1. The lines that shows working area is called
(A) Boarder
(B) Section
(C) Boundary
(D) All of these
2. Line that shows the outermost edges of a machine element is called
(A) Object
(B) Dotted/hidden
(C) Cutting plane
(D) None of these
3. The line used for breaking long spans is called
(A) Dotted
(B) Perforated
(C) Bending
(D) Long break
4. The measurement of small dash of a center line is
(A) 7 mm
(B) 2 mm
(C) 5 mm
(D) 3 mm
5. The section lines are normally drawn at an angle of
(A) 60°
(B) 45°
(C) 55°
(D) None of these
6. The line that has arrow heads on both ends is known as
(A) Dimension
(B) Extension
(C) Center
(D) None of these
7. The line that is used to break small spans is called
(A) Cutting plane
(B) Short break
(C) Dimension
(D) None of these
8. What is the difference between the section line and the centre line?
(A) The width of the gap
(B) The length of short dashes
(C) The length of the long dashes
(D) The two ends of the lines
9. Initial work and construction lines are drawn using pencil
(A) 3H
(B) HB
(C) 2H
(D) 1H