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MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit - 02 - Geometrical Figures Special Curves Free Hand

151)   

 An angle of exactly 180° is called: 

A.
B.
C.
D.
Answer: C
152)   

An angle between 90° and 180° is: 

A.
B.
C.
D.
Answer: B
153)   

Two angles that add up to 180° are called:

A.
B.
C.
D.
Answer: C
154)   

Which pair represents complementary angles?

A.
B.
C.
D.
Answer: B
155)   

Which angle is  not  an acute angle? 

A.
B.
C.
D.
Answer: C
156)   

 Which triangle has all sides equal?

A.
B.
C.
D.
Answer: C
157)   

 A triangle with all angles less than 90° is called:

A.
B.
C.
D.
Answer: B
158)   

The total sum of angles in any triangle is:

A.
B.
C.
D.
Answer: C
159)   

 A triangle with one angle 90° is called:

A.
B.
C.
D.
Answer: B
160)   

Which of the following is a  scalene  triangle?

A.
B.
C.
D.
Answer: C
161)   

 A rectangle has: 

A.
B.
C.
D.
Answer: B
162)   

A square has how many lines of symmetry?

A.
B.
C.
D.
Answer: C
163)   

 In a parallelogram, opposite angles are:

A.
B.
C.
D.
Answer: A
164)   

 A figure with only one pair of parallel sides is a:

A.
B.
C.
D.
Answer: B
165)   

Which of the following is  not  a property of a square?

A.
B.
C.
D.
Answer: D
166)   

A polygon with 6 sides is called: 

A.
B.
C.
D.
Answer: B
167)   

 The sum of interior angles of a pentagon is:

A.
B.
C.
D.
Answer: B
168)   

A regular polygon has:

A.
B.
C.
D.
Answer: A
169)   

Each interior angle of a regular octagon is:

A.
B.
C.
D.
Answer: C
170)   

The number of diagonals in a hexagon is:

A.
B.
C.
D.
Answer: D
171)   

A conic with two foci is: 

A.
B.
C.
D.
Answer: B
172)   

A section of a cone parallel to its base produces a:

A.
B.
C.
D.
Answer: C
173)   

 The major and minor axes are associated with: 

A.
B.
C.
D.
Answer: B
174)   

 The shape of satellite dishes is usually:

A.
B.
C.
D.
Answer: B
175)   

 The construction of an ellipse using concentric circles is known as:

A.
B.
C.
D.
Answer: D