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 equipment or its part is NOT used in oxygen-acetylene cutting?
A technician requires the standard torque value for M10 bolt tightening. Which source is the most suitable?
Which of the following is a cutting tool?
Which of the following is measured using a vernier caliper?
Which material is typically used to manufacture the blades of a screw pitch gauge?
Spade drills are mainly used for
The accuracy of a dial vernier caliper is
Excessive feed establishes abnormal end thrust. What will be its effect on the drill?
Why are handbooks and reference tables used in preventive maintenance?
What is a centre punch used for?
What is the distance measured parallel to the axis between corresponding points on adjacent threads called?
Which activity best represents autonomous maintenance by operators?
Which of the following options does NOT constitute a case-hardening technique?
The main function of a machine reamer is to:
The least count of a Vernier caliper is calculated using the formula ________ and the least count of the Vernier caliper is ________.
What is the function of knurling on the periphery of a ring gauge?
Which statement best captures a primary objective of preventive maintenance (PM)?
Which of the following is NOT a function of a screw pitch gauge?
Due to excessive speed, the outer corners of a drill will experience:
What is the main function of a machine reamer?
How is the size of a pipe designated?
What is the relationship between drawing sheet size and drawing scale?
What is the primary purpose of using different types of lines in a drawing?
The boiling point (in degree Celsius) of mercury is:
Which of the following is NOT a property of timber?