Prepare for ONGC Assistant Technician (Fitter) and Junior Technician recruitment with official previous years' solved question papers across Workshop Safety & Fire Fighting, Hand Tools (Files, Chisels, Hacksaws), Precision Instruments (Vernier Caliper, Micrometers, DTI), Limits, Fits & Tolerances, Drilling & Reaming, Screw Threads & Fasteners, Pipeline Valves & Gasket Fitting, Pumps, Compressors & Turbines Maintenance, Power Transmission (Belts, Chains, Gears), and Industrial Lubrication & Bearings.
Marking pattern: +1.00 positive, 0.00 negative marking (Official ONGC CBT Scheme — No Negative Marking).
The perpendicular distance between the crest and the root of the thread is known as
Which of the following feature can be achieved by lapping?
In lubrication of machines what is the meaning of symbol shown?
Warning signs are made in
Springs are made from ________ alloyed steel.
For drilling ________ at higher cutting speeds, there are drills with carbide tips, brazed at the lips of the drill.
The angle of inclination of teeth of single cut file is
________ is used to align and drive the hand taps correctly into the hole to be threaded.
The spindle of metric micrometer moves ________ axially in one complete rotation of thimble.
All - hard blades are through hardened and used for cutting
Center Punches are made of
Which of the following is a part of compound rest?
State the type of fit between the components when expression is H7 - p6.
Which of the following is spindle axis (in case of CNC machines)?
In angle measurement. One degree have ________ Minutes.
For checking parallelism of slot ________ is used.
If steel is heated, a change in its structure commences from
For protection of eyes, while grinding of tools etc. we should use
Which one of the following comes under personnel safety?
For gripping small drills for grinding ________ vice is used.
________ gauges are used to verify outside corner radius.
Spade drills are made from round
________ is used in layout of work.
The process of reduction of the iron ore to Pig-iron is known as
The shape of eye hole of a hammer is