CWI Exam Question answers

Q:- Undercutting adjacent to the final bead on the outside of production pipe welds shall:

Posted on


1. Not be permitted
2. Not be more than 1/32 inch or 12.5% of the pipe wall thickness, whichever is smaller
3. Not be more than 1/8 inch or 6% of the pipe wall thickness, whichever is smaller
4. Always be acceptable if the inspector does not see it
5. None of the above

Advertisements

Q:- MIG/MAG welding what would be affected if the CROWD was extended?

Posted on


1. Amperage  

2. Voltage  

3. Inductance  

4. Travel speed