BASIC WELDING PROCESS 1 SOLDERING - Practice Mode

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

Oxides remove Smoke control Remove burrs Heat the solder

Correct Answer: Oxides remove

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

Brazing Soft soldering Hard soldering Sweat soldering

Correct Answer: Sweat soldering

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

Joining Bonding Fixing Removing

Correct Answer: Bonding

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

To avoid bend To avoid crack To avoid leak To make strength

Correct Answer: To avoid leak

5) 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

Correct Answer: 0.05 mm - 0.13 mm

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