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MCQ - TNPSC JTO

JTO - 551 - Engineering Drawing and Draughtsman

551 - unit - 04 - Hatching Techniques in Sectional View

49)   

 In sheet metal work, development helps in:

A.
B.
C.
D.
50)   

 For surface development, true lengths are taken from:

A.
B.
C.
D.
51)   

 According to BIS, what is the recommended line thickness for hatching in comparison to visible outlines?

A.
B.
C.
D.
52)   

 If two adjacent components in an assembly are made of the same material, how are their hatching patterns differentiated? 

A.
B.
C.
D.
53)   

 In sectional drawings, hatching is not applied to webs or ribs if the cutting plane passes: 

A.
B.
C.
D.
54)   

 What is the maximum spacing allowed between hatching lines in large sections, as per BIS standards?

A.
B.
C.
D.
55)   

 Which of the following is true regarding hatching lines in small or thin parts? 

A.
B.
C.
D.
56)   

What should be the angle between hatching lines of adjacent components in assemblies?

A.
B.
C.
D.
57)   

 Which parts are never hatched in a sectioned view?

A.
B.
C.
D.
58)   

 In a half-sectional front view of a shaft with a key, which parts are hatched? 

A.
B.
C.
D.
59)   

  When a sectional view passes through a hole, how is the hole represented?

A.
B.
C.
D.
60)   

 For cylindrical objects shown in longitudinal section, hatching is usually: 

A.
B.
C.
D.
61)   

 A stepped or "offset" cutting plane is used primarily to:

A.
B.
C.
D.
62)   

 Which of the following sections best helps visualize internal profiles of curved components?

A.
B.
C.
D.
63)   

 What does the arrow head on a cutting plane indicate?

A.
B.
C.
D.
64)   

 Which sectional view shows the cross-sectional shape superimposed  directly on the external view?

A.
B.
C.
D.