
Principles of Welding NC3 Pre Test
Authored by Ron Przybysz
Other
11th Grade
Used 8+ times

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52 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of welding?
Joining process that uses heat, pressure, and/or chemicals to fuse together two materials together permanently.
Process that uses heat to fuse metal together
Joining process that uses heat and pressure but materials are not permanent.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of arc welding?
Joining process that uses heat, pressure, and/or chemicals to fuse together two materials together permanently.
Process that uses heat to fuse metal together
Joining process that uses heat and pressure but materials are not permanent.
joins metals together permanently by heating them with an arc, with or without pressure and/or filler metal
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Fasteners are widely used in fabrication in metalworking, which options below are fasteners found in metalworking?
Rivets
Bolts
Screws
Adhesives
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these statements best describes soldering?
uses bonding materials that melt below 840 degrees
Fabrication process where materials melt above 840 degrees
Cables (or leads) carry electric current from power source to clamp and flux coated consumable electrode (or stick).
Uses a continuous fed consumable metal wire electrode fed through a semi-automatic gun or fully automated welding head with external supplied shielding gas to protect weld.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these statements best describes brazing?
uses bonding materials that melt below 840 degrees
Fabrication process where materials melt above 840 degrees
Cables (or leads) carry electric current from power source to clamp and flux coated consumable electrode (or stick).
Uses a continuous fed consumable metal wire electrode fed through a semi-automatic gun or fully automated welding head with external supplied shielding gas to protect weld.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these statements best describes stick welding?
uses bonding materials that melt below 840 degrees
Fabrication process where materials melt above 840 degrees
Cables (or leads) carry electric current from power source to clamp and flux coated consumable electrode (or stick).
Uses a continuous fed consumable metal wire electrode fed through a semi-automatic gun or fully automated welding head with external supplied shielding gas to protect weld.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these statements best describes mig welding?
uses bonding materials that melt below 840 degrees
Fabrication process where materials melt above 840 degrees
Cables (or leads) carry electric current from power source to clamp and flux coated consumable electrode (or stick).
Uses a continuous fed consumable metal wire electrode fed through a semi-automatic gun or fully automated welding head with external supplied shielding gas to protect weld.
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