Welding tools Flashcards
(21 cards)
What is the primary purpose of welding tools?
To join materials together by melting and fusing them.
True or False: A welding machine is used to apply heat to the materials being joined.
True
Fill in the blank: The tool used to hold the welding electrode is called a ______.
electrode holder
Name one safety equipment essential for welding to protect your eyes and face
Welding helmet
What is the function of a welding helmet?
To protect the eyes and face from sparks and harmful radiation.
Fill in the blank: The ______ is the part of the welding machine that supplies the electrical current.
power source
Which welding process is known for its precision and is often used for thin materials?
TIG welding
What is the role of the welding wire in MIG welding?
It acts as the filler material that melts to join the metals.
Multiple Choice: Which of the following gases is commonly used in MIG welding? A) Oxygen B) Argon C) Nitrogen D) Hydrogen
B) Argon
How does an inverter welder differ from a traditional transformer welder?
Inverter welders are more compact, lightweight, and provide better control over the welding process.
True or False: Welding gloves are designed to protect the hands from heat and sparks.
True
What type of welding is typically used for heavy industrial applications?
Stick welding
Fill in the blank: The ______ process involves melting the base material to form a weld pool.
arc welding
What is the purpose of a welding clamp?
To hold the workpieces securely in place during welding.
Multiple Choice: Which tool is used to clean the metal surface before welding? A) Grinder B) Hammer C) Saw D) Sander
A) Grinder
What does ‘duty cycle’ refer to in welding machines?
The amount of time a welder can operate continuously before needing to cool down.
True or False: A wire feed speed control is important for MIG welding.
True
What is the main advantage of using a gas shield in welding?
It protects the weld pool from contamination by the atmosphere.
Fill in the blank: The ______ is used to create a stable arc in welding.
welding power supply
What is the significance of the electrode’s diameter in welding?
It affects the amount of heat and penetration in the weld.
