Electronic air cleaners generally have ____.
A. ionizing sections
B. charcoal filters
C. pre-filters
D. all of the above
Answer: D
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How does atmospheric pressure affect engine operation?
What will be an ideal response?
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A. 10 B. 11 C. 12 D. 14
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How many feet are there in 4 yards?
Fill in the blank(s) with the appropriate word(s).
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A structure framed with trusses requires more detailing than the same plan framed with rafters and ceiling joists.
Answer the following statement true (T) or false (F)
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