Soft Solder Wire And Connecter

Question 1

What is the function of the flux used in soldering?

Answer 1

Flux covers the cleaned and heated metal to keep oxygen away from it so oxides cannot form. Oxides keep the solder from adhering to the surface of the metal

Question 2

What kind of solder is recommended for soldering electrical wires?

Answer 2

60/40 resin-core solder

Question 3

What is the composition of 60/40 solder?

Answer 3

60% tin and 40% lead

Question 4

Why must acid-core solder never be used on electrical wire?

Answer 4

The acids causes the wire to corrode

Question 5

What determines the strength of a soldered joint?

Answer 5

The mechanical connection of the joint, not the solder