The major advantages of the vertical down position technique are ____.
A. speed and deep penetration
B. speed, shallow penetration, and good bead appearance
C. less skill is required to make sound welds
D. lack of fusion and overlap
Answer: B
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Metal roofing panels often provide savings because of the speed and ease of installation.
Answer the following statement true (T) or false (F)
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Asynchronous counters are commonly referred to as ____ counters.
A. decade B. up-down C. ripple D. parallel
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Which capacitor is necessary to generate a 26 ms pulse at the output of a monostable 555 timer if RA = 47 k??
A) 1000 ?F B) 480 pF C) 0.5 ?F D) 500 ?F
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The ____________________ instruments cost more and remain accurate longer under rough conditions.
Fill in the blank(s) with the appropriate word(s).
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