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Welding Quiz

Authored by Dr. SHARANRAJ

Engineering

University

Used 1+ times

Welding  Quiz
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following correctly represents the unit of Rockwell hardness?

BHN

HRC

VHN

RW

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Porosity in welds is caused due to

Excessive welding speed

Presence of moisture or gas entrapment

Improper electrode angle

High welding current

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Steel is an alloy of Iron and Undercut in welding refers to:

A groove melted into the base metal next to the weld toe

A crack in the weld

A type of filler metal

Improper electrode selection

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which defect is caused by improper cleaning of the weld joint before welding?

Hot cracking

Slag inclusion

Undercut

Lack of fusion

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a property of fluids?

Fixed shape

Incompressibility

Ability to flow

Fixed volume

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