Prepare for BHEL Artisan (Turner) recruitment examination with official previous years' solved questions across Centre Lathe Parts & Mechanisms, Facing, Plain & Step Turning, Taper Turning Methods & Calculations, Screw Thread Cutting (Metric, BSW, Acme, Square, Multi-start), Lathe Accessories (Chucks, Faceplate, Steady Rest, Follower Rest), Boring & Internal Threading, CNC Lathe Basics & G-Codes/M-Codes, and Precision Measuring Instruments (Vernier Caliper, Micrometer, Thread Micrometer, Bevel Protractor).
Marking pattern: +1.00 positive, -0.25 negative (Official BHEL Artisan CBT Scheme).
The centre that is accommodated in the main spindle sleeve is known as the:
Which of the following bed dimensions generally gives the specifications of a lathe?
Which of the following machining operations is used to enlarge an existing hole?
Which of the following factors affects the cutting speed in a turning operation?
Which of the following operations is shown in the given figure?
Which of the following parts of a lathe acts as the base on which the different fixed and operating parts of the lathe are mounted?
Which of the following is the correct formula for cutting speed (m/min) in a turning operation?
If $D$ is the diameter of the workpiece (mm) and $N$ is the spindle speed (rpm):
Which type of centre is typically used to support large-diameter hollow or thin-walled workpieces on a lathe?
What distinguishes emulsions from coolants that are entirely synthetic?
In which of the following lathes are complex shapes machined easily?
________ is an operation which enables the production of a flat surface through machining at the end of a job.
Which of the following is a part of a carriage?
In lathe operations, which of the following is a typical coolant application technique?
What is the primary purpose of dial test indicators?
Which of the following best describes the use of a dial gauge for accurate measurement?
What can be the result of using too coarse a feed?
The main use of a V-block in a fitting shop is:
Plug gauges in a CNC machining process are frequently used for:
Why is proper ventilation important in a turning workshop?
What is the primary purpose of a steady rest in lathe operations?
Cutting speed in turning operation is typically expressed in:
The main purpose of a surface plate in a fitting shop is:
The smallest diameter of the screwed part, measured normal to the axis of the piece, is known as the:
In CNC programming, the function of the G02 command is:
The purpose of a GO and NO-GO plug gauge is to: