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RCDD · Question #369
RCDD Question #369: Real Exam Question with Answer & Explanation
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Question
When designing an underfloor duct system, which of the following would be the cross-sectional area of the duct serving each 100 square feet of floor space with 3 cables to each of the work areas.
Options
- A3 square inches.
- B4 square inches.
- C1 square inches.
- D5 square inches.
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