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Sheet Metal Worker
Sheet Metal Worker Set-1
Basic Welding Process - 1. Soldering
14

Basic Welding Process - 1. Soldering MCQ with Answers

14) What is the tin and lead composition ratio for common solder?

50 : 50

60 : 40

66 : 34

70 : 30

Answer is:

50 : 50

Basic Welding Process - 1. Soldering MCQ with Answers

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Related Basic Welding Process - 1. Soldering MCQ with Answers

15) What is solder?

Cleaning agent

Lubrication

Melting agent

Filler material

Answer is:

Filler material

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

Oxides remove

Smoke control

Remove burrs

Heat the solder

Answer is:

Oxides remove

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

Brazing

Soft soldering

Hard soldering

Sweat soldering

Answer is:

Sweat soldering

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

Joining

Bonding

Fixing

Removing

Answer is:

Bonding

Basic Welding Process - 1. Soldering MCQ with Answers

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