Workshop Technology
In forehand welding, the weld is made

Either from left to right or from right to left
First from left to right and then from right to left
From left to right
From right to left

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
During hot working of metals

Porosity of the metal is largely eliminated
Grain structure of the metal is refined
Mechanical properties are improved due to refinement of grains
All of the listed here

ANSWER DOWNLOAD EXAMIANS APP