Iron Making in Metallurgy MCQ Questions and Answers | Metallurgical Engineering

A. Hearth diameter is greater than bosh diameter

B. Stack is water cooled

C. Liquid slag comes out through tuyers

D. Tuyers are located above the bosh

A. cast iron

B. mild steel

C. muntz metal

D. bronze

A. chemical process

B. combustion process

C. heat transfer process

D. none of these

A. firebricks

B. carbon brick

C. magnesite

D. none of these

A. more than three per cent phosphorous

B. more than three per cent silicon

C. very high percentage of manganese (>4 %)

D. little amount of slag

A. the bye product obtained in the manufacture of coke

B. pig cast, in the pig casting machine

C. metal swarf obtained from rolling mills

D. blast furnace slag

A. Dolomite

B. quartzite

C. fluorspar

D. limestone

A. paramagnetic

B. dielectric

C. ferroelectric

D. ferromagnetic

A. 1600° - 1800°C

B. 1200° - 1300°C

C. 1800° - 2000°C

D. 1300° - 1500°C

A. hearth

B. bosh

C. stack

D. monkey