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EDUCATIONAL STUFFS

An Ocean of Information

November 21, 2023November 6, 2023

WELDER- Gas Metal-Arc Welding MCQ

Prepare for your examinations with a set of multiple choice questions (MCQs) related to Gas Metal-Arc Welding for Welder Trade. The questions are likely designed to test a user’s knowledge or understanding of Mechanic Diesel concepts and may be useful for exam preparation or self-assessment. The website may be a helpful resource for individuals studying to become Welder or seeking to improve their understanding of Welder principles.

 

Gas Metal Arc Welding-2

What is the operation of heating steel to a specific temperature and cooling suddenly?
What is the main purpose of 'Normalising' steel?
Which heat treatment process, if material is softened and suitable for machining?
What is the name of the heat treatment process where the steel is reheated to a suitable temperature below the critical point (heating) to improve the toughness and ductility?
Which heat treatment process is very similar to annealing but the job is allowed to cool in air?
What type of test is used for vessels, tanks and pipes containing pressure?
What is the NDT method, used to detect surface and subsurface defects on ferrous metals, using iron power?
What Non-destructive test is done using coloured dye and fluorescent liquid to find minute cracks?
Which welding process is done by chemical reaction between a metal oxide and metal?
How much time it takes for the thermit mould to cool, after welding by thermit process?
What is the reason that obstructed joints cannot be welded by the electron beam welding process?
How much gas flow rate is required to weld a butt joint with 0.8 mm dia MS filler rod of wire feed rate 3 - 4 m/min at 18 to 20 volts?
What should be the initial angle of two plates in a T joint if the final angle between them is 90° after completion of welding?
What is the percentage of deposition efficiency in the FCAW process?
Which gas/mixture is likely to reduce the spatter loss in FCAW?
Which metal is welded with self shielded type FCAW?
Which combination of metal and shielding gas gives excellent cleaning action in the GMAW welding process?
What is the basic safety environmental condition for the welding area?
What is the trouble shooting with wire wrapping on drive rolls of wire feeder in GMAW?
Which is the remedy for the contraction of weld metal due to excess heat input that moves the base metal and changes the angle?
What is the operation to clean the cylinder valve before fixing the regulator to the argon cylinder?

 

 

For more Practice Sets- CLICK HERE

MISCELLANEOUS Multiple Choice Questions (MCQs) Welder

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