Prepare for BHEL Artisan (Welder) recruitment examination with official previous years' solved questions across Shielded Metal Arc Welding (SMAW/MMAW), Gas Metal Arc Welding (GMAW/MIG/MAG), Gas Tungsten Arc Welding (GTAW/TIG), Oxy-Acetylene Gas Welding & Flame Cutting, Submerged Arc Welding (SAW), Welding Electrodes & Flux Classification (AWS/IS Codes), Weld Joint Design & Edge Preparation, Metallurgy of Welded Joints & Heat Affected Zone (HAZ), Welding Defects & Remedies, and Non-Destructive Testing (NDT: DPT, MPT, UT, RT).
Marking pattern: +1.00 positive, -0.25 negative (Official BHEL Artisan CBT Scheme).
If there are burns or any injury on the body, ________ should be given immediately, and efforts should be made to carry the victim to the hospital.
In a pull-type wire feed system, the drive rolls are located:
What is one of the primary reasons for preparing edges before welding?
Which of the following arc lengths makes a humming sound causing an unstable arc?
________ is/are a commonly used tool to check the preheating temperature of a welding job.
The slope for horizontal welding position is:
What is the key temperature distinction between brazing and soldering?
In which of the following DC arc welding machines is the generator driven by a petrol or diesel engine?
Why is baking of electrodes necessary before welding?
The slope for flat welding position is:
Which of the following elements of welding symbol, if used, may give information on specification and the welding process used?
Identify the name of the surface cleaning process that removes oxide layers from a metal surface using acids.
Which Non-Destructive Testing (NDT) method provides a permanent record of weld inspection?
What is the main purpose of preheating a cast iron job before welding?
Which of the following is a corrosive flux commonly used in soldering?
In an acetylene gas, the carbon percentage is:
The AC welding supply has:
The property of a material by virtue of which it opposes the flow of current passing through it is known as:
Which of the following represents a typical temperature range for an electric arc used in general arc welding?
For large production welding, which testing approach is generally more cost-effective?
Which type of joint is shown in the given figure?
Arc welding is a ________ type of welding method.
What is the highest temperature that can be produced by a flame of oxygen and acetylene in the Oxy-Acetylene Gas welding process?
In GMAW (Gas Metal Arc Welding), the electrode used is:
Due to which of the following factors is an electric arc initiated?