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Stress-Strain Relationship

Authored by Muzakkir Zainol

Physics

University

Stress-Strain Relationship
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24 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of tension or compression test?

Stability of the material

Strength of material

2.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

What measurement needed prior to the tension & compression test?

Initial x-sectional area

The entire gauge length of the specimen

The mass of the specimen

Gauge length distance between two marks

3.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

What are the tools used to measure elongation?

Inclinometer

Micrometer

Caliper

Extensometer

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Choose the correct order of Test & Compression test summary:

A) Machine will stretch the specimen until breaking point

B) Measure elongation to calculate the normal strain

C) Identify 2 small punch marks

D) Data of applied load P is recorded at frequent intervals

E) Specimens made into standard shape and size

F) Measure initial x-sectional area and gauge-length distance between 2 marks

C - A - E - F - B - D

C - F - E - A - D - B

E - C - F - A - D - B

F - A - B - C - E - D

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How to determine nominal or engineering stress?

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

How to determine nominal or engineering strain?

Directly from strain gauge reading

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Choose the correct match.

A : Necking

B : Elastic region

C : Yielding

D : Strain hardening

A : Elastic region

B : Yielding

C : Strain hardening

D : Necking

A : Strain hardening

B : Necking

C : Elastic region

D : Yielding

A : Elastic region

B : Necking

C : Strain hardening

D : Yielding

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