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

51)   

 Soldered joints are commonly used in:

A.
B.
C.
D.
Answer: B
52)   

 In a piping layout, what component helps connect three pipes at right angles? 

A.
B.
C.
D.
Answer: C
53)   

 A 'nipple' in pipe fittings is defined as

A.
B.
C.
D.
Answer: B
54)   

Which pipe joint type is permanent and provides the strongest connection? 

A.
B.
C.
D.
Answer: D
55)   

 The piping layout used for schematic diagrams where thickness is not shown is: 

A.
B.
C.
D.
Answer: B
56)   

 In orthographic piping drawings, the top view generally represents:

A.
B.
C.
D.
Answer: B
57)   

 Which of the following is an advantage of double line piping drawings?

A.
B.
C.
D.
Answer: B
58)   

 Which carpentry joint is most suitable for making strong drawers and box constructions?

A.
B.
C.
D.
Answer: B
59)   

  A half-lap joint reduces the material thickness by:

A.
B.
C.
D.
Answer: C
60)   

 The bridle joint is a combination of:

A.
B.
C.
D.
Answer: B
61)   

 Which property of rivet material is essential during installation?

A.
B.
C.
D.
Answer: C
62)   

 Hand riveting is generally used for:

A.
B.
C.
D.
Answer: C
63)   

 The purpose of riveting is to create a:

A.
B.
C.
D.
Answer: B
64)   

 The tool used to form the head of a rivet after insertion is called a:

A.
B.
C.
D.
Answer: C
65)   

 The weakest riveted joint among the following is:

A.
B.
C.
D.
Answer: C
66)   

 In a butt joint, if only one strap is used on one side, it is called a:

A.
B.
C.
D.
Answer: B
67)   

 Efficiency of a riveted joint increases with:

A.
B.
C.
D.
Answer: C
68)   

 Zig-zag riveting increases:

A.
B.
C.
D.
Answer: B
69)   

 Weld penetration is maximum in which of the following welds?

A.
B.
C.
D.
Answer: C
70)   

 Edge joint welds are suitable for:

A.
B.
C.
D.
Answer: C
71)   

 A symbol with a tail and flag indicates: 

A.
B.
C.
D.
Answer: A
72)   

 Welding process that joins metal by resistance to electric current is called: 

A.
B.
C.
D.
Answer: C
73)   

Which groove is used when plates are too thick for single side welding? 

A.
B.
C.
D.
Answer: B
74)   

  The main advantage of fillet welds is:

A.
B.
C.
D.
Answer: B
75)   

 Glued joints are primarily used for:

A.
B.
C.
D.
Answer: B