TN BC-C Industrial Practice Questions - Tennessee Industrial (BC-C) Contractor Examination Exam

Per ACI 318, the clear spacing between parallel reinforcing bars in a layer shall be at least:

1/2 inch, regardless of bar size or aggregate The greatest of 1 inch, the nominal bar diameter, and 4/3 the nominal maximum coarse-aggregate size Three bar diameters in all cases The slab thickness divided by 3

Correct Answer:

The greatest of 1 inch, the nominal bar diameter, and 4/3 the nominal maximum coarse-aggregate size

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