9) The electrode size refers to
Answer is:
diameter of its core wire
Related Welding and Soldering MCQ - Turner (Set-1) with Answers
Answer is:
Black for oxygen and maroon for acetylene
Explanation:
Black for oxygen hose and maroon for acetylene hose.
Answer is:
Acetone
Explanation:
Acetylene is normally dissolved in a solvent, typically acetone, at pressures up to 19 barg (275 psig) at 20°C (68°F). The dissolved acetylene is packaged in specially designed cylinders filled with a porous material to prevent voids where gaseous acetylene could collect.
