MCQ - TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman
551 - unit - 02 - Geometrical Figures Special Curves Free Hand
113)
Which quadrilateral has no lines of symmetry but all opposite sides equal?
A.
B.
C.
D.
114)
Which figure has both rotational and reflection symmetry?
A.
B.
C.
D.
115)
In a parallelogram, one angle is 75°. What is the adjacent angle?
A.
B.
C.
D.
116)
The sum of internal angles of a 12-sided polygon is:
A.
B.
C.
D.
117)
In a regular pentagon, each internal angle is:
A.
B.
C.
D.
118)
The number of diagonals in a decagon is:
A.
B.
C.
D.
119)
Which polygon has all sides equal but not all angles equal?
A.
B.
C.
D.
120)
A polygon with 15 sides is called:
A.
B.
C.
D.
121)
A section of cone perpendicular to its axis forms:
A.
B.
C.
D.
122)
A conic section that is always symmetric about both axes is:
A.
B.
C.
D.
123)
Trammel method is used for construction of:
A.
B.
C.
D.
124)
A hyperbola has two:
A.
B.
C.
D.
125)
The parabola has eccentricity equal to:
A.
B.
C.
D.
126)
Involute of a polygon results in:
A.
B.
C.
D.
127)
Cycloid is traced by:
A.
B.
C.
D.
128)
Helix is a 3D curve having constant:
A.
B.
C.
D.