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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 02 - Geometrical Figures Special Curves Free Hand

97)   

 To draw a 45° line, use a:

A.
B.
C.
D.
98)   

The most common view in orthographic drawing is:

A.
B.
C.
D.
99)   

 A triangle used in drawing is called: 

A.
B.
C.
D.
100)   

 Which sketch is fastest for idea communication? 

A.
B.
C.
D.
101)   

 A reflex angle added to an acute angle always gives a sum: 

A.
B.
C.
D.
102)   

 The number of reflex angles possible in a convex polygon with 8 sides is: 

A.
B.
C.
D.
103)   

 In any triangle, how many obtuse angles can it have at maximum?

A.
B.
C.
D.
104)   

 A pair of complementary angles has one angle 2× the other. The angles are: 

A.
B.
C.
D.
105)   

Which of the following pairs are  both  supplementary and adjacent? 

A.
B.
C.
D.
106)   

A triangle has two equal angles of 70°. What type of triangle is it?

A.
B.
C.
D.
107)   

 In a right triangle, if one angle is 30°, what is the other non-right angle? 

A.
B.
C.
D.
108)   

 In an isosceles triangle with base 10 cm and equal angles of 40°, what is the vertex angle?

A.
B.
C.
D.
109)   

 A triangle with side lengths of 7 cm, 24 cm, and 25 cm is:

A.
B.
C.
D.
110)   

 In triangle construction, which rule is valid?

A.
B.
C.
D.
111)   

 The diagonals of a rhombus: 

A.
B.
C.
D.
112)   

A trapezium has non-parallel sides equal and base angles equal. It is:

A.
B.
C.
D.