Welding Quiz
Authored by Dr. SHARANRAJ
Engineering
University
Used 1+ times
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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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