Official previous years' question bank with step-by-step solutions for Precision Measuring Instruments, Limits, Fits & Tolerances, Gauges, Fasteners, Lathe Operations, Heat Treatment, and Machine Maintenance.
Marking pattern: +1.00 positive, -0.25 negative (Official BHEL Artisan Pattern).
Which of the following natural abrasives is used in a grinding wheel?
In preventive maintenance, why are lubrication instructions mainly followed?
What is the basic criteria for the selection of electrode diameter in arc welding?
What is the main objective of leveling a machine during installation?
Hand reamers are primarily used for:
On what does reaming allowance primarily depend?
Which drill parameter is primarily determined by the characteristics and condition of its cutting tip?
Which of the following best defines welding thermal efficiency in arc welding?
Which of the following angles is measured by projection into a plane tangent to the periphery at the outer corner of the lip?
Why are machine reamers less prone to misalign compared to hand reamers?
In preventive maintenance, how is the quantity of gaskets determined?
What does the No-Go limit gauge check in limit gauging?
The distance the drill advances into the workpiece in one complete revolution is called:
Which welding process is primarily used for joining heavy sections like railway rails?
Which of the following is NOT a commonly used shape of slip gauge?
For blue matching of scraped surfaces, which of the following color coatings is used?
What is the chemical form/formula of red lead?
In reaming, the feed rate is generally:
Normalizing heat treatment is generally performed on:
The Go limit gauge for a shaft is used to check:
What is the main feature of a snap gauge?
Why is it necessary to follow torque specifications while assembling machinery during maintenance?
Which tool is used to sharpen the point of a scriber in fitting work?
Which of the following drilling machines is used to produce several holes simultaneously?
If the allowance during reaming is too high, what is the likely outcome?