An extremely fast and economical welding process is ____. The welds are very clean and the process can be used with thin material or heavy plate.
A. shielded metal arc welding process
B. gas metal arc welding process
C. oxyfuel welding process
D. gas tungsten arc welding process
E. none of the above
Answer: B
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The most common wire coating is ____________________
Fill in the blank(s) with the appropriate word(s).
Which European nation-state was the only one to engage in free trade by 1850?
a. France b. Holland c. Prussia d. Great Britain
Shoulderless eyebolts can be used to make _____
a. vertical lifting pulls only b. angled lifting pulls only c. vertical and angled lifting pulls d. vertical lifting pulls and angled lifting pulls up to 45 degrees
That portion of the incomplete thread that is not fully formed at root or at crest and root, and is produced by the chamfer at the starting end of the thread forming tool.
A. Vanish thread B. partial thread C. washout thread D. thread runout E. all of the above