When modeling a floor, the floor ________ must be a closed loop.

1. A. boundary
2. B. slope
3. C. function
4. D. type

Correct Answer: A

Sketches for railings can consist of ________.

1. A. lines that cross
2. B. all of the above or below
3. C. overlapping lines
4. D. a series of connected lines

Correct Answer: D

Which is NOT a type of leader?

1. A. Curved
2. B. Diagonal
3. C. One segment
4. D. Two segment

Correct Answer: B