ECIL Previous Year question Papers

Find previous year question papers and model question papers for ECIL graduate engineering trainee (GET) examination. You can download the previous year exam question papers for Mechanical, EEE, ECE, CSE, E&I and Civil. Please let me know if you want papers or if you papers please share it. So other can access the resource.

Please find question papers for 2010, 2011, 2012, 2014 and model question papers with answers.

Books:
There are various reference books which you can refer and download for the ECIL GET examination. You can also refer other PSU papers as it will given a idea about question. Please do prepare the subjects of you respective branches this will make your chances of clearing exam more.

ECIL Question Papers:

Electronics And Communication:
Computer Science:
Mechanical:
Electrical:
Syllabus:
Please find here the syllabus for ECIL GET examination for branches. The syllabus will be similar to GATE and other PSU exam. Please find the syllabus below.

Electronics and Communication - ECE Syllabus for ECIL :

Networks/Electric Circuits :

Network graphs: matrices associated with graphs; incidence, fundamental cut set and fundamental circuit matrices. Solution methods: nodal and mesh analysis. Network theorems: superposition, Thevenin and Norton’s maximum power transfer, Wye-Delta transformation. Steady state sinusoidal analysis using phasors. Linear constant coefficient differential equations; time domain analysis of simple RLC circuits, Solution of network equations using Laplace transform: frequency domain analysis of RLC circuits. 2-port network parameters: driving point and transfer functions. State equations for networks.

Electronic Devices and Circuits :

Energy bands in silicon, intrinsic and extrinsic silicon. Carrier transport in silicon: diffusion current, drift current, mobility, and resistivity. Generation and recombination of carriers. p-n junction diode, Zener diode, tunnel diode, BJT, JFET, MOS capacitor, MOSFET, LED, p-I-n and avalanche photo diode, Basics of LASERs. Device technology: integrated circuits fabrication process, oxidation, diffusion, ion implantation, photolithography, n-tub, p-tub and twin-tub CMOS process.

Analog and Digital Circuits :

Small Signal Equivalent circuits of diodes, BJTs, MOSFETs and analog CMOS. Simple diode circuits, clipping, clamping, rectifier. Biasing and bias stability of transistor and FET amplifiers. Amplifiers: single-and multi-stage, differential and operational, feedback, and power. Frequency response of amplifiers. Simple op-amp circuits. Filters. Sinusoidal oscillators; criterion for oscillation; single-transistor and op-amp configurations. Function generators and wave-shaping circuits, 555 Timers. Power supplies. Boolean algebra, minimization of Boolean functions; logic gates; digital IC families (DTL, TTL, ECL, MOS, CMOS). Combinatorial circuits: arithmetic circuits, code converters, multiplexers, decoders, PROMs and PLAs. Sequential circuits: latches and flip-flops, counters and shift-registers. Sample and hold circuits, ADCs, DACs. Semiconductor memories. Microprocessor(8085): architecture, programming, memory and I/O interfacing.

Signals and Systems :

Definitions and properties of Laplace transform, continuous-time and discrete-time Fourier series, continuous-time and discrete-time Fourier Transform, DFT and FFT, transform.Sampling theorem.Linear Time-Invariant (LTI) Systems: definitions and properties; causality, stability, impulse response,convolution, poles and zeros, parallel and cascade structure, frequency response, group delay, phase delay. Signal transmission through LTI systems.

Control Systems :

Basic control system components; block diagrammatic description, reduction of block diagrams. Open loop and closed loop (feedback) systems and stability analysis of these systems. Signal flow graphs and their use in determining transfer functions of systems; transient and steady state analysis of LTI control systems and frequency response. Tools and techniques for LTI control system analysis: root loci, Routh- Hurwitz criterion, Bode and Nyquist plots. Control system compensators: elements of lead and lag compensation, elements of Proportional-Integral-Derivative (PID) control. State variable representation and solution of state equation of LTI control systems.

