Built-up wood girders consist of three or more pieces of ____-inch lumber nailed together with staggered joints to form larger beams.
A. 1
B. 2
C. 2.5
D. 4
Answer: B
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What kind of symbol is shown in Figure 3?
a. Basic surface texture symbol
b. Material removal prohibited
c. Material removal by machining is required
d. Material removal by any method desired
e. None of the above
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When checking ring and pinion runout, read the backlash at several points around the gear. The maximum variance should be no more than ____.
A. 0.002" to 0.003" B. 0.01" to 0.02" C. 0.05" to 0.06" D. 0.06" to 0.08"
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When interviewing for a job with the public, jeans and a sweatshirt is appropriate attire.
Answer the following statement true (T) or false (F)
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Which of the following refrigerants has the lowest ozone depletion potential?
A) CFC-12 B) HCFC-22 C) HCFC-123 D) HFC-134a
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