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Welder
Welder Set-1
Weldability of Steel
86

Weldability of Steel MCQ with Answers

86) Why deposited bead is not in uniform size?

Incorrect flame setting

Wrong angle of blow pipe

Wrong angle of filler rod

Variation in speed of travel and angle

Answer is:

Variation in speed of travel and angle

Weldability of Steel MCQ with Answers

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Related Weldability of Steel MCQ with Answers

87) Which element is present in contact electrodes in large proportion?

Carbon

Silicon

Manganese

Iron powder

Answer is:

Iron powder

88) Which size of filler rod should be used to weld 2.5mm thickplates,using nozzle 5 by leftward technique?

1.60 mm

2.00 mm

2.50 mm

3.15 mm

Answer is:

2.00 mm

89) Which process causes the increase in the strength of part after fabrication?

Hardening

Tempering

Quenching

Normalising

Answer is:

Hardening

90) How the repairs of cracks in cast iron component carried out?

By using clamps during welding process

Similar to arc welding mild steel plate

Local preheating, leftward welding technique flame heating each layer

Cracks repaired using appropriate electrode

Answer is:

Local preheating, leftward welding technique flame heating each layer

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