Q. ERW pipes are (Solved)
1. Elastic reinforced wire
2. Extra reinforcement welded
3. Electrically resistance welded
4. Electrically reinforced and welded
5. None of the above
- c. Electrically resistance welded
1. Elastic reinforced wire
2. Extra reinforcement welded
3. Electrically resistance welded
4. Electrically reinforced and welded
5. None of the above