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Martensite, Austenite, and Ferrite

Authored by Lawrence Davies

Engineering

Professional Development

Used 5+ times

Martensite, Austenite, and Ferrite
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21 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Martensite is generally known for having ______ impact strength.

High

Moderate

Low

Variable

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which type of steel is martensite commonly used in?

Tool steels

Stainless steels

Mild steels

Alloy steels

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the impact strength of austenite?

Low

Moderate to high

High

Variable

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Due to its FCC structure, austenite typically exhibits ______ ductility.

Low

Moderate to high

High

Variable

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which microstructure is more ductile than martensite?

A) Austenite

B) Ferrite

C) Both A and B

D) Neither A nor B

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Austenite is also known as ______.

Alpha iron

Gamma phase iron

Delta iron

Beta iron

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The transformation from Austenite to Martensite results in ______.

Increased ductility

Increased hardness

Decreased strength

Decreased density

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