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MCQ - Mechanical TNPSC JTO
JTO - 440 - Welder - 440 - Unit VII SMAW Defects

76)   

In plate welding, gravity affects molten pool:

A.
B.
C.
D.
Answer: A
77)   

For pipe butt joints, root face is given to:

A.
B.
C.
D.
Answer: A
78)   

Which code provides guidelines for pipe butt joint preparation?

A.
B.
C.
D.
Answer: B
79)   

A major challenge in pipe welding not present in flat plate welding is:

A.
B.
C.
D.
Answer: B
80)   

Which is preferred for critical pressure pipes?

A.
B.
C.
D.
Answer: B
81)   

Pipe development refers to:

A.
B.
C.
D.
Answer: B
82)   

The most common method for developing an elbow pattern is:

A.
B.
C.
D.
Answer: C
83)   

In a 90° elbow, the number of segments used in fabrication depends on:

A.
B.
C.
D.
Answer: C
84)   

For a 45° elbow development, the total pattern angle used is:

A.
B.
C.
D.
Answer: C
85)   

In T-joint pipe development, the branch pipe is usually:

A.
B.
C.
D.
Answer: A
86)   

The intersection curve in T-joint pipe development is known as:

A.
B.
C.
D.
Answer: B
87)   

The layout for a T-joint connection is drawn on:

A.
B.
C.
D.
Answer: D
88)   

In Y-joint pipe development, both branch angles are generally:

A.
B.
C.
D.
Answer: D
89)   

The method of dividing the circumference into equal parts for pipe pattern development is called:

A.
B.
C.
D.
Answer: D
90)   

Which tool is commonly used for transferring measurements from development drawing to pipe?

A.
B.
C.
D.
Answer: B
91)   

In elbow development, more number of segments means:

A.
B.
C.
D.
Answer: A
92)   

For a branch joint at 60°, the development marking will differ from that of:

A.
B.
C.
D.
Answer: D
93)   

The fishmouth cut template is used for:

A.
B.
C.
D.
Answer: B
94)   

In Y-branch pipe development, the point where both branch patterns meet is called:

A.
B.
C.
D.
Answer: C
95)   

Which method is widely used for developing patterns of unequal diameter intersecting pipes?

A.
B.
C.
D.
Answer: B
96)   

For a T-branch connection, the marking on the main pipe corresponds to:

A.
B.
C.
D.
Answer: B
97)   

The term “set-in” in pipe development refers to:

A.
B.
C.
D.
Answer: B
98)   

When developing a pipe elbow, allowances must be made for:

A.
B.
C.
D.
Answer: B
99)   

In a fabricated elbow, the seam welds are placed:

A.
B.
C.
D.
Answer: B
100)   

The main purpose of accurate pipe development in fabrication is to:

A.
B.
C.
D.
Answer: B