JE (Civil, Mechanical & Electrical) Coaching
Contact Number: 7018044919, 9882111655, 9805839716
JE Mechanical Paper
Details about Courses (Civil, Mechanical & Electrical)
Duration: 3 Months
Days/Week: Six (3 Hours/day)
Areas Covered: technical Subject + GS & HP GK
Total Fee: Rs. 20,000 for course
Availability of courses:
1. Shimla (Civil & Electrical)
2. Dharamshala (Civil & Mechanical)
3. Sundernagar: (Civil & Electrical)
4. Solan: Civil
Curriculum of JE (Civil) Course
|1||CONCRETE TECHNOLOGY AND DESIGN||18|
|5||IRRIGATION, WATER RESOURCES & HYDROLOGY||12|
|8||DESIGN OF STEEL STRUCTURE||15|
|9||CONSTRUCTION PLANNING & MANAGEMENT||6|
|10||BRIDGE & TUNNEL ENGINEERING||6|
|11||ESTIMATING & COSTING||6|
12 Railway & airports 3
13 Water supply & Sewage (Environ. Engg.) 18
Curriculum of JE (Electrical) Course
Basic concepts : Concepts of resistance, inductance, capacitance, and various factors affecting them. Concepts of current, voltage, power, energy and their units. (12)
Circuit law : Kirchhoff‘s law, Simple Circuit solution using network theorems. (6)
Magnetic Circuit : Concepts of flux, MMF, reluctance, Different kinds of magnetic materials, Magnetic calculations for conductors of different configuration e.g. straight, circular, solenoidal, etc. Electromagnetic induction, self and mutual induction. (12)
AC Fundamentals : Instantaneous, peak, R.M.S. and average values of alternating waves, Representation of sinusoidal wave form, simple series and parallel AC Circuits consisting of R.L. and C, Resonance, Tank Circuit. Poly Phase system – star and delta connection, 3 phase power, DC and sinusoidal response of R-Land R-C circuit. (18)
Measurement and measuring instruments : Measurement of power ( 1 phase and 3 phase, both active and re-active ) and energy, 2 wattmeter method of 3 phase power measurement. Measurement of frequency and phase angle. Ammeter and voltmeter ( both moving oil and moving iron type ), extension of range wattmeter, Multimeters, Megger, Energy meter AC Bridges. Use of CRO, Signal Generator, CT, PT and their uses. Earth Fault detection.
Electrical Machines: (36)
- C. Machine – Construction, Basic Principles of D.C. motors and generators, their characteristics, speed control and starting of D.C. Motors. Method of braking motor, Losses and efficiency of D.C. Machines.
- 1 phase and 3 phase transformers – Construction, Principles of operation, equivalent circuit, voltage regulation, O.C. and S.C. Tests, Losses and efficiency. Effect of voltage, frequency and wave form on losses. Parallel operation of 1 phase / 3 phase transformers. Auto transformers.
- 3 phase induction motors, rotating magnetic field, principle of operation, equivalent circuit, torque-speed characteristics, starting and speed control of 3 phase induction motors. Methods of braking, effect of voltage and frequency variation on torque speed characteristics.
Fractional Kilowatt Motors and Single Phase Induction Motors : Characteristics and applications. (3)
Synchronous Machines – Generation of 3 – phase e.m.f. armature reaction, voltage regulation, parallel operation of two alternators, synchronizing, control of active and reactive power. Starting and applications of synchronous motors. (12)
Generation, Transmission and Distribution – Different types of power stations, Load factor, diversity factor, demand factor, cost of generation, inter-connection of power stations. Power factor improvement, various types of tariffs, types of faults, short circuit current for symmetrical faults. Switchgears – rating of circuit breakers, Principles of arc extinction by oil and air, H.R.C. Fuses, Protection against earth leakage / over current, etc. Buchholtz relay, Merz-Price system of protection of generators & transformers, protection of feeders and bus bars. Lightning arresters, various transmission and distribution system, comparison of conductor materials, efficiency of different system. Cable – Different type of cables, cable rating and derating factor. (32)
Estimation and Costing : Estimation of lighting scheme, electric installation of machines and relevant IE rules. Earthing practices and IE Rules. (9)
Utilization of Electrical Energy : Illumination, Electric heating, Electric welding, Electroplating, Electric drives and motors. (9)
Basic Electronics : Working of various electronic devices e.g. P N Junction diodes, Transistors ( NPN and PNP type ), BJT and JFET. Simple circuits using these devices. (15)
Basic Electronics (15)
Power Electronics (9)
Digital Electronics (9)
JE -Mechanical Syllabus
Engineering Mechanics: Free body diagrams and equilibrium; trusses and frames; virtual work;
kinematics and dynamics of particles and of rigid bodies in plane motion, including impulse and
momentum (linear and angular) and energy formulations; impact.
