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Sheet Metal Worker
Sheet Metal Worker Set-1
Basic Welding Process - 1. Soldering
23

Basic Welding Process - 1. Soldering MCQ with Answers

23) Which type of soldering copper bit used for electrical and radio assembly work?

Adjustable soldering copper bit

Hatchet soldering copper bit

Electric soldering copper bit

Point soldering copper bit

Answer is:

Electric soldering copper bit

Basic Welding Process - 1. Soldering MCQ with Answers

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Related Basic Welding Process - 1. Soldering MCQ with Answers

24) Which type of flux is made from animal fat?

Zinc chloride

Ammonium chloride

Resin

Tallow

Answer is:

Tallow

25) Which inorganic flux used for soldering brass?

Phosphoric acid

Muriatic acid

Killed sprits

Resin

Answer is:

Killed sprits

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

Tin

Copper

Lead

Antimony

Answer is:

Lead

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

By acid chromate bath

By chipping hammer or wire brush

Wash by boiling water and brushing

By nitric and hydro fluric acid

Answer is:

Wash by boiling water and brushing

Basic Welding Process - 1. Soldering MCQ with Answers

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