engineering recuitment GATE ME 2023-24 Test Series Production Engineering (Manufacturing) Joining Soldering and Brazing
Consider the following statements regarding soldering and brazing:
1
As the gap between work pieces increases, the strength of the joint first increases and then decreases
2
The melting temperature of filler is more than 450°C in brazing
3
Brass is the alloy of copper and aluminum
4
The filler metal in soldering is an alloy of lead and tin