Q3. Differentiate between drying and Calcination.

This is question 3 (3 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Q3. Explain fused salt electrolysis.

This is question 3 (4 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Q3. Explain electrolytic refining of Aluminum.

This is question 3 (7 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Q4. What are limitations of Ellingham diagram?

This is question 4 (3 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Non Ferrous Extractive Metallurgy | B.E. Semester V Winter 2020 | GTU Papers

Q: Q1. What is Extractive Metallurgy? List out basic types of Extraction processes.

This is question 1 (3 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Q: Q1. Explain fluidized bed roasting with its mechanism.

This is question 1 (4 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Q: Q1. List out Ores/ Minerals with their chemical compositions of metals Al, Cu, Pb, Ti, Sn Mg and Zn.

This is question 1 (7 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Q: Q2. Explain Distillation with suitable example of metal.

This is question 2 (3 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Q: Q2. Differentiate between Pelletizing and Sintering.

This is question 2 (4 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Q: Q2. Compare merits and demerits of Pyro and Hydro metallurgy.

This is question 2 (7 marks) from the GTU Non Ferrous Extractive Metallurgy BE Winter 2020 question paper. Subject code: 3152107.

Questions24

What is Extractive Metallurgy? List out basic types of Extraction processes.

[3 marks]

Explain fluidized bed roasting with its mechanism.

[4 marks]

List out Ores/ Minerals with their chemical compositions of metals Al, Cu, Pb, Ti, Sn Mg and Zn.

[7 marks]

Explain Distillation with suitable example of metal.

[3 marks]

Differentiate between Pelletizing and Sintering.

[4 marks]

Compare merits and demerits of Pyro and Hydro metallurgy.

[7 marks]

Differentiate between drying and Calcination.

[3 marks]

Explain fused salt electrolysis.

[4 marks]

Explain electrolytic refining of Aluminum.

[7 marks]

What are limitations of Ellingham diagram?

[3 marks]

Differentiate between Electrowinnng and Electro refining.

[4 marks]

Explain Bayer’s process with flow sheet for extraction of Aluminum .

[7 marks]

Explain autoclave in pressure leaching.

[3 marks]

Explain the ion exchange process.

[4 marks]

Discuss oxide free energy diagram in pyrometallurgy.

[7 marks]

Discuss Kroll process.

[3 marks]

Explain in brief about rate of reaction.

[4 marks]

Derive and explain Arrhenius Equation.

[7 marks]

Draw flow sheet of Pyro metallurgical extraction of zinc.

[3 marks]

Draw flow sheet of blast furnace smelling and refining of lead bullion.

[4 marks]

Explain Mitsubishi process for Copper production.

[7 marks]

Explain the PIDGEON process of Magnesium extraction.

[3 marks]

Discuss smelting of Tin Concentrate.

[4 marks]

Explain Hydro metallurgy route of Ni extraction .

[7 marks]

Non Ferrous Extractive Metallurgy — Winter 2020

Questions24