Strength of Materials: Stress and strain, stress-strain relationship and elastic constants, Mohr’s
circle for plane stress and plane strain, thin cylinders; shear force and bending moment diagrams;
bending and shear stresses; deflection of beams; torsion of circular shafts; Euler’s theory of
columns; strain energy methods; thermal stresses.
Theory of Machines: Displacement, velocity and acceleration analysis of plane mechanisms;
dynamic analysis of slider-crank mechanism; gear trains; flywheels.
Vibrations: Free and forced vibration of single degree of freedom systems; effect of damping;
vibration isolation; resonance, critical speeds of shafts.
Design: Design for static and dynamic loading; failure theories; fatigue strength and the S-N
diagram; principles of the design of machine elements such as bolted, riveted and welded joints,
shafts, spur gears, rolling and sliding contact bearings, brakes and clutches.
Fluid Mechanics: Fluid properties; fluid statics, manometry, buoyancy; control-volume analysis
of mass, momentum and energy; fluid acceleration; differential equations of continuity and
momentum; Bernoulli’s equation; viscous flow of incompressible fluids; boundary layer;
elementary turbulent flow; flow through pipes, head losses in pipes, bends etc.
Heat-Transfer: Modes of heat transfer; one dimensional heat conduction, resistance concept,
electrical analogy, unsteady heat conduction, fins; dimensionless parameters in free and forced
convective heat transfer, various correlations for heat transfer in flow over flat plates and through
pipes; thermal boundary layer; effect of turbulence; radiative heat transfer, black and grey
surfaces, shape factors, network analysis; heat exchanger performance, LMTD and NTU
Thermodynamics:Zeroth, First and Second laws of thermodynamics; thermodynamic system
and processes; Carnot cycle.irreversibility and availability; behaviour of ideal and real gases,
properties of pure substances, calculation of work and heat in ideal processes; analysis of
thermodynamic cycles related to energy conversion.
Applications:Power Engineering: Steam Tables, Rankine, Brayton cycles with regeneration and
reheat. I.C. Engines: air-standard Otto, Diesel cycles. Refrigeration and air-conditioning:
Vapour refrigeration cycle, heat pumps, gas refrigeration, Reverse Brayton cycle; moist air:
psychrometric chart, basic psychrometric processes. Turbo machinery:Pelton-wheel, Francis and
Kaplan turbines — impulse and reaction principles, velocity diagrams.
Engineering Materials: Structure and properties of engineering materials, heat treatment, stress strain diagrams for engineering materials.
Metal Casting: Design of patterns, moulds and cores; solidification and cooling; riser and gating
design, design considerations.
Forming: Plastic deformation and yield criteria; fundamentals of hot and cold working
processes; load estimation for bulk (forging, rolling, extrusion, drawing) and sheet (shearing,
deep drawing, bending) metal forming processes; principles of powder metallurgy.
Joining: Physics of welding, brazing and soldering; adhesive bonding; design considerations in
Machining and Machine Tool Operations: Mechanics of machining, single and multi-point
cutting tools, tool geometry and materials, tool life and wear; economics of machining; principles of non-traditional machining processes; principles of work holding, principles of design of jigs and fixtures.
Metrology and Inspection: Limits, fits and tolerances; linear and angular measurements;
comparators; gauge design; interferometry; form and finish measurement; alignment and testing
methods; tolerance analysis in manufacturing and assembly.
Computer Integrated Manufacturing: Basic concepts of CAD/CAM and their integration
Production Planning and Control: Forecasting models, aggregate production planning,
scheduling, materials requirement planning.
Inventory Control: Deterministic and probabilistic models; safety stock inventory control
Operations Research: Linear programming, simplex and duplex method, transportation,
assignment, network flow models, simple queuing models, PERT and CPM.
Bharat Sanchar Nigam Limited (BSNL) issued recruitment notification for recruitment of Junior Telecom Officer (JTO) through GATE 2017. The BSNL Recruitment GATE 2017 Online Registration start from 1st January 2017 and close on 31st January 2017.
Name of the Post
Scale of Pay
Junior Telecom Officer (JTO)
2510 in 27 BSNL Circles
₹ 16400 – 40500/- (IDA)
Educational Qualification: Engineering Graduate Degree (B.E. / B.Tech) in Telecom / Electronics/ Radio / Computer / Electrical / Information Technology / Instrumentation Engineering or equivalent (OR) Post Graduate (M.Sc) in Electronics or Computer Science from Recognized University / Institute.
Selection Process: The selection based on GATE 2017 Score. The candidates should apply and appear GATE 2017 Exam in appropriate Papers (CS / EC / EE / IN). The GATE 2017 online registration close on 4th October 2016.
How to Apply: Eligible Graduate Engineers Apply Online through BSNL Website from 01/01/2017 to 31/01/2017.