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Plumber Set-1
Welding
22

Welding MCQ with Answers

22) What is the diameter of filler rod used to weld 2.5mm thick mild steel by leftward technique?

1.6mm

2.0mm

2.5mm

3.15mm

Answer is:

2.0mm

Welding MCQ with Answers

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Related Welding MCQ with Answers

23) What size of thickness metal used only in rightward technique?

1.6mm

2.0mm

3.15mm

6.03mm

Answer is:

6.03mm

24) What type of solder is used for soldering in heavy (thick) metals?

Soft solder

Hard solder

Coarse solder

Fine solder

Answer is:

Hard solder

25) What is the alloy of soft solder?

Lead and copper

Lead and bronze

Lead and silver

Lead and tin

Answer is:

Lead and tin

26) Which type of soldering iron copper tip is heated by a forge?

Transformer type electric soldering iron

Electric soldering iron

Soldering iron (hatchet type)

General purpose electric soldering iron

Answer is:

Soldering iron (hatchet type)

Welding MCQ with Answers

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