HSSC Welder (Gas & AMP; Electric) Instructor, Practical/Dt.-25-12-2021Total Questions: 9071. Which of the following is not the basic component of system software?(a) Operating system(b) Language processors(c) Games software(d) None of the aboveCorrect Answer: (c) Games software72. Which is the only welding position in the electro slag welding process?(a) Down head(b) Vertical(c) Horizontal(d) OverheadCorrect Answer: (b) Vertical73. In which welding process is granulated flux fed through a hopper to the welding spot?(a) GTAW(b) GMAW(c) SMAW(d) SAWCorrect Answer: (d) SAW74. What are the gases mixed for shielding in FCAW?(a) Argon and O₂(c) Helium and CO₂(b) Argon and CO₂(d) Argon and heliumCorrect Answer: (b) Argon and CO₂75. Which gas is suitable for welding stainless steel and nickel alloys by plasma arc welding?(a) Argon(b) Helium(c) Hydrogen(d) NeonCorrect Answer: (c) Hydrogen76. Which of the following metals have high thermal conductivity?(a) Brass(b) Bronze(c) Copper(d) AluminiumCorrect Answer: (c) Copper77. Which system of welding is free from "arc blow"?(a) AC welding(b) DC reverse polarity(c) DC straight polarity(d) Welding with a long arcCorrect Answer: (a) AC welding78. Which heat treatment process is suitable if the material is softened and made suitable for machining?(a) Annealing(b) Tempering(c) Normalising(d) HardeningCorrect Answer: (a) Annealing79. Full form of MMAW is:(a) Manual Metal Arc Welding(b) Molted Metal Arc Welding(c) Mix Metal Arc Welding(d) Metal Arc WeldingCorrect Answer: (a) Manual Metal Arc Welding80. Argon is supplied in which coloured cylinders?(a) Brown(b) Black(c) Blue(d) RedCorrect Answer: (c) BlueSubmit Quiz« Previous123456789Next »