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Sheet Metal Worker
Sheet Metal Worker Set-1
Basic Welding Process - 1. Soldering
16

Basic Welding Process - 1. Soldering MCQ with Answers

16) What is the function of flux on soldering surface?

Oxides remove

Smoke control

Remove burrs

Heat the solder

Answer is:

Oxides remove

Basic Welding Process - 1. Soldering MCQ with Answers

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Related Basic Welding Process - 1. Soldering MCQ with Answers

17) Which type of soldering is invisible after joining two or more object?

Brazing

Soft soldering

Hard soldering

Sweat soldering

Answer is:

Sweat soldering

18) What is the purpose of filler metal in soldering process?

Joining

Bonding

Fixing

Removing

Answer is:

Bonding

19) What is the purpose of soldering on sheet metal joints?

To avoid bend

To avoid crack

To avoid leak

To make strength

Answer is:

To avoid leak

20) How much gap maintained on joints/ laps for capillary flow of solder?

0.05 mm - 0.13 mm

0.05 mm - 0.12 mm

0.05 mm - 0.11 mm

0.05 mm - 0.10 mm

Answer is:

0.05 mm - 0.13 mm

Basic Welding Process - 1. Soldering MCQ with Answers

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