Communication Systems:

Random signals and noise: probability, random variables, probability density function, autocorrelation, power spectral density. Analog communication systems: amplitude and angle modulation and demodulation systems, spectral analysis of these operations, superheterodyne receivers; elements of hardware, realizations of analog communication systems; signal-to-noise ratio (SNR) calculations for amplitude modulation (AM) and frequency modulation (FM) for low noise conditions. Fundamentals of information theory and channel capacity theorem. Digital communication systems: pulse code modulation (PCM), differential pulse code modulation (DPCM), digital modulation schemes: amplitude, phase and frequency shift keying schemes (ASK, PSK, FSK), matched filter receivers, bandwidth consideration and probability of error calculations for these schemes. Basics of TDMA, FDMA and CDMA and GSM.

Electromagnetic :

Elements of vector calculus: divergence and curl; Gauss’ and Stokes’ theorems, Maxwell’s equations: differential and integral forms. Wave equation, Poynting vector. Plane waves: propagation through various media; reflection and refraction; phase and group velocity; skin depth. Transmission lines: characteristic impedance; impedance transformation; Smith chart; impedance matching; S parameters, pulse excitation. Waveguides: modes in rectangular waveguides; boundary conditions; cut-off frequencies; dispersion relations. Basics of propagation in dielectric waveguide and optical fibers. Basics of Antennas: Dipole antennas; radiation pattern; antenna gain

Computer Science Engineering - CSE Syllabus:

Digital Logic:

Computer Science and Information Technology Logic functions, Minimization, Design and synthesis of combinational and sequential circuits; Number representation and computer arithmetic (fixed and floating point).

Computer Organization and Architecture:

Machine instructions and addressing modes, ALU and data-path, CPU control design, Memory interface, I/O interface (Interrupt and DMA mode), Instruction pipelining, Cache and main memory, Secondary storage.

Programming and Data Structures:

Programming in C; Functions, Recursion, Parameter passing, Scope, Binding; Abstract data types, Arrays, Stacks, Queues, Linked Lists, Trees, Binary search trees, Binary heaps.

Algorithms:

Analysis, Asymptotic notation, Notions of space and time complexity, Worst and average case analysis; Design: Greedy approach, Dynamic programming, Divide-andconquer;Tree and graph traversals, Connected components, Spanning trees, Shortest paths; Hashing, Sorting, Searching.Asymptotic analysis (best,worst, average cases) of time and space, upper and lower bounds, Basic concepts of complexity classes P, NP,

NP-hard,NP-complete.

Theory of Computation:

Regular languages and finite automata, Context free languages and Push-down automata, Recursively enumerable sets and Turing machines, Undecidability.

Compiler Design:

Lexical analysis, Parsing, Syntax directed translation, Runtime environments, Intermediate and target code generation, Basics of code optimization.

Operating System:

Processes, Threads, Inter-process communication, Concurrency, Synchronization, Deadlock, CPU scheduling, Memory management and virtual memory, File systems, I/O systems, Protection and security.

Databases:

ER-model, Relational model (relational algebra, tuple calculus), Database design (integrity constraints, normal forms), Query languages (SQL), File structures (sequential files, indexing, B and B+ trees), Transactions and concurrency control.

Information Systems and Software Engineering:

information gathering, requirement and feasibility analysis, data flow diagrams, process specifications, input/output design, process life cycle, planning and managing the project, design, coding, testing, implementation, maintenance.

Computer Networks:

ISO/OSI stack, LAN technologies (Ethernet, Token ring), Flow and error control techniques, Routing algorithms, Congestion control, TCP/UDP and sockets, IP(v4), Application layer protocols (icmp, dns, smtp, pop, ftp, http); Basic concepts of hubs, switches, gateways, and routers. Network security basic concepts of public key and private key cryptography, digital signature, firewalls.

Web technologies:

HTML, XML, basic concepts of client-server computing.
Mechanical Engineering - Mech Syllabus:

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 methods.

