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Interior Design Professional Practice Exam

Category - Interior Design Practice Exam

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In a typical home 2 x 8 wooden joists are placed ____ on center depending on the magnitude of applied loads.

6, 10 or 12 inches on center
8, 12 or 18 inches on center
12, 16 or 24 inches on center
10, 12 or 14 inches on center

Explanation

Answer: C - 12, 16 or 24 inches on center
In a typical home 2 x 8 wooden joists are placed 12, 16 or 24 inches on center depending on the magnitude of applied loads, 16 inches being the most common.

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