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 is NOT a function of a Try Square?
What type of drilling machine has several drills mounted on a common table assembly?
Which material is most commonly used to make a Hand Grooving Tool?
What is the primary use of a Sine Bar?
Which of the following is an advantage of scheduled preventive maintenance?
The go side of a plug gauge is designed to check:
During grinding of hardened steel, which type of grinding wheel is most suitable for obtaining high surface finish?
What is the primary objective of counter sinking?
Why should copper sulphate solution be handled carefully?
In which surface hardening process is quenching NOT required?
If the major diameter of the thread to be cut is 10 mm and the depth of thread is 0.9 mm, what is the suitable tap drill size for the metric thread?
Calculate the RPM for high speed drilling with a cutting speed of $30\text{ m/min}$ and a diameter of 24 mm:
Red lead paste is prepared by mixing red lead powder with:
The part of a bench grinder that supports the workpiece during grinding is called:
The short edge formed at the extreme tip of the drill due to the intersection of flanks is called:
Why is an extra allowance added for consumables like grease or oil when estimating material cost for preventive maintenance?
What is the main objective of overhauling machinery at specific intervals?
What is the main objective of preventive maintenance?
Which operation is primarily performed using a snip?
Which of the following comes under preventive maintenance?
Which of the following statements is INCORRECT regarding a radial drilling machine?
Why do hand reamers have a long lead taper compared to machine reamers?
What is the main component of Total Productive Maintenance (TPM)?
Which of the following marking media is used in workshops?
What is the purpose of using shims during machine installation?