BASIC WELDING PROCESS 1 SOLDERING - Practice Mode

1) What is copper, zinc, silver ratio composition of spelter for ferrous metal?

50%, 40%, 10% 60%, 30%, 10% 70%, 20%, 10% 80%, 20%, NiL

Correct Answer: 80%, 20%, NiL

2) Which process is a similar to brazing but it gives a much stronger joint than the soldering?

Brazing Welding Seaming Hemming

Correct Answer: Welding

3) What type of fuel used in hand forging?

Gas LPG Charcoal Kerosene

Correct Answer: Charcoal

4) What fuel used in blow lamp?

LPG Petrol Charcoal Kerosene

Correct Answer: Kerosene

5) Which part of blow lamp used for filling fuel?

Pump Pressure valve Priming trough Filler cap

Correct Answer: Filler cap

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