Germanium and ____ are the most common semiconductor materials used in the electronics field.
A. gold
B. silver
C. silicon
D. iron
Answer: C
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In a No. 4 sieve, the dimensions of voids are approximately
A) 1 in. × 4 in. B) 4 in. × 1/4 in. C) 4 in. × 4 in. D) 2 in. × 2 in., giving an area of approximately 4.0 in.2. E) none of the above.
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The most commonly used material for a vapor retarder is ____ film.
a.polyamide b.elastomer c.polyethylene d.acrylic
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Excess slack in the parking brake cables can be eliminated in most cases by an adjustment at the ________
A) Equalizer B) Link C) Operating lever D) Star wheel adjusters
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Deflection of the boring bar causes:
A) A tapered thread B) An oversized thread C) Chatter or a possible undersized thread D) None of the above
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