Junior Instructor Fitter

Notification Details

Category Number: 659/2023

Department: Industrial Training

Scale of Pay: 37400/- to 79000/-

Method of Appointment: Direct

Age Limit: 19-44

Qualification: Diploma in Appropriate branch of Engineering

Last Advise Details

Category Number: 569/2017

Date of Exam: 24/09/2018

Date of Rank list: 15/12/2020

Cut Off: 69

Date of Last Advice: 11/12/2023

Total Advice: 43

Status: Rank list Expired

Detailed Syllabus for the Post of Junior Instructor Fitter

(Total Marks -100) 

Module-I                                                                10 Marks 

MARKING AND MARKING TOOLS 

Marking media- Linear measurement –Scribers-Dividers –Datum- Calipers- Types of marking punches-Surface gauge- V’ Blocks- Surface plate- marking off table-Angle plates-parallels and Combination set 

Module-II                                                               10 Marks 

HAND TOOLS AND MEASURING TOOLS 

Hammers- Types of vice-C clamp- types of Spanners-pliers-screw driver-Types of Steel rulesTry square and its types -jenny caliper-straight edge-system of units -Measurements of angles- Angular measuring instruments (Semi – precision) -Measuring standards (English & metric)

Module-III                                                      10 Marks 

CUTTING TOOLS AND OPERATIONS 

Elements of a file- Cut of files –Grades-shapes- – Types of files- Needle files- Special files- Pinning of files -Care and maintenance -Convexity of files- Filing techniques- Hacksaw frames and blades- types of chisels-scraper-drilling-types of drills-drilling machines-reamers –hand taps-threading dies- Drilling – Cutting speed, feed and r.p.m – drill holding devices -Counter sinking-Radius/Fillet gauge, feeler gaugegrinding-standard grinding wheel marking system-grinding machines.

Module-IV                                                   10 Marks 

PRECISION INSTRUMENTS 

Micrometers –dial calipers- Vernier calipers -Vernier height gauge- types- working principle- vernier bevel protractor-comparator-measuring errors,Guages-types-slip gauges-angle gauge-sinbar-, Jigs and fixtures- Limits and fits-interchangability-tolerance-allowances-shaft and hole basis system.

Module-V                                                                   10 Marks 

FASTENERS AND POWER TRANSMISSION 

Types of screw threads-fastners-keys-bolts-washers-studs-setscrews-cotters-pins-couplings-circlipssoldering-brazing-rivetting-types of rivets-defects in revetting-taper-springs Belt and belting-belt fastenings-slip-creep-crowning-dressing-types of gears-clutchs-bearings typesbearing materials

Module-VI                                                            10 Marks 

METALS AND HEAT TREATMENTS 

Ferrous and Non-ferrous metals-cast iron types-steel making process-types of steels-alloys-heat treatment process- annealing-normalising-hardening process-case hardening-hardness testing-impact testing 

Module-VII                                                                   10 Marks 

FORGING 

Forge-Refractory materials-forging hand tools- cuttings tools-anvils-forging of steels-forging operationsdefects in drawing out-defects in upsetting 

Module-VIII                                                                  10 Marks 

SHEETMETAL WORK 

Types of snips-mallet-sheet metal hand tools-compass- stakes-types-uses – metals used in sheet metal work-sheet metal operations-joints-bending machines. 

Module-IX                                                              10 Marks 

WELDING 

General safety-tools and equipments used in gas welding-gases used in welding-types and uses of oxyacetylene flames- acetylene gas generators-welding nozzles-melting points of common metals-flashbackbackfire-gas welding techniques-joints-arc welding machines-welding defects-inspection of welds 

Module-X                                                                         10 Marks 

LATHE 

Parts of lathe-specification of lathe-back gear mechanism-work holding devices-cutting tools-tool anglescutting tool materials-lathe operations-thread cutting-cutting speed-feed-depth of cut-safety in lathe work 

NOTE: – It may be noted that apart from the topics detailed above, questions from other topics prescribed for the educational qualification of the post may also appear in the question paper. There is no undertaking that all the topics above may be covered in the question paper

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