of these

(C) Both A and B

(A) Pidgeon process

(B) WORCA process

(C) Both A and B

(D) None of the these

(A) Pidgeon process

(A) P-4, Q-3, R-2, S-1

(B) P-4, Q-3, R-1, S-2

(C) P-3, Q-4, R-2, S-1

(D) P-3, Q-4, R-1, S-2

(A) P-4, Q-3, R-2, S-1

(A) The base bullion consists high Bi% which get separated

(B) addition of Ca and Mg to forms an insoluble intermetallic compound of Bi

(C) Both A and B

(D) None of these

(C) Both A and B

Extractive Metallurgy - Study Mode