EINGINEERING MATERIALS AND METALLURGY

EINGINEERING MATERIALS AND METALLURGY

University

20 Qs

quiz-placeholder

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EINGINEERING MATERIALS AND METALLURGY

EINGINEERING MATERIALS AND METALLURGY

Assessment

Quiz

Education

University

Hard

Created by

Dr.Arulpandian P

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The eutectic point in a phase diagram is where:

Two liquids become one solid

Two solids coexist with one liquid

Two phases form one phase

One liquid and one solid coexist

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

A eutectoid reaction involves:

A liquid transforming into two solid phases

One solid phase transforming into two different solid phases

A solid transforming into a liquid

Two liquid phases forming one solid phase

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Brass is an alloy of_______________

Copper and tin

Copper and zinc

Iron and carbon

Aluminum and copper

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The iron-carbon phase diagram is important for understanding the properties of aluminum alloys. Say

True

False

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the purpose of annealing?

To soften the material

To harden the material

To reduce the material’s density

To increase electrical conductivity

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Quenching is a process that involves:

Heating a metal and allowing it to cool slowly

Heating a metal and cooling it rapidly in water or oil

Pressing a metal into a mold

Reducing a metal’s melting point

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Suitable material for case hardening:

Low carbon steel

High carbon steel

Stainless steel

Aluminum

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