Type PVC Conduit and Type RTRC Conduit Can Be Used

question 22

Multiple Choice

Type PVC conduit and Type RTRC conduit can be used when first surrounded by at least ____ of concrete, followed by a minimum cover of 24 in. (top of conduit to grade) .

• A) 2 in.
• B) 4 in.
• C) 8 in.
• D) 12 in.

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Definitions:

Total Runout

A composite tolerance applied to a feature which controls both its form and its orientation to a datum axis.

Datum Axis

An imaginary line or surface referenced in manufacturing or inspection of parts and assemblies to ensure coordination and correctness of dimension and tolerance specifications.

Circular Runout

A tolerance that controls the uniformity of a feature's surface as it is rotated about a datum axis.

Eccentricity

Eccentricity refers to the degree to which a geometric shape’s center does not align with a reference axis or point, crucial in designing rotating parts to minimize imbalance.