WELDING - Practice Mode

1) What is the colour of acetylene hose pipe in oxy - acetylene welding set?
Correct Answer: Maroon
2) What is the colour of oxygen hose pipe in oxy - acetylene welding set?
Correct Answer: Black
3) What is the ampere setting for 3.5 mm diameter electrode in welding?
Correct Answer: 110 Ampere
4) Which group the acetylene gas belongs?
Correct Answer: HC
5) What is the tool used to remove the slag from the welding?
Correct Answer: Chipping hammer
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