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Electronic Mechanic
Electronic Mechanic Set-1
Soldering, De-soldering and various switches
10

Soldering, De-soldering and various switches MCQ with Answers

10) What is the additional advantage of rosin flux used for soldering electronic components?

It is non-conductive

It is good conductor

It is a chemical paste

Inorganic acid in nature

Answer is:

It is non-conductive

Soldering, De-soldering and various switches MCQ with Answers

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Related Soldering, De-soldering and various switches MCQ with Answers

11) What is the full of the abbreviation DPDT used in switches?

Dual Phase Dual Throw

Double Pole Direct Throw

Direct Pole Double Throw

Double Pole Double Throw

Answer is:

Double Pole Double Throw

12) How is the soldering method used for joining large metal called?

Welding

Brazing

Hot soldering

Soft soldering

Answer is:

Brazing

13) How much time is required to make a quality soldered joint using soldering iron?

3 - 7 seconds

7 - 10 seconds

10 - 15 seconds

15 - 20 seconds

Answer is:

3 - 7 seconds

14) Which type of soldering is used for electronic circuit?

Brazing

Soft soldering

Hot soldering

Hard soldering

Answer is:

Soft soldering

Soldering, De-soldering and various switches MCQ with Answers

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