53) For soldering aluminium conductors, Alca-P solder is used. What are the material compositions of Alca-P solder ?
Answer is:
Lead 51%, Tin 31%, Zinc 9% and Cadmium 9%%
Related Conductors and Insulation MCQ - Electrician (Set-1) with Answers
Answer is:
Tin 60% and lead 40%
Answer is: