welding inspector question rew290

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Page 1 of 45 CSWIP 3.1 (WELDING INSPECTOR) MULTIPLE CHOICE QUESTIONS 01. When “H2 control” is specified for a manual metal arc welding project, the electrode would normally be: (a) Cellulose (b) Iron oxide (c) Acid (d) Basic 02. You would with certainty recognize a hydrogen controlled flux covered electrode from its: (a) Colour (b) Length (c) Trade Name (d) AWS / BS639 Code Letter 03. When manual metal arc welding is being carried out on an open construction site, which group of welders are the most likely to require continuous monitoring? (a) Concrete shuttering welding teams (b) Pipe welding team (c) Plater welders (d) Plant maintenance welders 04. You notice manual metal arc electrodes, stripped of flux, are being used as filler wire f or TIG welding. You would object because: (a) It is too expensive (b) The wire would be too thick (c) The weld metal composition may be wrong (d) The wire is too short 05. When open site working, serious porosity in metal arc welds is brought to your attention. What would you investigate: (a) Electrode type (b) Power plant type (c) Electrode storage (d) Day temperature 06. The steel composition in a structural contract is changed form 0.15% carbon, 0.6% manganese to 0.2% carbon, 1.2% manganese. Might this influence the i ncidence of: (a) Porosity (b) Cracking in the weld area (c) Undercut for fillet welds (d) Lack of root fusion defects 07. One of the f ollowing alloys is non-magnetic. Which?

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