BASIC WELDING PROCESS 1 SOLDERING - Set 6

Set 6 Practice Mode

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Q10648

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Which solder alloys metal should not be used for cooking utensils?

A Tin

B Copper

C Lead

D Antimony

Q10649

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What method used to remove flux after welding on aluminium alloy metal?

A By acid chromate bath

B By chipping hammer or wire brush

C Wash by boiling water and brushing

D By nitric and hydro fluric acid

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