Iron Making In Metallurgy - Study Mode
[#56] Solid raw materials required to produce a ton of pig iron is about . . . . . . . . tons
Correct Answer
(A) 3
[#57] For efficient performance of a blast furnace, the extent of reduction of lustite should be
Correct Answer
(C) 50 - 60% indirect reduction
[#58] Desulfurisation of molten pig iron outside the blast furnace is carried out by the
Correct Answer
(A) Aston process
[#59] Match the processes for alternate methods of producing iron in Group 1 with the type of furnaces listed in Group 2 . Group 1 Group 2 P. MIDREX 1. Rotary kiln Q. SL/RN 2. Retort R. Echevarria 3. Shaft furnace S. FLOR 4. Fluidised bed
Correct Answer
(A) P-3, Q-1, R-2, S-4
[#60] The fixed carbon content of coke used in Blast furnace is
Correct Answer
(B) >85%