MCQ - TNPSC JTO
JTO - 436 - Fitter
436 - Unit IV Welding
193)
A double-V butt joint is used instead of a single-V butt joint to:
A.
B.
C.
D.
194)
In arc welding, “arc length” refers to:
A.
B.
C.
D.
195)
Which cutting process can cut non-ferrous metals effectively?
A.
B.
C.
D.
196)
For welding stainless steel with SMAW, which electrode is preferred?
A.
B.
C.
D.
197)
Preheating before welding cast iron is done to:
A.
B.
C.
D.
198)
In welding, “undercut” reduces:
A.
B.
C.
D.
199)
Which safety device should always be installed between gas regulator and hose?
A.
B.
C.
D.
200)
Which of the following is not an advantage of arc welding?
A.
B.
C.
D.