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