The proper electrode diameter for FCAW is related to the welding machine in use and the _____
a. pipe diameter
b. metal thickness
c. metal density
d. preheat temperature
b
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With ____, the soft portion of the roof of the mouth extends too far back into the upper throat or pharynx, where it may interfere with breathing during strenuous exercise.
A. sinusitis B. heaves C. bleeders D. palate elongation
Technician A says that the cooling system should be tested for leaks using a pressure-operated pressure pump. Technician B says the freezing and boiling point of the coolant can be tested using a thermometer. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Electric ___________________ is the movement of electrons.
Fill in the blank(s) with the appropriate word(s).
Practical RC filter design should allow for source and load resistances as shown in Fig. 14.110. Let R = 4 k? and C = 40-nF. Obtain the cutoff frequency when:
 figure 1.png)