Soldering and Brazing Quiz Question with Answer

11. The purpose of using borax in brazing is to......

  1. Replace flux
  2. Dissolve oxides when heating the work
  3. Accelerate the formation of oxides on the work
  4. Prevent the spelter from melting too quickly

12. The commonly used flux for brazing is.......

  1. Resin
  2. NH4CL
  3. Borax
  4. Soft iron

13. Heat for soldering process is supplied by.........

  1. Soldering iron
  2. Induction furnace
  3. Electric resistance method
  4. Any of the above

14. Spelter is same as......

  1. Tin
  2. Zinc
  3. Lead
  4. Silver

15. A braze joint may be satisfactorily used on components made of.......

  1. Tinplate
  2. Brass
  3. Copper
  4. Aluminium

16. The filler metal used in brazing has melting point of above

  1. 200°C
  2. 300°C
  3. 420°C
  4. 520°C

17. The commonly used flux in brazing is

  1. Borax
  2. Rosin
  3. Lead sulphide
  4. Zinc chloride

18. In soldering the melting point of filler metal is

  1. below 420°C
  2. above 420°C
  3. below 520°C
  4. above 520°C

19. The composition of soft solder is

  1. lead-37%, tin-63%
  2. lead-50%, tin-50%
  3. lead-63%, tin-37%
  4. lead-70%, tin-30%

20. The composition of electrician solder is

  1. lead-37%, tin-63%
  2. lead-50%, tin-50%
  3. lead-63%, tin-37%
  4. lead-70%, tin-30%

Tags :

Multiple Choice Questions and Answers on Soldering and Brazing

Soldering and Brazing Multiple Choice Questions and Answers

Soldering and Brazing Trivia Quiz

Soldering and Brazing Question and Answer PDF Online

Spreading Knowledge Across the World

USA - United States of America  Canada  United Kingdom  Australia  New Zealand  South America  Brazil  Portugal  England  Scotland  Norway  Ireland  Denmark  France  Spain  Poland  Netherland  Germany  Sweden  South Africa  Ghana  Tanzania  Nigeria  Kenya  Ethiopia  Zambia  Singapore  Malaysia  India  Pakistan  Nepal  Taiwan  Philippines  Libya  Cambodia  Hong Kong  China  UAE - Saudi Arabia  Qatar  Oman  Kuwait  Bahrain  Dubai  Israil  and many more....