https://studentsuvidha.com/forum/ Sat, 13 Jun 2026 17:53:41 +0000 MyBB https://studentsuvidha.com/forum/Thread-Strength-of-Material-1-IPU-ME-notes-and-question-paper-free-download Thu, 27 Apr 2017 20:47:36 +0000 Dipesh S]]> https://studentsuvidha.com/forum/Thread-Strength-of-Material-1-IPU-ME-notes-and-question-paper-free-download SYLLABUS:-

UNIT – I 
Simple Stresses & strains: Concept of stress at a point, Tensile, Compressive, shear and volumetric stresses and Strains, Young’s modulus, modulus of rigidity, complementary shear stress, lateral strain and Poisson’s ratio. Strain relationships. 
Compound bars and Temperature stresses: Stresses in compound bars carrying axial loads and subjected to temperature stresses.

UNIT – II 
Simple bending: Shear force and bending moment diagrams of cantilevers, simply supported beams under concentrated, uniformly loaded and varying loads with and without overhangs. 
Stresses in beams and cantilevers under bending, beam of uniform strength,  bending due to eccentric loads. Shear stress in beams, strain energy, Castigliano’s theorm.
Slope and defection of cantilevers and beams under concentrated and uniformly distributed loads.  Moment Area method, MaCaulay’s method; principle of superposition.

UNIT – III 
Columns: Combined direct and bending stresses in columns, Euler’s and Rankine Gordon equations. 
Torsion: Stresses and strains in pure torsion of solid circular shafts and hollow circular shafts.  Power transmitted by shafts; combined bending and torsion. Strain energy in torsion.
Complex stresses and strains: Principle stress and strain due to combination of stresses, Mohr’s circle, strain energy, theories of Failures.

UNIT – IV 
Springs: Close-coiled springs, leaf springs. 
Cylinders: Thin and thick cylinders, Lame’s Theorem, compound cylinders, spherical vessels.]]> SYLLABUS:-

UNIT – I 
Simple Stresses & strains: Concept of stress at a point, Tensile, Compressive, shear and volumetric stresses and Strains, Young’s modulus, modulus of rigidity, complementary shear stress, lateral strain and Poisson’s ratio. Strain relationships. 
Compound bars and Temperature stresses: Stresses in compound bars carrying axial loads and subjected to temperature stresses.

UNIT – II 
Simple bending: Shear force and bending moment diagrams of cantilevers, simply supported beams under concentrated, uniformly loaded and varying loads with and without overhangs. 
Stresses in beams and cantilevers under bending, beam of uniform strength,  bending due to eccentric loads. Shear stress in beams, strain energy, Castigliano’s theorm.
Slope and defection of cantilevers and beams under concentrated and uniformly distributed loads.  Moment Area method, MaCaulay’s method; principle of superposition.

UNIT – III 
Columns: Combined direct and bending stresses in columns, Euler’s and Rankine Gordon equations. 
Torsion: Stresses and strains in pure torsion of solid circular shafts and hollow circular shafts.  Power transmitted by shafts; combined bending and torsion. Strain energy in torsion.
Complex stresses and strains: Principle stress and strain due to combination of stresses, Mohr’s circle, strain energy, theories of Failures.

UNIT – IV 
Springs: Close-coiled springs, leaf springs. 
Cylinders: Thin and thick cylinders, Lame’s Theorem, compound cylinders, spherical vessels.]]> https://studentsuvidha.com/forum/Thread-Material-Science-and-Metallurgy-IPU-ME-notes-and-question-paper-free-download Thu, 27 Apr 2017 20:36:11 +0000 Dipesh S]]> https://studentsuvidha.com/forum/Thread-Material-Science-and-Metallurgy-IPU-ME-notes-and-question-paper-free-download SYLLABUS:-

UNIT – I 
Structure of metal: Crystal structure (BCC, FCC and HCP, Packing factor and density calculation), X-ray diffraction, miller indices, lattices, imperfections, elementary treatment of point and line defects and their relation to mechanical properties. 
Diffusion: Diffusion mechanisms, steady state and non steady state diffusion, factors affecting diffusion.
Deformation: Slip, twinning, effect of cold and hot working on mechanical properties, principles of recovery, re-crystallization and gain growth.

