____ welding is accomplished by using roller-type electrodes.
A. Seam
B. Ultrasonic
C. Flash
D. Upset
Answer: A
Trades & Technology
You might also like to view...
When a wraparound is used correctly, the two overlapping edges should be _____.
a. perpendicular b. aligned c. at a slight angle d. adjacent
Trades & Technology
The spark ignition internal combustion engine developed by Nikolas Otto in 1876 uses ____ strokes in its cycle to produce power
a. two c. six b. four d. eight
Trades & Technology
What is finishing lime used in?
What will be an ideal response?
Trades & Technology
Hamsters are one of the most cold-tolerant rodents. Although not a true hibernator, at temperatures below 48ºF hamsters can enter a state of pseudohibernation
A. True B. False
Trades & Technology