WELDING 2 METAL JOINING AND CUTTING - Quiz

1) What is the temperature for ice to melt?

0 Degree Centigrade 32 Degree Centigrade 100 Degree Centigrade 80 Degree Centigrade

2) What is the freezing point of water in Fahrenheit scale?

0 Degree Faranheit 180 Degree Faranheit 100 Degree Faranheit 32 Degree Faranheit

3) What is the advantage of a welded joint?

Easily separated by heating Can't be done quickly Occupies more space A permanent pressure tight joint

4) What is the disadvantage of soldering joint than other joining methods?

Soldered joint can with stands higher temperatur Soldered joint cannot take more load Soldering can done on thicker plate also Soldering can not separated

5) What is the purpose of root gap in welding?

To control the Arc To increase surface tension To obtain complete penetration To align the work in position