GAS METAL ARC WELDING - Quiz

1) Which heat treatment process is employed to remove brittleness in a chisel?

Annealing Hardening Tempering Normalising

2) What is the operation of heating steel to specific temperature and cooling suddenly?

Annealing Hardening Tempering Quenching

3) What is the main purpose of 'Normalising' steel?

To control hardness To prevent cracking To make welding operation easier To produce fine grain of uniform structure

4) Which heat treatment process, if material is softened and suitable for machining?

Annealing Tempering Normalising Case hardening

5) What is the name of heat treatment process where the steel is reheated to a suitable temperature below the critical point (heating) to improve the toughness and ductility?

Annealing Hardening Tempering Normalising