Delhi Metro Rail Corporation Ltd Recruitment- DMRC Syllabus for
Electronics Junior Engineer & DMRC Syllabus for JE Electronics, & Exam Pattern. Please Read the full article
for know Everything regarding DMRC Syllabus. DMRC released notification of
various post (junior Engineer(JE) every year.
DMRC Exam Pattern
Computer Based Test (CBT) - The CBT will consist of 2-papers - Paper-I & Paper-II, The same day will be held in the same centre.
Paper-I - Exam Consist of multiple choice objective, & bilingual Question (Hindi/English).
Paper- II – Electronics Trade.
Total - 20 questions, each carrying One and Equal marks.
There will be negative marking.
For every wrong answer - 1/3 marks will be deducted.
Non-Technical DMRC Syllabus for JE Electronics- Paper - 1
# General Awareness- History, Polity, Geography, Computer, Science, National and International Organization.
# Current Affairs.
# General Intelligence & Reasoning for DMRC
Coding and Decoding, Graph, Table, Blood Relation, Cubes and Dices, Direction Sense test, Bar Diagram, Logic Ven diagram, Pie-chart, & Analytics Reasoning
# Quantitative Aptitude for DRMC.
Number System, Average, Ratio and Proportion, Percentage, Profit and Losses, SI and CI, Time and Work, Time, Distance and Speed, Mixture and Allegation, Partnership, Boat and Stream, Pipe and Cistern.
# General English for DMRC– 60 Question each one marks
Noun, Pronoun, Article, Adjective, Verb, Adverb, Prepotion, Conjuction, Time and Tense- 8-10 Question.
Voice- 8-10 Marks (8- 10 Question)
Narration- 8-10 Marks (8- 10 Question).
Synonyms and Antonyms – 8- 10 question.
One Word Substitution, Phresal verb, Idioms and Phrases, Spelling Test – 8- 10 question.
Question Tag, Common error, and Miscelleneous – 8- 10 question
Paper- II – DMRC Syllabus Electronics Trade.
A total number of questions 120, each carrying one and equal marks. There will be negative marking. For every wrong answer - 1/3 marks will be deducted.
# Networks Theory
Basic of Network Theory.
Nodal and Mesh analysis.
Network Theorems- Superposition Theorem, Thevenin and Norton’s Theorem, maximum power transfer Theorem.
Star‐Delta transformation, Duality
Steady state sinusoidal analysis, Time domain analysis of simple linear circuits,
Frequency domain analysis of RLC (Series and Parallel) circuits.
Two port network parameters.
Graph Theory.
# Digital Electronics
Number systems
Code converters: BCD, Binary, HEX, Octa other codes
Combinatorial Circuits.
Boolean algebra.
Karnaugh map.
CMOS implementations.
Arithmetic Circuits.
Multiplexers.
Encoder & Decoders.
Sequential circuits- latches and all flip‐flops, counters, shift‐registers.
Data converters- ADC (Analog To Digital Converter) and DAC (Digital To Alanog Converter),.
Semiconductor memories- ROM(Read Only Memory), SRAM (Static Read Access Memory), DRAM(Dynamic read Access Memory)
# A Microprocessor (8085- 8 Bit)- Architecture, All Instruction, Programming, memory.
# Signal and System
Signal Operation- Time Shifting, Scaling, & Reversal.
System- Linear, causality, stability.
Fourier series and Fourier transform representations, sampling theorem.
Discrete-Time signals - discrete-time Fourier transform, DFT(Discrete Fourier transform), FFT, Z-transform.
LTI systems- Properties, frequency response, group delay, phase delay.
# Electronic Devices Circuits(EDC)
Energy bands in intrinsic and extrinsic silicon.
Carrier transport- diffusion current, Drift current, Mobility and Resistivity, Diffusion constant, Generation and recombination of carriers.
BJT (Bipolar Junction Transistor). P-N junction Transistor, Zener diode, MOSFET, LED(Light Emitting Diode), a photodiode and solar cell.
# Semiconductor devices
Diode, Thyristor (SCR), Triac Diode, GTO, MOSFET, an IGBT, DC to DC conversion, Rectifier, Chopper.
# Analog Electronics
BJT(Bipolar Junction Transistor), and MOSFETs, Simple diode circuits- clipping, clamping, and rectifiers.
BJT and MOSFET amplifiers- multi-stage, differential, feedback, power and operational, Operational Amplifier circuits, Active filters.
Oscillators- criterion for oscillation, RC Phase Shift, using transistor and FET, Wein bridge, Clapp’s, Colpitts oscillator only Formula.
Function generators, wave-shaping circuits and 555 timers, Voltage reference circuits, Power supplies- ripple removal and regulation.
Cathode Ray Oscilloscopes (CRT), Multimeters, and Digital voltmeters
# Control Systems
Basic control system, Transfer function meson's formula, Block diagram representation, Signal flow graph.
Transient and steady-state analysis of LTI systems- First and Second Order System
Frequency response- Routh-Hurwitz criterion, Polar Plot analysis, and Nyquist stability criteria, Bode plot and root-locus plots, Calculation of Gain and Phase Margin, Lag, lead and lag-lead compensation. P, PI, PD, and PID
State variable Analysis- State model solution of LTI systems, State model to transfer function, Controllability, and Observability.
# Analog Communication System
Amplitude modulation and demodulation For Sinusoidal, Rectangular and Triangular Signal, Angle modulation(Frequency and Phase Modulation) and demodulation, AM and FM Spectrum Analysis, superheterodyne receivers.
Information theory- Entropy, mutual information and channel capacity theorem.
# Digital communications
PCM (Pulse Code Modulation), DPCM(Delta Pulse Code Modulation), digital modulation schemes.
Bandwidth Calculation, SNR(Signal to Noise ratio) and BER/Probability error for digital modulation, Fundamentals of error correction, Hamming codes, Inter-symbol interference.
Basics of TDMA, FDMA, and CDMA(Code-division Multiple access).
# Advance Communication
Basic of Sattelite, Fiber Optics, Communication- See only formula like – Gain, Noise, bandwidth etc.
# Electromagnetics
Electrostatics, Maxwell’s equations, wave equation, Poynting theorem & vector.
Plane waves- Reflection and refraction, polarization, phase and group velocity, calculation of skin depth.
Transmission lines- Equations, characteristic impedance, impedance matching, impedance transformation, S-parameters, Smith chart.
Waveguides- Basic of Waveguides
# Antennas- Basic Concept, Definition, Types of Antenna, radiation pattern, gain, and directivity return loss, etc.
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