UNIT – II 
Fracture: Types of fracture ductile and brittle, fatigue Creep: Basic consideration in the selection of material for high and low temperature service, creep curve, effect of material variables on creep properties, brittle failure at low temperature. 
Solidification: Phases in metal system, lever rule, solidification of metal and alloys, solid solution, eutectic, eutectoid and inter-metallic compounds, Iron carbon equilibrium diagram, TTT-diagram. Effect of alloying elements on TTT diagram, S-N curve.

UNIT - III 
Heat Treatment: Principles and purpose of heat treatment of plain carbon steels, annealing, normalizing, hardening, tempering, isothermal treatment, case hardening – carburizing, nitriding etc, precipitating hardening of aluminum alloys. 
Hardenability: determination of hardenability Jominy end quench test.  Materials: Plain Carbon steels, effect of alloying elements, properties, uses, springs, and wear resisting steels, IS standards codes for steels.

UNIT - IV 
Corrosion: Types of corrosion, Galvanic cell, rusting of Iron, Methods of protection from corrosion. 
Fiber Reinforced Composites: General characteristics, Applications, Introduction to Fibers – glass, carbon, Kevlar 49 fibers.  Matrix – Polymeric, Metallic, Ceramic Matrix, Coupling agents and fillers.]]> SYLLABUS:-

UNIT – I 
Structure of metal: Crystal structure (BCC, FCC and HCP, Packing factor and density calculation), X-ray diffraction, miller indices, lattices, imperfections, elementary treatment of point and line defects and their relation to mechanical properties. 
Diffusion: Diffusion mechanisms, steady state and non steady state diffusion, factors affecting diffusion.
Deformation: Slip, twinning, effect of cold and hot working on mechanical properties, principles of recovery, re-crystallization and gain growth.

UNIT – II 
Fracture: Types of fracture ductile and brittle, fatigue Creep: Basic consideration in the selection of material for high and low temperature service, creep curve, effect of material variables on creep properties, brittle failure at low temperature. 
Solidification: Phases in metal system, lever rule, solidification of metal and alloys, solid solution, eutectic, eutectoid and inter-metallic compounds, Iron carbon equilibrium diagram, TTT-diagram. Effect of alloying elements on TTT diagram, S-N curve.

UNIT - III 
Heat Treatment: Principles and purpose of heat treatment of plain carbon steels, annealing, normalizing, hardening, tempering, isothermal treatment, case hardening – carburizing, nitriding etc, precipitating hardening of aluminum alloys. 
Hardenability: determination of hardenability Jominy end quench test.  Materials: Plain Carbon steels, effect of alloying elements, properties, uses, springs, and wear resisting steels, IS standards codes for steels.

UNIT - IV 
Corrosion: Types of corrosion, Galvanic cell, rusting of Iron, Methods of protection from corrosion. 
Fiber Reinforced Composites: General characteristics, Applications, Introduction to Fibers – glass, carbon, Kevlar 49 fibers.  Matrix – Polymeric, Metallic, Ceramic Matrix, Coupling agents and fillers.]]> https://studentsuvidha.com/forum/Thread-Production-Technology-IPU-ME-notes-and-question-paper-free-download Thu, 27 Apr 2017 20:27:56 +0000 Dipesh S]]> https://studentsuvidha.com/forum/Thread-Production-Technology-IPU-ME-notes-and-question-paper-free-download SYLLABUS:-

UNIT - I 
Moulding: Introduction to sand moulding, Pattern design, Pattern layout and construction, testing of moulding sand.  moulding and core making machines, CO2 - Process, fluid sand process, shell moulding, cold curing process, hot-box method, flask less moulding, Design of metal moulds, Die Design for  die Casting.

UNIT - II 
Casting: Directional principles, Solidification, types of gating systems, Pouring time and temperature.  Design criteria of pouring basin, sprue, runner, gate and riser, gating ratio- related numerical problems, Use of chaplet, chills and padding, Selection of melting furnaces, Crucible furnaces, Electric furnaces, Induction furnace, Control of melt and Cupola charge calculations. Foundry mechanization and layout. 

UNIT - III  
Welding: Principle, advantages, limitations and applications, Tungsten Inert Gas welding,  Metal Inert Gas welding, Electro - slag welding, Electro - Gas Welding, Explosive Welding, Ultrasonic Welding, Electron Bean Welding, Laser Beam Welding, Friction Welding, Cold Welding, Thermit Welding. Welding Defects-causes and remedies. Numerical problems on electric arc welding and resistance welding.

