PULEET 2015 Syllabus PU LEET Panjab University Chandigarh : puleet.puchd.ac.in

Organisation : Panjab University Chandigarh
Announcement : Syllabus
Entrance Exam : PULEET-2015 PU LEET

Syllabus : https://www.entrance.net.in/uploads/1626-puleet15.pdf
Home Page : http://puleet.puchd.ac.in/

PULEET-2015 :
SYLLABUS FOR PULEET – 2015
I. GENERAL ENGINEERING
(a) Basic Electrical Engineering
1. DC circuits: Voltage and current sources, Kirchhoff’s laws and network solution, network analysis by mesh and node analysis, superposition theorem, Thevenin’s theorem, Norton’s theorem, deltastar transformation and vice-versa, maximum- power transfer theorem, energy storage elements, step response of RL, RC and RLC circuits.

2. Single Phase AC Fundamentals: Alternating current systems, waveform terms and definitions, average and r.m.s. values of alternating, quantities, phasor notation, solution and phasor diagram of single phase ac circuits with sinusoidal source excitation.

3. Three Phase AC Fundamentals: Disadvantages of single phase system, three phase voltages and currents, voltages and currents in star and delta connected systems, power in a three phase system, solution of three phase balanced circuits, power and power factor measurement by two watt-meter method.

4. Magnetic Circuit: Introduction to magnetic circuit, magneto motive force and magnetic field strength, permeability of free space, relative permeability, reluctance, comparison of electric and magnetic circuits, B/H curve, magnetic circuits calculations, self and mutual inductance.

5. Transformers: Introduction, Basic Principle, EMF equation, approximate equivalent circuit, phasor diagram, losses, efficiency and condition for maximum efficiency, voltage regulation, open circuit and short circuit tests.

6. Electric Machines: Operating principle and application of DC machine as generator and motor, EMF and Torque equations, methods of excitation.

Operating principle and applications of 3 phase squirrel cage and slip ring induction motors, equivalent circuit and torque speed characteristics (qualitative treatment)

Operating principle of single phase induction motor (split Phase and capacitor motors), torque-speed characteristics (qualitative treatment)

Principle of operation and applications of variable reluctance, permanent magnet and hybrid stepper motors, speed torque characteristics (qualitative approach)

(b) Basic Electronics
1. Semiconductor Diode: PN-Junction, Junction Theory, V-I characteristics of a PN-Junction Diode, Ideal Diode, Use of Diode in Rectifiers: Half Wave Rectifiers, Full Wave Rectifiers, Zener Diode, Varacter Diode, Light Emitting Diodes.

2. Bipolar Junction Transistor: Introduction, Junction Transistor Structure, Operation, Transistor amplifying action, CB, CC and CE Configuration, characteristics, application of transistor as an amplifier.

3. Field Effect Transistor: Introduction, Types of FET’s, JFET’s, MOSFET’s, CMOS, characteristics, working, applications.

4. Operational Amplifiers: Block Diagram, Characteristics of an ideal OP-AMP, Application of OP-AMP as an Inverting amplifier, Phase Shifter, Scale Changer, Non-inverting amplifier, Adder or Summing amplifier, differential or difference amplifier, integrator.

5. Oscillators: Block Diagram of feedback circuit used as an oscillator, Barkhausen criterion, types of oscillators.

6. Boolean Algebra and Logic Gates: Binary and Hexadecimal number system, BCD and weighted codes, Binary arithmetic, Logicpositive and negative logic, basic and universal logic gates. Boolean algebra and postulates, reduction of Boolean expression.

7. Flip Flops: Concept of flip-flops, RS, D, JK and T types, triggered and clocked, master slave, Shift Register, concept of synchronous and asynchronous counters. Half and full adder, subtractor, Seven Segment display, Concept of Mux, deMux, decoder and encoder.

