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MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit IV Welding

177)   

The correct order for shutting down oxy-acetylene equipment is:

A.
B.
C.
D.
178)   

The correct shade number of welding goggles for gas welding is:

A.
B.
C.
D.
179)   

Which welding process is best suited for thin sheet metals?

A.
B.
C.
D.
180)   

Which welding process is preferred for high-quality aluminum welding?

A.
B.
C.
D.
181)   

While welding in a confined space, the welder must use:

A.
B.
C.
D.
182)   

A welder notices excessive spatter during arc welding. The most likely cause is:

A.
B.
C.
D.
183)   

Which type of joint is used to weld two plates at 90° angle?

A.
B.
C.
D.
184)   

Which weld position is the easiest for beginners?

A.
B.
C.
D.
185)   

In arc welding, if the arc length is too long:

A.
B.
C.
D.
186)   

Which electrode number represents mild steel welding?

A.
B.
C.
D.
187)   

The “70” in electrode E7018 indicates:

A.
B.
C.
D.
188)   

In welding symbol representation, a filled triangle indicates:

A.
B.
C.
D.
189)   

Which welding process is most productive for long straight welds in heavy sections?

A.
B.
C.
D.
190)   

Which flame type is used for welding brass?

A.
B.
C.
D.
191)   

Which NDT method is best for detecting surface cracks in welds?

A.
B.
C.
D.
192)   

The main cause of porosity in welds is:

A.
B.
C.
D.