The _____ is the angle between the center line of the gun and the weld as it relates to the direction of travel.?
?
Fill in the blank(s) with the appropriate word(s).
gun angle
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Which of the following is the correct method for troubleshooting an electronic time delay?
a. Check the time delay with a stopwatch and adjust as necessary. b. Check for the presence of smoke near the furnace. c. Look for an unbalanced flame. d. Check the input and output voltage to and from the time delay.
A coating of aluminum on steel panels provides longer-lasting protection than zinc because it _____.
a. is not water soluble b. can be applied more evenly c. reflects damaging heat d. does not oxidize
Because it is not possible to use standard transformers to change DC levels, ____________________ are used to develop the smaller values needed for DC monitoring equipment.
Fill in the blank(s) with the appropriate word(s).
Which of the following agencies have responsibility for U.S. trade policy?
a. Department of State. b. Department of Treasury. c. Department of Defense. d. USTR. e. All of the above.