Exam (elaborations)
INTRODUCTION TO WELDING QUESTIONS
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INTRODUCTION TO WELDING QUESTIONS
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INTRODUCTION TO WELDING QUESTIONSWhich type of welding used a power supply and 2 arms containing electrodes? -
Answers -Spot welding
Reverse flow check valves are connected to gas supply lines to __________ of oxygen
and fuel gasses. - Answers -Prevent the co-mingling
What is another name for gas metal arc welding? - Answers -Metal inert gas (MIG)
welding
Which welding method includes low cost, commonly used outdoors, and doesn't use
electricity? - Answers -Oxy-acetylene
What is continually fed during the gas metal arc welding process? - Answers -Wire
What is the definition of shielded metal arc welding? - Answers -Creates an arc between
an electrode and a workpiece
Heating two metal edges to a molten state and allowing them to combine is welding.
What are the positive aspects of welding? - Answers -Two pieces become one;
strongest method of fastening
Which of the following is a disadvantages of spot welding? - Answers -It only works on
thin metal
Which item below is used in oxy-acetylene welding? - Answers -Pure oxygen
What is the purpose of flux in shielded metal arc welding? - Answers -Cleans and
protects the base material
Gas metal arc welding is similar to SMAW but has a __________ fed electrode wire. -
Answers -Continuously
What is one advantage of Gas tungsten arc welding? - Answers -Accuracy
Oxy-Acetylene welding uses which gas to increase flame temperature? - Answers -
Oxygen
Which type of welding is considered as quick and easy to complete? - Answers -Spot
What is another name for gas tungsten arc welding? - Answers -TIG welding
What is amperage? - Answers -Amount of electron flow
What is Ohms? - Answers -Resistance to electron flow
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