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Arc Welding
Question | Answer |
---|---|
The arc from welding can cause severe _______ damage from near or far. | eye |
Always wear a _______ if you are around a welding arc. | hood |
Hoods for welding should contain at least a #____ lens. | ten |
Injury can also occur when using a _______ hammer. | chipping |
When welding, the operator sees by using the light from the ______. | arc |
______________ for welding areas should be suitable for class A, B, and C fires. | fire extinguishers |
Heat from a welding arc can reach _________ degrees F. | 9000 |
Welding tables should be made of ________. | metal |
All _______ should be cleared from the welding area. | debris |
1/8" is the most common size _________ used for welding in agricultural mechanics. | electrode |
The most common type of electrode for welding is ____________. | E6011 |
___________ brings the electrical current to the electrode by holding the electrode in place. | electrode holder |
__________ should be attached to the project being welded. | ground clamp |
The arc welding machine should be set to the proper __________ for the type and size metal being welded. | amperage |
to join by fusion | welding |
continuous and uniform line of filler metal | bead |
making a small weld to hold metal temporarily | tack |
a small pool of liquid metal | puddle |
the machine that produces the current for welding | arc welding machine |
continuous discharge of electricity | arc |
metal rod that is coated with flux and used with an electric welder. | electrode |
the material formed when burning steel combines with oxygen | slag |
metal for practicing welding | pad |
a weld produced without weaving | stringer bead |
moving an electrode sideways to create a wider bead | weaving |
the amount of tension or pull a weld can withstand | tensile strength |