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MCQ - Mechanical TNPSC JTO
JTO - 551 - Engineering Drawing and Draughtsman - 551 - unit - 07 - Rivets Riveted Joints Welded Joints

151)   

 A 'union' is used in piping to:

A.
B.
C.
D.
Answer: C
152)   

 Soldered pipe joints are common in:

A.
B.
C.
D.
Answer: C
153)   

 An integral flange is: 

A.
B.
C.
D.
Answer: C
154)   

Double-line drawings represent: 

A.
B.
C.
D.
Answer: B
155)   

 Which piping layout is most detailed for fabrication?

A.
B.
C.
D.
Answer: B
156)   

 Isometric piping layout helps in: 

A.
B.
C.
D.
Answer: B
157)   

Which of these carpentry joints is most suitable for corner frames of doors and windows? 

A.
B.
C.
D.
Answer: C
158)   

Which joint is strongest and used in high-load timber structu

A.
B.
C.
D.
Answer: B
159)   

 Which joint does not require glue or nails to hold together once made properly?

A.
B.
C.
D.
Answer: B
160)   

What is the primary function of a rivet in mechanical structures?

A.
B.
C.
D.
Answer: C
161)   

Which rivet head is preferred when flush surface is required?

A.
B.
C.
D.
Answer: D
162)   

 Pan head rivets are mainly used in: 

A.
B.
C.
D.
Answer: D
163)   

 Which of the following joints has the highest number of rivets? 

A.
B.
C.
D.
Answer: C
164)   

 A joint with both plates overlapping and riveted is called a:

A.
B.
C.
D.
Answer: B
165)   

 Efficiency of a riveted joint is the ratio of: 

A.
B.
C.
D.
Answer: B
166)   

 In welding symbols, the dashed line represents: 

A.
B.
C.
D.
Answer: B
167)   

 A U-groove weld requires:

A.
B.
C.
D.
Answer: D
168)   

Which of the following is a complete penetration weld?

A.
B.
C.
D.
Answer: D
169)   

 Edge flange welds are typically used in:

A.
B.
C.
D.
Answer: A
170)   

 Which fitting is used to reduce the diameter of pipe flow?

A.
B.
C.
D.
Answer: C
171)   

 A 'return bend' fitting changes direction by:

A.
B.
C.
D.
Answer: D
172)   

 Screwed pipe joints are not suitable for: 

A.
B.
C.
D.
Answer: A
173)   

  Hose nipple is used to connect: 

A.
B.
C.
D.
Answer: B
174)   

Which view is best for showing vertical and horizontal alignments of pipelines? 

A.
B.
C.
D.
Answer: A
175)   

 Single-line orthographic drawings are most useful for:

A.
B.
C.
D.
Answer: C