WELDABILITY OF STEEL - Practice Mode
1) What is the name of small metal particles which are thrown out of the arc during welding?
Correct Answer: Spatters
2) How the construction of a nozzle for gouging is identified?
Correct Answer: Slightly bent nozzle with circular preheating six holes
Explanation:
Aluminium conductor steel-reinforced cable (ACSR) is a type of high-capacity, high-strength stranded conductor typically used in overhead power lines. The outer strands are high-purity aluminium, chosen for its good conductivity, low weight, low cost, resistance to corrosion and decent mechanical stress resistance.
3) What does the fourth digit indicate as per AWS electrode coding?
Correct Answer: Type of flux coating
4) What is the bevel angle for pipe welding butt joint if wall thickness is more than 5mm?
Correct Answer: 75 Degree