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Sheet Metal Worker
Sheet Metal Worker Set-1
Basic Welding Process - 1. Soldering
21

Basic Welding Process - 1. Soldering MCQ with Answers

21) How much contact lapped surface maintained on standard joint?

2 to 6 times of metal thickness

2 to 8 times of metal thickness

2 to 10 times of metal thickness

2 to 12 times of metal thickness

Answer is:

2 to 10 times of metal thickness

Basic Welding Process - 1. Soldering MCQ with Answers

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Related Basic Welding Process - 1. Soldering MCQ with Answers

22) Which type of soldering copper bit is used for tacking and soldering?

Adjustable soldering copper bit

Hatchet soldering copper bit

Electric soldering copper bit

Point soldering copper bit

Answer is:

Point soldering copper bit

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

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

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