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

26)   

 Which of the following joints is not commonly used in welding T-joints? 

A.
B.
C.
D.
Answer: C
27)   

 In a fillet weld, the shape of weld is generally:

A.
B.
C.
D.
Answer: A
28)   

 Spot welds are typically used for: 

A.
B.
C.
D.
Answer: C
29)   

 Flanged joints are mostly used when: 

A.
B.
C.
D.
Answer: B
30)   

 Which pipe fitting is used to change direction by 180°?

A.
B.
C.
D.
Answer: B
31)   

 A reducer coupler is used in a piping system to:

A.
B.
C.
D.
Answer: B
32)   

 Which of the following fittings helps in creating a detachable connection between two pipes? 

A.
B.
C.
D.
Answer: B
33)   

 In piping drawings, the double-line orthographic view helps to represent: 

A.
B.
C.
D.
Answer: B
34)   

  Isometric piping layouts are typically drawn at angles of: 

A.
B.
C.
D.
Answer: A
35)   

 The main advantage of single-line piping diagrams is:

A.
B.
C.
D.
Answer: B
36)   

 The mortise and tenon joint is most suitable for:

A.
B.
C.
D.
Answer: A
37)   

 Which joint combines strength with a neat angular appearance in carpentry?

A.
B.
C.
D.
Answer: A
38)   

 The dovetail joint provides excellent resistance to:

A.
B.
C.
D.
Answer: C
39)   

 Which joint uses wooden pins or rods to reinforce the connection?

A.
B.
C.
D.
Answer: A
40)   

 Which joint has grooves on both connecting pieces and a strip inserted in between? 

A.
B.
C.
D.
Answer: C
41)   

 Which rivet head type is most commonly used in structural steel construction?

A.
B.
C.
D.
Answer: C
42)   

 In riveted joints, the term 'pitch' refers to:

A.
B.
C.
D.
Answer: B
43)   

 Which rivet head is suitable when minimal projection and flush finish are required on both sides?

A.
B.
C.
D.
Answer: B
44)   

 In riveted joints, efficiency is defined as the ratio of: 

A.
B.
C.
D.
Answer: B
45)   

 Which of the following joints is symmetrical about the center line of the plate?

A.
B.
C.
D.
Answer: C
46)   

 The most commonly used joint in pressure vessels is: 

A.
B.
C.
D.
Answer: C
47)   

 In welding, which groove type resembles a semicircle at the base?

A.
B.
C.
D.
Answer: B
48)   

 Which welding joint is least suitable for high-strength applications?

A.
B.
C.
D.
Answer: A
49)   

  A plug weld is primarily used to:

A.
B.
C.
D.
Answer: B
50)   

 What does a filled triangle on a welding symbol indicate? 

A.
B.
C.
D.
Answer: C