Setting the amperage at 200 amps for a welding machine that is rated 300 amps at 60 -percent duty cycle will
_____.
a. reduce the shielding gas flow rate by 30 percent
b. cause excessive nozzle vibration
c. increase the duty cycle to 100 percent
d. allow welding current to be pulsed
c
You might also like to view...
Who has developed strict guidelines for testing genetically altered organisms?
A) U.S. Department of Commerce B) U.S. Department of Agriculture C) U.S. Armed Forces D) U.S. Department of Defense
Identify the type of drawing in the accompanying figure and its purpose.
What will be an ideal response?
Which of the following displays the engine speed in revolutions per minute (RPM)?
A. tachometer B. speedometer C. governor D. ammeter
When completing a grading plan, on which layer should you place the text needed to represent the elevation of each contour line?
A. TOPO BLDG ANNO B. TOPO DRAN C. TOPO CONT ANNO D. TOPO DRAN ANNP