+ TOP HEATING & WELDING Objective Questions and Answers HEATING & WELDING MCQsIti 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.
Welding Module 5 : Solution of previous Year SSC JE MCQ for RRB JE 2019 CBT 2
Welding Questions & Answers
It is suitable for thin sheets c. What is the difference between back and backing myltiple. In accordance with BS what is the recommended minimum time allowed for the pre heat temperature to equalize. Tungsten arc welding d?
What are the possible results of having a too lower heat input. Degreasing components are essential for quality welding but some agents may: a Cause corrosion problems b Give off phosgene gas c Leave residues d All of the above Percussion welding Ans:c. Welding Quiz.
Where can I get Technical Drawing Welding Representation questions and answers with explanation?
Properly of low temperature co-eflficient of heating element is desired due to which of the following reasons. Which of the following methods of heating is not dependent on the frequency of supply. Cold lapping is another term for: a Lack of fusion at the toe of a weld b Low amperage c Undercut d Hydrogen cracking What term applies if a carbon steel weldment is heated up to a temperature which multip,e austenitic qjestions growth and then is allowed to cool in air. 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.
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?