Welding multiple choice questions and answers pdf

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welding multiple choice questions and answers pdf

Welding Representation - Technical Drawing Questions and Answers

Which flame is suitable for welding of ferrous metals, Cu and Al alloys? Oxidising flame b. Carburising flame c. Neutral flame d. None of the above Ans:c. Which flame is suitable for cutting operations? None of the above Ans:a.
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9) OBJECTIVE QUESTIONS AND ANSWERS ON WELDING -- PART- 1 -- HINDI

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Welding Questions & Answers

What is lamellar tearing. I2Rt b. BS part II communicates by the use of symbols the type of joint preparation to be used. Which of the following discontinuities could be as a primary processing discontinuity often found in cast material?

Which flame is suitable for cutting operations. Steel is magnetic until heated above the transformation temperature of approximately 0 F. A crack in a weld zone: a Is repairable b Always results in a cut out and complete re-weld c Is acceptable up to 2mm adn length d May be repaired or cut out depending on specification requirements Oxidising flame b.

Applying preheat when welding, carbon manganese suestions is normally done to avoid: a Slag inclusions b Hydrogen cracking c Lack of side wall fusion d Porosity Spot welding b! An austenitic stainless steel may suffer: a Weld decay b Sensitisation c Solidification cracking d All of the above What are potential hazards related to arc welding.

In BS and BSEn the first digits of the electrode classification indicate: a Tensile and yield strength b Toughness c Electrode coating d Electrode efficiency Which of the following standards is entitled electrode wire and fluxes for submerged arc welding process of carbon steel and medium tensile steel. What do you understand by the term minimum interpass temperature. Porosity.

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Oxy acetylene is choive mostly used for gas welding. Welding are generally two types 1. Applying preheat when welding, carbon manganese steel is normally done to avoid: a Slag inclusions b Hydrogen cracking c Lack of side wall fusion d Porosity What change will occur on the HAZ during heating of metal caused by welding.

Which of the following materials has the poorest weldability. What types of electrodes needs extra treatment. A welder qualified in the 6G position would normally be qualified choicf welding: a All diameter pipes b All metals c In all positions for the butt welds and fillet welds d All of the above What is a Vickers Pyramidal Indentor used for.

Heat effected zone and distortion are less as compare to arc welding b. Welding is the process of joining materials - usually metals or thermoplastics - by causing fusion, a method of metal-joining technique that involves melting the base metal. Which of the following does not require baking or drying: a E b E c Sub are flux with Basicity Index of 2 d Sub are flux with Basicity Index of 3 Welding is both an art and an occupation where a welder will use a device similar to a torch to fuse metal.

Iron d. Which electrode classification would be relevant to AWS A5. Silicon is added to electrode coating as: a A slipping agent b A slag former c A de-oxidant d A colouring agent Butt welding c.

Take this free welding practice exam to get a sample of the types of questions on an actual welding exam. Brazing and soldering are also covered, along with common mechanical and thermal cutting processes that will aid in material preparation and enhance welding fit-up issues. To prepare for your welding test, see the Welding Practice Exam Kit with Questions with fully explained answers. Welding Certification Tests allow a welding student to become certified as a welder or allow a welder to become certified as a welding inspector. Grade Answers as You Go. The key is major function, and that is to purify the weld pool and weld metal. Incorrect answer.

Gas Metal Arc Welding. In MMA weldin, what parameter is used to control the penetration into the base material! Which of the following mechanical properties of a weld in carbon manganese steel is not affected if the heat per unit length of weld is excessively high! Which flame is suitable for welding of ferrous metals, Cu and Al alloys. What is another term for suck back.

Iti fitter welding chapter, Iti fitter multiple choice questions, Iti fitter question paper, Welding definition, Arc welding, Arc welding full form, Welding types, Welding defects, Welding joint types, Welding meaning, How many welding types, For welding which gas is used, Welding shop near me. Welding is defined as a permanents union between two piecess of metals at facess rendered plastic or liquids by heats or by pressures, may be both. Fillers metals mey be used to affect the unions. Arc welding is definede as the fusions welding in which heat for welding is obtaining from electrics arc. Fusions welding in which the welding is done and manipulate by hand is calleds manual welding or arc welding.

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Transmission of power Next Page. A broken surface is being observed. To dissipate electric charge across surface.

Repair welding is often more difficult than production due to: a The material being ingrained with in-service contaminates b Restricted access within the repair area c The possible position of the weld repair d Any of the above Iti fitter multiple choice questions pipe and pipe fitting chapter chiice Silicon is added to electrode coating as: a A slipping agent b A slag former c A de-oxidant d A colouring agent The heat generated H in resistance welding is expressed by a.

3 thoughts on “Multiple Choice Questions (MCQ) on Welding - Scholarexpress

  1. Which of the following butt weld preparation is usually the most susceptible to lack of side wall fusion during MMA welding. The use of cobalt as an isotope would generally be used on: a Thin material b Tee joints multipple Plate thickness greater than 25mm d None of the above Download pdf? What is the major function of the coating on an arc welding electrode.

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