Prepare for BHEL Artisan (Machinist) recruitment examination with official previous years' solved questions across Lathe Operations & Thread Cutting, Shaping, Slotting & Planing Machines, Milling & Gear Cutting (Indexing), Precision Grinding, CNC Machine Programming & G/M Codes, Precision Measuring Instruments (Micrometers, Vernier Height Gauges, Dial Indicators, Sine Bar), Limits, Fits & Tolerances, and Engineering Cutting Tool Materials.
Marking pattern: +1.00 positive, -0.25 negative (Official BHEL Artisan CBT Scheme).
In end milling, the feed per tooth is calculated by:
When CRC is most essential in CNC milling operations?
Which metal is known for its distinctive red colour?
Which instrument is commonly used for testing gear tooth profile errors?
Which medium is used for quenching high carbon steel?
In pillar type drilling machines, the column is typically of which cross-sectional shape to enable the table to swing out?
What is the main reason for glazing of a grinding wheel?
What is the main function of the MDI (Manual Data Input) mode on a CNC VMC console?
What is the purpose of backlash in gears?
For drilling medium carbon or mild steel with an HSS drill, which of the following speed ranges is suitable?
Telescopic gauges are adjusted to the bore size using:
Which statement best describes the tolerance zone in a limit system?
How many types of telescopic gauges are commonly used?
In a Vernier height gauge, the main scale reading (MSR) is taken from:
In the system of size limits, which deviation determines the maximum limit of size?
What is another name for plain milling?
Which CNC parameter is commonly adjusted to correct minor dimensional errors due to tool wear?
Which of the following is a rotary type surface grinder?
Why are jigs and fixtures considered essential for mass production?
What is gang milling in machining operations?
In a simple machine, how are the points of application of effort and load defined?
The factor that reduces the efficiency of a machine is:
Which of the following metals has the highest Young's modulus?
As per BIS, which type of line is used to represent visible outlines and edges in engineering drawings?
The bottom margin in the drawing sheet is normally taken as: