The spaces between the studs are closed off with ____ at each level.
A. party walls
B. insulation
C. firestops
D. caulking
Answer: C
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The ____________________ method uses high-frequency sound waves to produce the bond or to aid with heat in the bonding.
Fill in the blank(s) with the appropriate word(s).
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What is pitch of a gear with 45 teeth and a pitch diameter of 12.625 inches? Round to 3 decimal places. P = N/D
Fill in the blank(s) with the appropriate word(s).
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Oils release vapors that can be ignited when they reach their _____.
a. flash point b. fire point c. boiling point d. ignition point
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If the period of a square wave is 22 ms, what is its frequency?
A) 45.5 kHz B) 22 kHz C) 45.5 Hz D) 22 Hz
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