Select the component (part) that is not a component or part of the GTAW torch assembly
A) Cup nozzle
B) Torch body
C) Back cap
D) Gas diffuser
E) None of the above
D
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A shock from static electricity is typically in the range of ______________ volts.
A. 200 to 600 B. 1,000 to 2,000 C. 4,000 to 6,000 D. 10,000 to 13,000
Coil corrosion that results from two dissimilar metals coming in contact with an electrolyte is called:
A) Electrolytic. B) Galvanic. C) General corrosion. D) Hygroscopic.
To construct a binary up-counter out of J-K flip-flops with a count sequence of 0-1-2-3-4-5, which gate must be used to reset all flip-flops?
A) a NAND gate connected to outputs 20 and 22 B) a NOR gate connected to outputs 21 and 22 C) a NAND gate connected to outputs 21 and 22 D) a NAND gate connected to outputs 20 and 21
One advantage that steam systems have over hot water systems is that steam systems do not require:
A) Bypass valves B) TXV valves C) Circulating pumps D) Compressor unloaders