Welding MCQ Multiple Choice Questions Answers - Page 2 | Quiz for Practice

Correct Answer is: Arc welding and Laser beam welding

Correct Answer is: Arc welding

Correct Answer is: Copper

Correct Answer is: 60-100V

Correct Answer is: 3600°C

Correct Answer is: 5-15mm

Correct Answer is: 350 mm and 450 mm

Correct Answer is: Hydrogen

Correct Answer is: be 2 mm away from work

Correct Answer is: not be affected

Correct Answer is: diameter of its core wire

Correct Answer is: too much cutting oxygen pressure

Correct Answer is: Flat

Correct Answer is: CO2 extinguisher

Correct Answer is: kept warm and covered

Correct Answer is: Low voltage, high current discharge

Correct Answer is: Output amperage

Correct Answer is: L + 2 mm

Correct Answer is: less preheating flame

Correct Answer is: Rectifier set

Correct Answer is: neutral flame

Correct Answer is: More oxygen than Acetylene

Correct Answer is: Psitive 2/3 and negative 1 /3

Correct Answer is: Black for oxygen and red for acetylene

Correct Answer is: Step down

Correct Answer is: Silicon and graphite

Correct Answer is: Supply oxygen for cutting

Correct Answer is: the metal will be cooled down

Correct Answer is: duration of cut

Correct Answer is: Helium and Carbon dioxide