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. Turbomachinery: Peltonwheel, 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 welding.
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
Computer Integrated Manufacturing:
Basic concepts of CAD/CAM and their integration tools.
Production Planning and Control:
Forecasting models, aggregate production planning, scheduling, materials requirement planning.
Inventory Control:
Deterministic and probabilistic models; safety stock inventory control systems.
Operations Research:
Linear programming, simplex and duplex method, transportation, assignment, network flow models, simple queuing models, PERT and CPM

Company profile:

Electronics Corporation of India Limited, a wholly owned Government of India Enterprise under the Department of Atomic Energy provides cutting edge technology solutions in Strategic Electronics to users in Defence, Atomic Energy, Aerospace, Security, Telecom and IT sectors. A beacon of self reliance in India, ECIL?s technology edifice rests on the strong foundations of indigenous R&D. ECIL is a partner in projects which define India?s technology frontiers.
Engineers at ECIL have opportunities to work in advanced technologies in Automation & Control, High Voltage, Industrial Drives, Actuators, Radiation Detectors and Nuclear Instruments, SCADA & Distributed Systems, COMINT, EW, Radars, C4I, Seekers, RF & Microwave, Embedded and Real-time Systems, DSP, Communication & High Speed Networks, Inertial sensors/systems & navigation electronics, civil, mechanical & structural design, Antennas and Telescopes, SATCOM, hybrids, FPGA, ASICS, Information security & crypto, Security electronics, high performance computers & data bases etc. We have openings for dynamic and result-oriented young engineers with post-training placements at our Headquarters in Hyderabad or any of Zonal/Branch/Site Offices located across India. The areas include Design & Development, Projects, Marketing, Production, QA and Field Engineering.

Job profile: The candidates will put into the core areas of their specialization. They will be required to work on different projects. They will be in the sectors such as structural design, embedded systems, Hybrids, DSP etc. The candidates will be given the required training for 1 year.

Eligibility:

1. Only Indian Nationals can apply.
2. First Class Engineering Degree with minimum 65% marks in aggregate (55% for SC/STs) from AICTE approved Colleges / Recognized Indian Universities in the relevant discipline – Mechanical, EEE, ECE, CSE, E&I and Civil.
3. Age of the candidate must be below or 25 as on 30.06.2009.

No. of Vacancies: A total of 131 vacancies are there which are distributed among various categories as SC- 10, ST- 07, OBC- 19, UR- 91 and PH- 04.

Pay Scale: STIPEND: The selected candidates will undergo training for a period of one year on a consolidated stipend of Rs. 25,790/- per month. They are also entitled for PF and subsidized transport & canteen facility, etc., as per rules of the Corporation. On successful completion of training, they will be appointed as Engineer (Contract) for a period of three years with total emoluments of Rs.36,690/-p.m., during 1st year, Rs.37,810/-p.m., during 2nd year & Rs.38,950/-p.m., during 3rd year (for all Metros) which includes variable DA and fringe benefits under Cafeteria approach. On successful completion of contract appointment, they will be absorbed as Technical Officer in the scale of pay of Rs.16,400-3%-40,500/- with total emoluments of Rs.40,140/- (with variable DA & Fringe benefits under cafeteria approach). Further, on completion of one year service as Technical Officer, they will be considered for promotion to the post of Senior Technical Officer, in the scale of pay of Rs.20,600-3%-46,500/- depending on their performance and suitability.

Selection Criteria: The candidate will have to appear for a written test followed by an Interview (only those who clear the written test). The date of written test will be intimated later.

How to apply: Eligible candidates have to fill the application in the format given on the ECIL website (www.ecil.co.in). Candidates are also required to make a DD of Rs. 100 (only for Gen/OBC) in favour of “ECIL” Payable at Hyderabad. The complete application along with the DD and sufficient proof should be sent to Deputy General Manager (Recruitment), Personnel Group, ECIL, ECIL (PO), Hyderabad- 500062 latest by 31.07.09

Admit card will be dispatched to your mailing address one month before the date of the commencement of the examination.

Results:
Results for the ECIL GET examination conducted by ECIL, Hydrabad will be announced in the official website - www.ecil.co.in/