The Tendons Used for Prestressing a PT Concrete Slab- On-

Multiple Choice

The tendons used for prestressing a PT concrete slab- on- ground generally consist of

A) two- strand tendons, each strand made of seven wires.
B) a single 1/2- in.- diameter, nine- wire strand.
C) three- strand tendons, each strand made of seven wires.
D) a single 1/2- in.- diameter, seven- wire strand.
E) none of the above.