CEC Section Quiz 10

1. Calculate the number of standard bricks required for a 100’ wide by 36’ high wall with 2 3’ x 7’ door openings and 10 – 4’ x 4’ window openings. A standard brick is 8” x 3¾” x 2¼”. Mortar joints are ½” thick. Assume 5% waste.

2. Calculate the mortar required for problem 1.

3. Using Equivalent Uniform Annual Cost (EUAC), which of the following pieces of equipment is the best choice if the annual interest rate is 3.5%?