UNIT - IV 
Metal Forming: Introduction to Metal Forming, Elastic & plastic deformation, Hot working and cold working.  Work required for forging, Hand, Power, Drop forging. 
Analysis of wire drawing and maximum reduction. Tube drawing, Extrusion, types and its application. Rolling process, rolling mills & rolled-sections. Defects in metal forming processes. Sheet metal processes, shearing, calculation of punch force, shearing dies, stretch forming, Deep drawing and its analysis.]]> SYLLABUS:-

UNIT - I 
Moulding: Introduction to sand moulding, Pattern design, Pattern layout and construction, testing of moulding sand.  moulding and core making machines, CO2 - Process, fluid sand process, shell moulding, cold curing process, hot-box method, flask less moulding, Design of metal moulds, Die Design for  die Casting.

UNIT - II 
Casting: Directional principles, Solidification, types of gating systems, Pouring time and temperature.  Design criteria of pouring basin, sprue, runner, gate and riser, gating ratio- related numerical problems, Use of chaplet, chills and padding, Selection of melting furnaces, Crucible furnaces, Electric furnaces, Induction furnace, Control of melt and Cupola charge calculations. Foundry mechanization and layout. 

UNIT - III  
Welding: Principle, advantages, limitations and applications, Tungsten Inert Gas welding,  Metal Inert Gas welding, Electro - slag welding, Electro - Gas Welding, Explosive Welding, Ultrasonic Welding, Electron Bean Welding, Laser Beam Welding, Friction Welding, Cold Welding, Thermit Welding. Welding Defects-causes and remedies. Numerical problems on electric arc welding and resistance welding.

UNIT - IV 
Metal Forming: Introduction to Metal Forming, Elastic & plastic deformation, Hot working and cold working.  Work required for forging, Hand, Power, Drop forging. 
Analysis of wire drawing and maximum reduction. Tube drawing, Extrusion, types and its application. Rolling process, rolling mills & rolled-sections. Defects in metal forming processes. Sheet metal processes, shearing, calculation of punch force, shearing dies, stretch forming, Deep drawing and its analysis.]]> https://studentsuvidha.com/forum/Thread-Thermal-Science-IPU-ME-notes-and-question-paper-free-download Thu, 27 Apr 2017 20:18:27 +0000 Dipesh S]]> https://studentsuvidha.com/forum/Thread-Thermal-Science-IPU-ME-notes-and-question-paper-free-download SYLLABUS:-

UNIT – I   
Basic concepts: Introduction to the Basic definitions of Engineering Thermodynamics. Thermodynamic systems : Closed, Open and Isolated systems. Microscopic and Macroscopic view. Intensive and Extensive properties. Zeroth law of Thermodynamics. Phase, State, Process, Cycle. Point functions and Path functions. Gas Laws and  Equation of State. Work and Heat.  
First Law of Thermodynamics: Introduction to First Law of Thermodynamics, Internal energy. Non flow processes, p-v  diagrams. Concept of Flow work, Enthalpy. Analysis of steady flow and unsteady flow processes and their applications. Throttling process.         
Second Law of Thermodynamics: Limitations of First law and necessity of Second Law of Thermodynamics,  Kelvin Planck statement and Claussius statement, Reversible and Irreversible processes. Carnot cycle, Reversed Carnot cycle. Carnot’s Theorem, Clausius inequality. Entropy, Change in Entropy during various processes and representations on t-s diagrams, Entropy principle, Entropy Generation.

UNIT – II   
Availability and Irreversibility : High grade and low grade energy. Available and unavailable energy. Dead state. Loss of available energy due to Heat transfer through a Finite temperature difference. Availability. Reversible work and Irreversibility. Availability in non flow systems and steady flow systems. Second law efficiency.   
Thermodynamic Property Relations:. Maxwell Relations. Clapeyron Equation. 
Properties of a Pure Substance: Phase equilibrium of a pure substance on t-v diagram. Normal boiling  point of a Pure substance. Saturation states. Compressed liquid. p-v & p-t diagram of a pure substance. Saturated steam, Dry and saturated steam, Superheated steam. Use of Steam tables and Mollier diagram.  Different  processes  of   vapour on p-v  and t-s diagrams. Measurement of  Dryness  fraction.

UNIT - III:   
Vapour Power Cycles : Carnot cycle. Simple Rankine cycle. Effect of various parameters on the efficiency of Rankine cycle. Reheat and Regenerative cycles. 