8. Test and Measuring Instruments: Block diagram, concept of digital electronic voltmeters, ammeter and wattmeter, CRO, Signal Generators, Sensors and Transducers and their classification. Working principle of resistive, capacitive, photosensitive and temperature transducers. Block diagram and working principle of analog and digital data acquisition system.

9. Communication: Basic Concepts, Modulation, Need for modulation, introduction to AM, FM, PM.

(c ) Programming Fundamentals
1. Introduction: Computer Basic, Block Diagram of Computer, Memory Hierarchy, Types of RAM, Secondary Memory Introduction to Operating Systems, Programming Languages, Program Structure, Linux Shell Commands, Bourne Shell, C Shell, Korn Shell

2. Basic Constructs of C: Keywords, Identifiers, Variables, Symbolic Constants, Data Types and their storage, Operands, Arithmetic Operators, Relational Operators, Logical Operators, Bitwise Operators, Increment & Decrement Operators, Expressions, Conditional Expressions, Assignment Operators and Expressions, Type Conversions, Precedence and Order of Evaluation, External Variables and Scope of Variables. Basic Input Output, Formatted I/O.

3. Program Control Flow: Statements and Blocks, Conditional Statements, IF, ELSE-IF, Switch Case statements, Control Loops, For, While and Do-While, Go to and Labels.

4. Arrays & Functions: Pointers and Addresses, Arrays, Multi dimensional arrays, strings, pointer arrays, Functions, Function Prototyping, Scope of functions, Arguments, Call by value and call by references, static variables, recursion, C-Preprocessor and Macros, Command line arguments.

5. Structures: Structures, Array of Structures, pointer to structures, Typedef, Unions, Bit fields, passing structures as an argument to functions

6. Input and Output: Standard and Formatted Input and Output, File Access & its types, Line Input and Output, Types of Files, Binary & ASCII Files, Error handling, stderr and Exit functions

7. Introduction to Object Oriented Programming: Classes and Objects, Structures vs Classes, Abstraction, Encapsulation, Polymorphism, Inheritance.

(d) Fundamentals of Mechanical Engineering
1. Laws Of Thermodynamics: First law of thermodynamics, Steady flow energy equation and its applications (nozzle, throttling device, turbine, compressor, heat exchanger). Limitations of first law, statements of second law by Max-planck and Clausis, equivalence between the two statements. Reversible and irreversible processes, Carnot’s theorem. Energy analysis of a heat engine, refrigerator and heat pump.

2. Steam and Its Formation: P-V, P-T, T-S, H-S diagrams of water. Dryness fraction and its measurement by calorimeter. Uses of steam tables and mollier chart (H-S chart)

3. Power Cycles: Carnot and Rankine steam power cycles. Effect of mean temperature of heat addition on Ranking cycle efficiency. Otto, Diesel and Dual combustion cycles for reciprocating I.C. engines.

4. Kinematics Of Fluid Flow: Types of flow, acceleration in fluid flow, stream lines, stream tubes, irrotational flow, stream function, velocity potential, flow nets.

5. Fluid Dynamics: Equation of continuity, Euler’s Equation, Bernoulli’s equation, simple applications to one dimensional flow problems.

6. Flow Measurement: Pilot tube, Venturimeter, Orificemeter, Notches (Rectangular & Triangular) and weirs, Rotameter.

7. Simple Stress and Strains: Concept of stress and strain. Stress and strains in bars subjected to tension and compression, stressstrain diagrams, mechanical properties, factor of safety, Extension of Uniform bar under its own weight, stress produced in compound bars (two or three) due to axial loads.

8. Bending moment (B.M.) and Shear force (S.F.): Diagrams for cantilevers, simply supported beams with or without overhang and calculation of maximum B.M. and S.F. and the point of contra flexture under the following loads. Concentrated loads, Uniformly distributed loads over whole span or part of span, combination of concentrated loads (two or three) and uniformly distributed loads.

9. Bending and Torsion: Stress in beams due to bending, proof of formulae M/I = f/y = E/R and its application to beams of rectangular and circular section. Application of torsion equation to hollow and solid circular shaft.