Basic Engineering Drawing Set 13

What is the entire curved of length circle?
(A) Circumference
(B) Sector
(C) Diameter
(D) Chord
Circumference
What is the term for part of a circle making an angle at its center?
(A) Circumference
(B) Sector
(C) Diameter
(D) Chord
Sector
Which one is equivalent to length p times of diameter of a circle?
(A) Circumference
(B) Sector
(C) Diameter
(D) Chord
Circumference
What is the other term for a half circle?
(A) Quadrant of a circle
(B) Semi-circle
(C) Part of circle
(D) Concentric circle
Semi-circle
What is the line that intersect a circle at two points on its circumference?
(A) Radial line
(B) Chord
(C) Quadrant
(D) Sequent
Chord