Masonry

1. Why is there a requirement for considering the size of the given work before its accomplishment?

• A. To determine the materials needed.

• B. To avoid or minimize the waste of resources.

• C. To be able to know the total expenses.

• C. To be able to know the total expenses.

2. If the space of two posts is 5 meters, how many pieces of a concrete hollow block are needed for 2 layers where each CHB is 0.40 m?

• A. 10 pcs.

• B. 12.5 pcs.

• C. 25 pcs.

• D. 25.5 pcs.

3. Which of the following does not only tell the magnitude but also the direction?

• A. Mensuration

• B. Conversion

• C. Scalar quantity

• D. Vector quantity

4. Which of the following measuring tools is used to measure length or distance, width and height?

• A. Pull-push-rule

• B. Tape measure

• C. Spirit level

• D. Rule

5. What is the length of a CHB?

• A. 16 ft

• B. 16 in

• C. 16 m

• D. 16 cm