2ND ENGINEER (ELECTRONICS) (BS-18)

Max Marks: 200 Qualifying Standard: 40% (Note: Negative marking of 0.25/ wrong answer) Part-I: 100 Marks (MCQ) I. English (40 Marks) • Comprehension • Grammar Usage • Vocabulary • Sentence Structuring • Sentence Correction • Grouping of Words • Pairs of Words • Idiomatic Phrases • Synonyms/ Antonyms • Translation II. General Intelligence/Ability (60 Marks) • Basic Arithmetic/Quantitative Ability - Algebra - Ratios - Percentages - Arithmetic Means • Logical Reasoning and Analytical Ability • Current Affairs. - Developments at National and International Levels in last 2 years • Pakistan Affairs - Basic Level knowledge • Basic IT (Hardware and Software) Part-II (Professional): 100 Marks I. Electricity & Electronics: Electricity & Magnetism; Electrical potential, Resistance, Laws of resistance, Conductance, Conductivity, Impedance, Ohm law, Resistance in series and in parallel, practical resistors, work, power, Energy, Joule's law of electric field intensity, Gauss's Theorem, Capacitor, Capacitance, Capacitors in parallel and series. Force on a conductor in a magnetic field, electrical and magnetic circuits, leakage flux, Relation between magnetism and electricity, Induced emf, induced current and directions, Faraday's laws of electromagnetic inductions, Lenz's law, dynamically induced emf, Self inductance, mutual inductance and inductance in series/parallel, magnetic hysteresis, Energy stored in magnetic field, Generation of alternating currents and voltages. II. Electrical Machines: DC Motors: Shunt, Series and Compound Motors, Speed and Torque Relations. Transformers: Principle, Construction, Voltage transformation ratio, Step-up/step- down transformers, Copper & Iron Losses, Transformer connections; delta and star. AC Motors: Induction motor, Synchronous motor, Performance, Efficiency. Single phase and three phase Motors. Generators: Principle, Construction, Different components of generators. AC Generators, DC Generators. III. Electronics: Transistors: types, calculations of voltages and currents in simple transistor circuits. Amplifier & Oscillators: Working and classification of amplifiers, Class A and Class B Amplifiers, Feedback Amplifiers, Types of Feedback, RC Oscillators. Integrated Circuits: OP Amps, timers, flip flop, converters, filters. Telecommunications: EM theory, antennas, antenna gain, free space loss, fading. Modulations (AM, FM, PM, PWM, Delta, FSK, ASK, PSK), Error correction, Demodulation, Detectors, Transmitter, Receivers. DSP and Controls; filters, stability, Z-transform, Nyquist criteria, S domain, transfer functions. Introduction to Computing: History and evolution of computers, central processing unit, data storage, input/output devices, multimedia, operating systems, programming languages, networking, the internet, system analyses and design, management information system, electronic commerce, security and privacy issues, ethical issues and the computing profession, IV. Power Systems: Power network analysis, Polyphase circuits, Transients, Transmission Lines, Losses. V. Costing, Accounting and Budgeting: Net present value, Net future value, cash flows, auditing, income statement, balance sheet, taxation, financial risk management, cost analysis. VI. Project Management: Time lines, milestones, resources allocation, dependency, Gant Charts, VII. Inventory Management: FIFO models, LIFI models, Identification Schemes, Inventory management systems. VIII. Quality Management Systems: QA models. Deming, Juran Crosby, Quality circles, management responsibility, quality planning, purchasing, design process and design validation, quality audit, corrective and preventive measures. Case No.