MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit - 04 - Hatching Techniques in Sectional View

101)   

The development of a cylinder looks like a:

A.
B.
C.
D.
Answer: C
102)   

The development of a cone looks like a: 

A.
B.
C.
D.
Answer: B
103)   

Which method is used to develop a prism?

A.
B.
C.
D.
Answer: B
104)   

Which solid has no exact development in practical drawing?

A.
B.
C.
D.
Answer: D
105)   

What is a frustum?

A.
B.
C.
D.
Answer: B
106)   

 Why do we develop surfaces? 

A.
B.
C.
D.
Answer: C
107)   

Which method is used to develop a cone or pyramid? 

A.
B.
C.
D.
Answer: B
108)   

The length of an arc in the cone development depends on: 

A.
B.
C.
D.
Answer: B
109)   

 A transition piece from square to round duct is developed using:

A.
B.
C.
D.
Answer: C
110)   

When hatching two adjacent parts, the angle of hatching lines is changed to avoid:

A.
B.
C.
D.
Answer: B
111)   

 Which of the following features should usually NOT be hatched in a sectional view? 

A.
B.
C.
D.
Answer: B
112)   

If dimensioning is done within a hatched area, how should hatching be modified? 

A.
B.
C.
D.
Answer: C
113)   

Hatching for multiple materials in an assembly drawing should:

A.
B.
C.
D.
Answer: D
114)   

 The most common angle used for hatching lines is: 

A.
B.
C.
D.
Answer: C
115)   

 For thin sections like sheet metal, the hatching lines should be:

A.
B.
C.
D.
Answer: D
116)   

 Hatching lines should never intersect with: 

A.
B.
C.
D.
Answer: B
117)   

If two adjacent parts use the same material, how should hatching be applied? 

A.
B.
C.
D.
Answer: B
118)   

Which standard governs hatching conventions in engineering drawings? 

A.
B.
C.
D.
Answer: A
119)   

 In complex assemblies, hatching may be omitted to:

A.
B.
C.
D.
Answer: B
120)   

 An offset section is used when:

A.
B.
C.
D.
Answer: B
121)   

 The true shape of a section can be obtained by projecting onto a plane:

A.
B.
C.
D.
Answer: A
122)   

Half sections are primarily useful for: 

A.
B.
C.
D.
Answer: B
123)   

 Which section is used to represent the interior along with the exterior in the same view? 

A.
B.
C.
D.
Answer: C
124)   

Which section is placed at a distance away from the view? 

A.
B.
C.
D.
Answer: C
125)   

Which type of sectional view involves cutting the object and revolving the portion 90°? 

A.
B.
C.
D.
Answer: C