NRSC Machinist Technician B Exam Pattern and Syllabus
Type of Examination – Objective Type (Multiple Choice Questions)
No. of questions – 80 Questions
Apportionment of marks – Each Question carries one mark
Duration of Examination – 02 Hours
Syllabus –
(1) Hand tools and its importance
(2) Classification and uses of chisels, files and vices, micrometer, depth gauge
(3) types of cutting tools
(4) Shaping
(5) Slotting machine, its tools and sprocket cutting calculations
(6) Forging tools, types and its importance
(7) Lathe operation, its tools, angles and uses. CNC and conventional
(8) Milling machine operation, types of milling
(9) Indexing and calculation of various types of indexing
(10) Gear introduction, spur gear calculations, curves and their uses, gear tooth of different forms
(11) Grinding machine types, specifications and their parts, types of abrasives and their uses.
(12) Thread and screw cutting on lathe
(13) Pillar drill machine and its applications
(14) Interchangeability – Limits, fits, tolerances and allowances
(15) Cutting speed and feed for various maching operations, calculation of machining time
(16) Lubricants and coolants
(17) Quality Control types and measurements of testing, gear and error
(18) Engineering Drawing
(19) Workshop Science and Calculation
(20) Heat treatment processes such as annealing, normalizing, tampering, hardening.
(21) CNC operations
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