UNIT – IV   
Gas Power Cycles: Carnot cycle, Otto cycle, Diesel cycle, Dual cycle, Stirling cycle, and Ericsson cycle.   
Gas Turbines: Brayton cycle, Thermal refinements. Performance of Gas turbines, Combined cycle. Principles of Jet Propulsion. Turbojet and Turbo-prop engines, Rocket engines]]> SYLLABUS:-

UNIT – I   
Basic concepts: Introduction to the Basic definitions of Engineering Thermodynamics. Thermodynamic systems : Closed, Open and Isolated systems. Microscopic and Macroscopic view. Intensive and Extensive properties. Zeroth law of Thermodynamics. Phase, State, Process, Cycle. Point functions and Path functions. Gas Laws and  Equation of State. Work and Heat.  
First Law of Thermodynamics: Introduction to First Law of Thermodynamics, Internal energy. Non flow processes, p-v  diagrams. Concept of Flow work, Enthalpy. Analysis of steady flow and unsteady flow processes and their applications. Throttling process.         
Second Law of Thermodynamics: Limitations of First law and necessity of Second Law of Thermodynamics,  Kelvin Planck statement and Claussius statement, Reversible and Irreversible processes. Carnot cycle, Reversed Carnot cycle. Carnot’s Theorem, Clausius inequality. Entropy, Change in Entropy during various processes and representations on t-s diagrams, Entropy principle, Entropy Generation.

UNIT – II   
Availability and Irreversibility : High grade and low grade energy. Available and unavailable energy. Dead state. Loss of available energy due to Heat transfer through a Finite temperature difference. Availability. Reversible work and Irreversibility. Availability in non flow systems and steady flow systems. Second law efficiency.   
Thermodynamic Property Relations:. Maxwell Relations. Clapeyron Equation. 
Properties of a Pure Substance: Phase equilibrium of a pure substance on t-v diagram. Normal boiling  point of a Pure substance. Saturation states. Compressed liquid. p-v & p-t diagram of a pure substance. Saturated steam, Dry and saturated steam, Superheated steam. Use of Steam tables and Mollier diagram.  Different  processes  of   vapour on p-v  and t-s diagrams. Measurement of  Dryness  fraction.

UNIT - III:   
Vapour Power Cycles : Carnot cycle. Simple Rankine cycle. Effect of various parameters on the efficiency of Rankine cycle. Reheat and Regenerative cycles. 

UNIT – IV   
Gas Power Cycles: Carnot cycle, Otto cycle, Diesel cycle, Dual cycle, Stirling cycle, and Ericsson cycle.   
Gas Turbines: Brayton cycle, Thermal refinements. Performance of Gas turbines, Combined cycle. Principles of Jet Propulsion. Turbojet and Turbo-prop engines, Rocket engines]]> https://studentsuvidha.com/forum/Thread-Electrical-Machines-IPU-ME-notes-and-question-paper-free-download Thu, 27 Apr 2017 20:13:59 +0000 Dipesh S]]> https://studentsuvidha.com/forum/Thread-Electrical-Machines-IPU-ME-notes-and-question-paper-free-download SYLLABUS:-

UNIT – I  
D.C. Machines: Constructional features, Principles of operation, EMF equation Voltage build up phenomenon in a D.C. shunt generator, characteristics of different types of generators. Principle of operation of DC motor, back emf, speed and torque equation, various characteristics of different motors, starters and speed control of DC motors, applications of DC generators and motors.

UNIT – II 
A.C. Machines: Constructional features, concept of revolving magnetic field, and principle of operation of Three phase induction motors, torque slip characteristics and power flow in induction motors, induction motor as a transformer, equivalent circuit, performance calculations, starting and speed control.

UNIT – III 
Three Phase synchronous Machine: Constructional features EMF equation. Armature reaction of synchronous generator, voltage regulation of generators, phasor diagrams and equivalent circuits of synchronous machine, computation of synchronous machine performance. Starting methods and principle of operation of synchronous motors,  synchronous condenser.

UNIT – IV 
Single phase induction motors: double revolving field theory, different types of single phase induction motors, characteristics and typical applications. Stepper motors, hysteresis motor, Servo motors, AC series motor and Universal motor and their applications to mechanical systems.  []]> SYLLABUS:-

UNIT – I  
D.C. Machines: Constructional features, Principles of operation, EMF equation Voltage build up phenomenon in a D.C. shunt generator, characteristics of different types of generators. Principle of operation of DC motor, back emf, speed and torque equation, various characteristics of different motors, starters and speed control of DC motors, applications of DC generators and motors.

