Directions. Write True if the statement with the underline word is correct, if the statement is wrong, change the underline word to correct word or word group to make the statement correct. Write your answer on the space provided. 1. Hidden lines may be extended to serve as extension lines. 2. Dimension lines should be lined-up and grouped together. 3. Parallel dimension lines should be unequal spaced. 4. Circles should be dimensions by giving the radius. 5. Dimension lines should be placed inside the view. 6. Arrowhead is sometimes called the porter. 7. For small drawing, the width of the arrowhead is 1 millimetre. 8. Dimension lines should not cross extension lines. 9. Dimension values should be placed between arrowheads. 10. Arrowheads should be drawn in different sizes and shapes.​