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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 04 - Hatching Techniques in Sectional View

129)   

Conventional abbreviations like “CI”, “MS”, and “Cu” on section views represent: 

A.
B.
C.
D.
130)   

 The development of a truncated cone is a sector of a circle with:

A.
B.
C.
D.
131)   

In which method of development is each line drawn parallel to the axis of the solid?

A.
B.
C.
D.
132)   

 Development of intersecting solids requires:

A.
B.
C.
D.
133)   

The surface area of development of a cylinder is calculated as:

A.
B.
C.
D.
134)   

 The radial line method is used for: 

A.
B.
C.
D.
135)   

Which of the following solids cannot be developed accurately by classical methods?

A.
B.
C.
D.
136)   

 In triangulation development, each face is developed as a:

A.
B.
C.
D.
137)   

A frustum of a cone is developed by creating two arcs of: 

A.
B.
C.
D.
138)   

Why is true length important in development drawings?

A.
B.
C.
D.
139)   

Transition pieces (e.g., square to round) are developed using:

A.
B.
C.
D.
140)   

 In sectional drawings, how is the difference between two similar parts shown visually? 

A.
B.
C.
D.
141)   

What is the recommended hatching angle for adjacent parts in an assembly? 

A.
B.
C.
D.
142)   

Hatching lines should be drawn at uniform:

A.
B.
C.
D.
143)   

Which of the following is NOT a valid rule for hatching? 

A.
B.
C.
D.
144)   

What should be done if the hatched area is too small to accommodate hatching lines?

A.
B.
C.
D.