____________________, sometimes called stringer beads, should be uniform in width and reinforcement while having minimum penetration.
Fill in the blank(s) with the appropriate word(s).
Surfacing welds
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If the resonant frequency is near the harmonic voltage, the resultant harmonic current can _____.
a. decrease the voltage b. increase the impedance c. overheat the windings d. blow the capacitor fuses
The ____ protects the molten weld pool, the filler rod, and the tungsten electrode as they cool to a temperature at which they will not oxidize rapidly.
A. nozzle B. preflow period C. shielding gas D. postflow period
How does the Carrier infinity control system differ from traditional low voltage control systems?
What will be an ideal response?
What has these characteristics: an element with four valence electrons, with unusual characteristics when combined with some other elements?
What will be an ideal response?