Introduction to Materials Engineering — Winter 2022

How metallurgy differs from material science.?

What do you mean by technological properties? List the properties and04 explain any two in detail

What are the criteria to be consider for selection of an engineering materials07 for given applications Explain in detail.

Define malleability, ductility, creep

Draw the stress - strain diagram.for ductile material

Calculate the atomic radius of Simple cubic FCC and BCC structure.

Classify the engineering materials and state its basic properties.

Suggest combination of properties required for the following objects 1. Gears 2. TMT bars 3. Gold ornaments 4. Copper wire for electrical cable

The metals differs from the ceramics. Justify the statement.

Write short note on Extrusion

Draw the schematic figure of Types of rolling mill process.

Differentiate the edge dislocation and screw dislocation

What do you mean by imperfection in crystals? Explain briefly the different07 types of crystal imperfections

Write different steps of investigation of material failure.

What is casting? State advantages and disadvantages of foundry technology.

Select the material for making “Kitchen Knife” justify the selection of07 material in context of properties requirement. according to application

Being human of 21st century it is difficult to survive without metals/materials. Justify the statement.

List the advantages and limitation of powder metallurgy.

State the role of metallurgy Engineer in industries. List out various07 metallurgical industries in India.

Differentiate between soldering and brazing.

Draw the different welding joints.

What is welding? Explain MMAW in detail.

List the characteristics of Brittle failure in metal alloys.

Write sequential; steps of sand casting technique for casting production.

Write short note on deep drawing operation.1