Chapter 22 Flashcards
True or False
Metal edges conduct heat faster than metal surfaces.
True
Which of the following is NOT a method used to reduce distortion?
Decrease welding speed and use the smallest flame possible
Line up the work at a slight angle opposite the direction of distortion during calling
Use a filler rod that is 1/8” larger than the thickness of the metal being welded
Use clamps to prevent movement
Use a filler rod that is 1/8” larger than the thickness of the metal being welded
True or False
When completing a lap weld, you should only weld one of the overlapping edges. You should not turn it over and weld the other side; this will prevent distortion.
False
True or False
Some metal stress develops while the weld is being made but disappears when cooled.
True
True or False
Residual stresses are ones that disappear on cooling.
False
A Tee-joint welds the ___________ of one piece of metal to the __________________ of another.
edge, edge
butt, edge
edge, surface
edge, surface
A _______ joint is made by placing two pieces of metal edge to edge with no overlap.
toe
butt
knee
butt
Which of the following are types of welding joints?
Butt
V - joint
Lap
Tee - joint
butt
lap
tee-joint
A __________ joint is when the edges of two pieces of metal are brought together to form a 90 degree angle.
corner
total
edge
corner
