?When the SMAW-S process is properly tuned, what is the approximate rate of its cycling?
A. ?overshoot
B. ?ramp up
C. ?high pulse current
D. ?20 to 200 times per second
Answer: D
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A barrier to effective communication associated with using words that are uncommon, nonstandard, or too general represents a(n) _____.
a. lack of common experience b. overuse of abstractions c. fear of disapproval d. environmental factor
?What can a welder do to make the necessary adjustments in the setup and manipulation to achieve a good weld?
A. ?Keep the welding station clean and free from scrap that can get in the way of your seeing the weld. B. ?Do not make changes to the welding setup that was working for the last welder. C. ?Use a mixture of argon with 2% oxygen as the shielding gas. D. ?Make a few test welds.
The system that involves tilling a narrow 8- to 12-inch band in crop residue in the fall and planting the row crop the following spring is called ____________________
Fill in the blank(s) with correct word
A technician spent 18 minutes changing a serpentine belt, 42 minutes performing a chassis lubrication, 1 hour and 36 minutes changing the A.I.R. pipe, 54 minutes removing and replacing (R&R) the engine thermostat, and 1 hour and 6 minutes changing the transmission fluid. If the labor rate is $73.50/hour, what is the labor charge for these services?
Fill in the blank(s) with the appropriate word(s).