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

151)   

Which of the following sections shows only part of an object broken away to expose the inside? 

A.
B.
C.
D.
Answer: B
152)   

Which view is projected on a plane inclined to the principal plane of projection? 

A.
B.
C.
D.
Answer: A
153)   

 Which sectioning technique shows interior features of complex, asymmetrical objects? 

A.
B.
C.
D.
Answer: B
154)   

 A revolved section is placed:

A.
B.
C.
D.
Answer: C
155)   

 The cutting plane line is usually represented by a:

A.
B.
C.
D.
Answer: C
156)   

 Which view gives both interior and exterior detail in one projection? 

A.
B.
C.
D.
Answer: B
157)   

Which material is commonly shown with cross-hatching in both directions (crisscross)?

A.
B.
C.
D.
Answer: A
158)   

 Which of the following lines is NOT used in sectional views?

A.
B.
C.
D.
Answer: A
159)   

 What does a zigzag line across a section usually represent? 

A.
B.
C.
D.
Answer: C
160)   

 The development of a cone results in a shape called a:

A.
B.
C.
D.
Answer: C
161)   

 What is the first step in surface development of solids? 

A.
B.
C.
D.
Answer: B
162)   

 Which of these can be developed using the parallel line method?

A.
B.
C.
D.
Answer: C
163)   

 Triangulation development is mostly used for:

A.
B.
C.
D.
Answer: B
164)   

 A development is the:

A.
B.
C.
D.
Answer: B
165)   

When developing a solid, true lengths of slant edges are required in:

A.
B.
C.
D.
Answer: C
166)   

 Which development method gives accurate results for a pyramid?

A.
B.
C.
D.
Answer: B
167)   

For an oblique cone with elliptical base, which method is recommended for development? 

A.
B.
C.
D.
Answer: C
168)   

In the case of intersecting solids (pipe through cylinder), the intersection curve is: 

A.
B.
C.
D.
Answer: C
169)   

 The lateral surface of a frustum of a cone will be:

A.
B.
C.
D.
Answer: C
170)   

Why is hatching avoided in ribs and webs (when sectioned longitudinally)?

A.
B.
C.
D.
Answer: D
171)   

What angle is most commonly used for hatching lines in section views? 

A.
B.
C.
D.
Answer: B
172)   

When two adjacent parts are made of the same material, how should hatching be applied?

A.
B.
C.
D.
Answer: C
173)   

Which technique improves readability in large hatched areas?

A.
B.
C.
D.
Answer: C
174)   

What is the standard line type for a cutting plane? 

A.
B.
C.
D.
Answer: B
175)   

 In which case is hatching completely omitted?

A.
B.
C.
D.
Answer: B