Recruitment of Technicians-III/ Plant Attendant-III/ Hydel Operator-III
Syllabus of Written Test for the Appointment
Syllabus for appointment of ITI (NCVT/SCVT)/ NAC
qualification holders under
Group-I (Electrician/Wireman/ Power Electricians) in RVUN

· Fundamental of electricity.
· Properties of conductors, insulators and semi conductors.
· Types of wires & cables standard wire gauge
· Ohm's Law, series and parallel ckts. Kirchhoff's Law Reading of Analogy digital Ammeter and volt meters only use-of protective devices of ckts- Fuses & their types Earthing etc.
· Lead Acid Cell general defects & remedies. Nickel Alkale Cell description charging. Power & capacity of cells. Efficiency of cells.
· Define-magnetism & classification of magnets. Properties, care & maintenance, methods of magnetizing magnetic materials. Para & Dia magnets and Ferro magnetic substances.
· Principle of electro-magnetism, D.C. Generator & Motor
· Specifications, standards for conduits & accessories. Earthing, laying diagram for Industrial conduit wiring.
· Comparison D.C. & A.C., Advantages of A.C. Alternating current & related termsfrequency, Instantaneous value, R.M.S. value Average value. Peak factor, Loadfactor, form factor. Generation of sine wave, phase, in phase out phase. Obstructions of A.C. 'R' XL & XC. Impedence, power factor, Average power, Reactive power.
· Poly phase Star & Delta connection, Line Voltage & phase voltage, current power in a 3 ph. ckt.
· Explanation of Alternator, prime/mover type, advantages, parts, regulation, phase sequence, specification of alternators & practical places of uses.
· Explanation & Definition of Transformer, classification-C.T., P.T. Instrument and Auto/VARIAC Construction, parts working, E.M.F. equations efficiencies, parallel operation & poly phase types, their connections. Cooling. protective devices.
Specifications simple problems on e.m.f. equation, turns ratio and efficiency.
Special transformers.
· Single phase motors
· Explanation of Electrical measuring Instruments.
· Layout of conduit wiring as per I.S. -732-1963.
· A.C. and D.C. Winding terms
· Induction motor, Starting & controlling devices.
· Different types of circuit breakers and working.
· Lighting arrestor/lighting conductor
· Study of the arc controlling devices. Explanation and classification & uses of miniature relays.
· Introduction to electronics-conductor-Insulator-semi conductor, energy level atomic structure. 'P' & 'N' type of materials-P-N-junction. Diode-classification of Diodes-Reversed Bias and Forward Bias.
· Rectifier ckt.-Half wave, Full wave and Bridge ckt. L.E.D. and Solar cells. Filter ckts-passive filter. Expl. and importance of oscilloscope working scope.
· Expl. of principle of working of a transistor- Types of Transistors, Characters of a transistors, Biasing of Transistors. Mode of use of transistor.
· Explanation of Megger & types. Use of Megger in fault location in wiring system.
· Earth resistance
· Different types of switches and switch gears
· Explanation of over head bus bar, side bus bar, over head distribution system.

Syllabus for appointment of ITI (NCVT/SCVT)/ NAC
qualification holders under
Group –IV (Welder/ Fitter) in RVUN

- First Aid-importance of welding in industry-safety in Manual Metal Are Welding,
Safety in Oxy-Acetylene Welding.
- Gas Welding Hand Tools-Uses.
-Difference Process of metal Joining-Bolting-Riveting-Soldering-Brazing etc.
- Oxy-Acetylene Cutting Equipment.
- Uses of Electricity as applied to welding-Electricity-AC-DC-Types of Electric
Welding and applications.
- Types of Oxy-Acetylene flames-Their setting-Flame Temperatures and their uses.
- Welding joints. Edge preparation.
- Structure of Oxy-Acetylene flame. Effect of each element on metals.
- Principle of Arc Welding-Necessity of Welding Machines-Types of Machines-
Advantages and disadvantages:
- Arc and its characteristics-Arc length-types-Uses-Advantage and disadvantages.
Polarity-Types-Method of identification-Uses of each type wrong polarity.
- D.A. Cylinder-Description-Method of Charging.
- Welding positions-Flat-Horizontal-Vertical and overhead. Electrodes-Types.
- Effect of Moisture on Electrodes-handing of electrodes for better welding quality.
- Faults in gas welding-definition of faults, their effects-Causes-Corrections.
- Welding Technique-Right Hand-Left Hand.
-Distortion in Arc Welding-Causes and effects. Methods employed to minimise its effects.
- Effect of atmosphere on metals.
- Fusion Welding of Cast Iron.
- Welding of copper by gas-procedure.
- Welding of High carbon steel-Low and Medium alloy steels.
- Welding of aluminum and-Edge preparation.
- Inspection and Testing of Weld-Destructive Non-destructive test-Semi- Destructive.
- Introduction to CO2 Welding, CO2 Welding Equipments and Accessories, Welding Wires used in CO2 welding.
- Marking media Marking blue Prussian blue-red lead, chalk and their special application.
- Types of files convexing taper, needle care and maintenance of files, various types of keys, allowable clearances & tapers: types, uses of key pullers.
- Physical properties of engineering metal, Mechanical properties.
- Micrometer outside and in-side- principle constructional features.vernier callipers.
- Hand tools: Hammers, welding description, types and uses, Machines and accessories, welding transformer, welding generators, description principle, method of operating.
- H.P. welding equipment description, principle, method of operating L.P. welding equipment, description, principle, method of operating types: Joints-Butt and fillet as per BIS specifications.
- Oxygen cutting machine description, parts, uses, method of handing cutting torchdescription, parts function and uses. Gases and gas cylinder-description. Kinds main difference and uses.
- Safety precautions to be observed while working on a lathe. Lathe specifications, and constructional features., .
- Preventive maintenance objective and function of P.M. section inspection. Visual and detailed lubrication survey system of symbol and color coating.
- Bolts and nuts: Material types (Hexagonal and square head) and their uses.
- Washers: Material, types (Spring, tab, plain washer and Fiber washer).
- Bearing-introduction, classification, Roller and needle bearings, Bearing metals.
- Pipes and pipe fitting commonly used pipes. Pipe bending methods. Use of bending fixture, pipe threads-Std. pipe threads Die and Tap, pipe vices.
- Power transmission elements. The object of belts-their sizes and specifications material.
- Power transmission-coupling types-flange coupling-Hooks coupling-universal coupling and their different uses.
- ‘V’ belt pulleys-standard calculation for determining size crowing of pulleys width of faces.
- Most common form spur gear, set names of some essential parts of the set.
- Method of fixing geared wheels for various purpose drives.
- Lubrication and lubricants. How lubrication is done. A good lubricant, viscosity of the lubricant. Main property of lubricant.