CSWIP (WELDING INSPECTOR) MULTIPLE CHOICE QUESTIONS 1. When “ H2 control” is specified for a manual metal arc welding project, the electrode. MMA. 1. Which welding process is considered to be the most versatile? 2. (a) SAW (b) TIG (c) MIG / MAG (d) MMA One of the advantages of a multi-pass MMA . MULTICHOICE PAPER ONE ‘hydrogen control’ is specified for a manual metal arc welding project the electrode would normally be: a. Cellulose.
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What is the possible cause of too mush restraint of the parent material during welding? A typical minimum preheat temperature for an MMA weld made on steel with ajd carbon content of 0. The TIG welding process utilizes an electrode that is: Any steel type possible Susceptible Microstructure: In a bend test, the face of the specimen is in tension and root is in compression, the type of test being carried out would be: Re-crystallization during annealing is used to make steel: Sign In with your ProProfs account.
The important point of high temperature steels is that: The use of cellulosic electrodes is often made when welding the root pass of pipes in the field.
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The main reason degreasing agents should always be dried from metals prior to welding, is because they are likely to: The predominant structure of an hyper-eutectoid steel that has been quenched at above its upper critical point will be:. Why is Hot Pass so called? High Phosphorous contents in carbon steels may cause: Surface breaking non-planar Root concavity: Furthermore, the users get 90 days free updates.
Bend test specimens have been taken from a 25mm thick carbon 3.11 butt weld. Feel free to ask your queries to them.
Sodium silicate in an MMA electrode flux: A welding process using equipment with a flat characteristic: You notice manual metal arc electrodes, stripped of flux, are being used as filler wire for TIG welding. Another name for Suckback in 3.1 root of a weld is: What term applies if a carbon steel weldment is heated up to a temperature which creates austenitic grain growth and then is allowed to cool in air?
Which of the following standards is entitled electrode wire and fluxes for submerged arc welding process of carbon steel and medium tensile steel? They are competent Welding Inspector 3.
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In MMA welding, what parameter is used to control the penetration into the base material? Fluctuating loads ie cyclic stresses below the u. The possible effects of having a travel speed too fast: Overlap in welds could be influenced by: Which of these indicates the depth of penetration of the weld required on the joint?
The use of cobalt as an isotope would generally be used on: Poor through thickness ductility Lamellar tearing has a step like appearance due to the solid inclusions in the parent material e. What would you investigate? In Sub Arc Welding, excessive flux melting will result from: Skip to main content.
CSWIP 3.1: Question with Answer and Explanation – Part 2
What is lamellar tearing? With reference to a root penetration bead, you could certainly assess: You are commenting using your WordPress.
For open site manual metal arc welding the following equipment is available. Lamellar tearing affects all joint types What is Lamellar tearing?
CSWIP Question with Answer and Explanation – Part 2 – Ship building knowledge
The surface to be examined shall be free from all dirt, grease, lint, oil, scale or slag. A planar defect is: Go to My Dashboard. You are commenting using your Twitter account.