UNIT – II 
A.C. Machines: Constructional features, concept of revolving magnetic field, and principle of operation of Three phase induction motors, torque slip characteristics and power flow in induction motors, induction motor as a transformer, equivalent circuit, performance calculations, starting and speed control.

UNIT – III 
Three Phase synchronous Machine: Constructional features EMF equation. Armature reaction of synchronous generator, voltage regulation of generators, phasor diagrams and equivalent circuits of synchronous machine, computation of synchronous machine performance. Starting methods and principle of operation of synchronous motors,  synchronous condenser.

UNIT – IV 
Single phase induction motors: double revolving field theory, different types of single phase induction motors, characteristics and typical applications. Stepper motors, hysteresis motor, Servo motors, AC series motor and Universal motor and their applications to mechanical systems.  []]> https://studentsuvidha.com/forum/Thread-NA-ST-IPU-civil-notes-and-question-paper-free-download Mon, 24 Apr 2017 13:18:50 +0000 Dipesh S]]> https://studentsuvidha.com/forum/Thread-NA-ST-IPU-civil-notes-and-question-paper-free-download QUESTION PAPERS:-

• 2015
  
• 2016
  

SYLLABUS:-

UNIT I 
Probability Theory: conditional probability, Baye’s theorem, Random variable: discrete probability distribution, continuous probability distribution, expectation, moments, moment generating function, skewness, kurtosis, binomial distribution, Poisson distribution, normal distribution, Curve Fitting: Principle of least square Method of least square and curve fitting for linear and parabolic curve . 

UNIT II  
Correlation Coefficient, Rank correlation, line of regressions and properties of regression coefficients, ANOVA, Sampling distribution: Testing of hypothesis, level of significance, sampling distribution of mean and variance, Chi-square distribution, Student’s T- distribution, F- distribution, Fisher’s Z- distribution.

UNIT III 
Numerical Methods: Solution of algebraic and transcendental equations using bisection method, Regula-Falsi method and Newton – Raphson method. Solution of linear simultaneous equations using Gauss-Jacobi’s iteration method and Gauss-Seidal’s iteration methods. Finite differences: Forward differences, backward differences and Central differences. Interpolation: Newton’s interpolation for equi-spaced values. Stirling’s central difference interpolation formula, Divided differences and interpolation formula in terms of divided differences, Lagrange’s interpolation formula for unequi-spaced values.

UNIT IV 
Numerical Differentiation, maxima and minima of a tabulated function. Numerical Integration: Newton-Cote’s quadrature formula, Trapezoidal rule, Simpson’s one-third rule and Simpson’s three-eighth rule .Numerical solution of ordinary differential equations: Picard’s method, Taylor’s method,Euler’s method, modified Euler’s method, Runge-Kutta method of fourth order.]]> QUESTION PAPERS:-

• 2015
  
• 2016
  

SYLLABUS:-

UNIT I 
Probability Theory: conditional probability, Baye’s theorem, Random variable: discrete probability distribution, continuous probability distribution, expectation, moments, moment generating function, skewness, kurtosis, binomial distribution, Poisson distribution, normal distribution, Curve Fitting: Principle of least square Method of least square and curve fitting for linear and parabolic curve . 

UNIT II  
Correlation Coefficient, Rank correlation, line of regressions and properties of regression coefficients, ANOVA, Sampling distribution: Testing of hypothesis, level of significance, sampling distribution of mean and variance, Chi-square distribution, Student’s T- distribution, F- distribution, Fisher’s Z- distribution.

UNIT III 
Numerical Methods: Solution of algebraic and transcendental equations using bisection method, Regula-Falsi method and Newton – Raphson method. Solution of linear simultaneous equations using Gauss-Jacobi’s iteration method and Gauss-Seidal’s iteration methods. Finite differences: Forward differences, backward differences and Central differences. Interpolation: Newton’s interpolation for equi-spaced values. Stirling’s central difference interpolation formula, Divided differences and interpolation formula in terms of divided differences, Lagrange’s interpolation formula for unequi-spaced values.

UNIT IV 
Numerical Differentiation, maxima and minima of a tabulated function. Numerical Integration: Newton-Cote’s quadrature formula, Trapezoidal rule, Simpson’s one-third rule and Simpson’s three-eighth rule .Numerical solution of ordinary differential equations: Picard’s method, Taylor’s method,Euler’s method, modified Euler’s method, Runge-Kutta method of fourth order.]]>