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EDUCATIONAL STUFFS

An Ocean of Information

November 17, 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

Which type of core wire is suitable for welding carbon steel, alloy steel and stainless steel under FCAW?
What are the distinct differences between GMAW and FCAW equipment?
What is the name of the metal transfer system in FCAW?
Why is the argon and CO2 mixture used in FCAW?
Why are different types of pressure rollers used in FCAW?
Which type of welding under FCAW, is more suitable for welding all types of steel?
What type of hand tool is used to open a gas cylinder in welding practice?
Why should the welder's cloth be free from oil, grease etc, while welding?
Which electrode wire is more suitable for carbon steel fabrication in the GMAW process?
Which metal transfer process in GMAW produces strong weld with least spatter?
Why the argon and CO2 mixing gas used in FCAW?
How the preheating temperature is checked before welding wrought iron or cast metals?
Which is the operation to relieve residual stresses from the welding joint?
Which is the only welding position in the electro slag welding process?
Why are carbon and manganese added to plain thermit mixture on rail welding?
What type of weld is used on prepared holes of overlap joints?
Which is the pipe joint for given pipe development?
Which is the weld position of GMA welding if the filler metal is deposited from the upper side of the joint during welding?
What is the type of weld position in which the weld metal is deposited under the side of the joint?
What is the usual torch angle tilt on either side of the vertical in GMAW?
What is the electrode inclination to the metal surface in T-joint welding of 10 mm thickness metal by down hand position?
What is the usual length of tack weld in a T joint in GMAW flat position welding?
What is the purpose of fitting clear glasses on either side of coloured glass in a helmet?
How does the welder observe the welding area of the joint in electron beam welding?
How to protect from the toxic fumes during welding operation?
What is the purpose of using copper coated filler wire in MIG / MAG welding?
What is the angle of inclination of the weld torch for flat position in the GMAW welding process?
How many Kgs weight of thermit is required against one Kg of wax?
Which is adjusted in electron beam welding to eliminate the defect of porosity?
What is the limitation for the submerged arc welding process?
What ampere range required for setting 1.2 mm filler wire for welding mild steel in MIG/MAG welding?
Which combination of shield gas in the GMAW process produces good arc stability for carbon steel?
How is the filler wire fed in the GMAW welding process?
Which type of electrodes are used in MAG/CO2 welding?
What is the range of electrodes for MAG/ CO2 welding?
What type of operation is generally used in GMAW?
Which heat treatment of steel increases hardness, but decreases strength and ductility?
Which heat treatment process produces only outer surfaces of job hardened, to some depth?
Which heat treatment process is employed to remove brittleness in a chisel?

 

 

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MISCELLANEOUS Multiple Choice Questions (MCQs) Welder

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