The finishing defect called ridging is also described as _____.
a. picture framing
b. eruption
c. seaming
d. furrowing
Answer: A
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?Why would a welder need extra burn protection for their eyes when making an axial spray weld?
A. ?To protect the eye from the increased weld spatter. B. ?To protect the eye from the increased heat produced by axial spray arc welding. C. ?The high welding current produces a great deal of UV light. D. ?The hot metal can cause infrared light burns to the eye and face.
A(n) ____ isolates the circuit that does not use a transformer for its power supply.
A. isolation transformer B. voltmeter C. oscilloscope D. ammeter
If 200 amperes flow from the positive terminal of a battery and operate the starter motor, how many amperes will flow back to the negative terminal of the battery?
A) Zero B) About one-half (100 amperes) C) Cannot be determined D) 200 amperes
Which of the following are not general-purpose registers of the 8085A processor?
A) B B) C C) D D) F