The _____ technique is when the welder rests a hand on the workpiece or other support and controls the arc length by the way he or she holds the torch.?
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Fill in the blank(s) with the appropriate word(s).
freehand
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Three elements may be applied to the stud-weld symbol:____.
A. stud size, stud spacing, and the location of stud welds B. stud size, stud spacing, and the number of stud welds C. stud size, stud placement, and the location of stud welds D. stud size, stud placement, and the number of stud welds
Design a problem, complete with a solution, to help other students better understand Kirchhoff’s Current Law. Design the problem by specifying values of ia, ib, and ic, shown in Fig. 2.72, and asking them to solve for values of i1, i2, and i3. Be careful specify realistic currents.
 FIGURE 1.png)
Use KCL to obtain currents i1, i2, and i3 in the circuit shown in Fig. 2.72 given that ia = 2 amps, ib = 3 amps, and ic = 4 amps.
What is the output frequency of a three-stage binary counter with an input clock frequency of 80 kHz?
A) 5 kHz B) 20 kHz C) 15 kHz D) 10 kHz
Mechanical brakes are available in two basic types: drum and ____________________.
Fill in the blank(s) with the appropriate word(s).