JNTUK B.Tech 2-1 R19 Mech Materials: Students Can Download JNTUK 2-1 Mechanical R19 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 2-1 Sem R19 Mechanical Materials Subject Wise PDF

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 2-1 can avail of the materials for R19 regulation for various branches. Students can download JNTUK B.Tech 2-1 Sem R19 Mechanical Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 2-1 Sem MECH R19. The Mechanical Engineering Students can download the subject-wise materials PDFs collected from various sources. By referring to the materials one can gain knowledge to clear the exams with a good score. The course materials include Vector Calculus & Fourier Transforms, Mechanics of Solids, Material Science & Metallurgy, Production Technology, Thermodynamics, Machine Drawing, Metallurgy & Mechanics of Solids Lab, Production Technology Lab, Environmental Science, Socially Relevant Project and various other Mechanical related books of various popular authors. Check the following B.Tech R19 MECH 2-1 Materials PDFs and download them for free. 

JNTUK B.Tech 2-1 Sem R19 Mechanical Course Structure:

Also Check: JNTUK 2-1 Sem R19 MECH Syllabus

Download JNTUK 2-1 R19 MECH Materials PDF

Students who are pursuing the B.Tech 2-1 MECH R19 Regulation can check the text books, reference books, and e-resourses provided here for free. Students can get the complete chapter-wise information from their respective text books. And from the following information from the e-resourses, text books from the familer authors will provide the extra knowledge and understanding of each subject. Hence ts helps to score good in exams. Here we have collaboratively given the best JNTUK 2-1 R19 Mechanical materials at one place for the reference of students.

Vector Calculus & Fourier Transforms Material

Thermodynamics Material

Material Science & Metallurgy Material

Production Technology Material

Mechanics of Solids Material

Machine Drawing Material

JNTUK R19 2-1 THPM Material/Notes PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 2-1 Thermal and Hydro Prime movers Material/Notes PDFs below.

JNTUK R19 2-1 THPM Material/Notes PDF Download

Course Objectives : To make the student understand the types of prime movers, which can be connected to generators for power production and should obtain the skills of performing the necessary calculations with respect to the functioning of the prime movers.

UNIT-1

Objectives: To make the student learn about the constructional features, operational details of various types of internal combustion engines through the details of several engine systems and the basic air standard cycles, that govern the engines. Further, the student shall be able to calculate the performance of different types of internal combustion engines.

I.C Engines: Classification, working principles – valve and port timing diagrams – air standard cycles – Engine systems line fuel injection, carburetion, ignition, cooling and lubrication – Engine performance evaluation.

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UNIT-2

Objectives: To train the student in the aspects of steam formation and its utilities through the standard steam data tables and charts. To make the student correlate between the air standard cycles and the actual cycles that govern the steam turbines.

To train the student to calculate the performance of steam turbines using velocity diagrams. Properties of Steam and use of Steam Tables- T-S and H-S Diagrams. Analysis of various Thermodynamic and processes under gone by Steam.

Vapor Power Cycles: Carnot Cycle-Rankine Cycle- Thermodynamic variables Effecting Efficiency and output of Rankine Cycle-. Analysis of simple Rankine Cycle and Re-heat cycle.

Steam Turbines: Schematic layout of steam power plant – Classification of steam Turbines – Impulse Turbine and Reaction Turbine – Compounding in Turbines – Velocity Diagrams for simple Impulse and Reaction Turbines – Work done & Efficiency

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UNIT-3

Objectives: To impart the knowledge of gas turbine fundamentals, the governing cycles and the method to improve the efficiency of gas turbines.

Gas Turbines: Simple gas turbine plant-ideal cycle, closed cycle – open cycle – Efficiency, Work ratio and optimum pressure ratio for simple gas turbine cycle. Actual cycle, analysis of simple cycles & cycles with inter cooling, reheating and regeneration.

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UNIT-4

Objectives: to teach the student about the fundamental of fluid dynamic equations and its applications fluid jets. To impart the knowledge of various types of pumps, their constructional features, working and performance.

IMPACT OF JETS AND PUMPS: Impulse momentum equation, Impact of Jet on stationary and moving vanes (flat and curved). Pumps: Types of pumps, Centrifugal pumps: Main components, Working principle, Multi stage pumps, Performance and Characteristic curves.

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UNIT-5

Objectives: To make the student learn about the constructional features, operational details of various types of hydraulic turbines. Further, the student shall be able to calculate the performance of hydraulic turbines.

HYDRAULIC TURBINES: Classifications of turbines; Working principle, Efficiency calculation and Design principles for Pelton Wheel, Francis and for Kaplan turbines; Governing of turbines; Performance and characteristic curves.

HYDRO POWER: Components of Hydro electric power plant; pumped storage systems, Estimation of water power potential ; Estimation of load on turbines load curve, load factor, capacity factor, utilization factor, diversity factor, load- duration curve, firm power, secondary power, prediction of load.

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Text Books:

1. Thermal Engineering by Rajput, Lakshmi publications.

2. Thermal engineering by M.L.Mathur and F.S.Mehta, Jain Brothers.

3. Hydraulics & Fluid Mechanics, P.N.Modi and S.M.Seth, Standard Book House, Delhi.

Reference Books:

1. Fluid Mechanic & Hydraulic Machinery, A.K.Jain, Khanna Publishers, Delhi.

2. “Fluid Mechanics” by Victor.L.Streeter.

3. “Introduction to Fluid Mechanics” Edward.J.Shaughnessy Jr.

4. “Fluid Mechanics & Its Applications”, Vijay Gupta, Santosh.k.Gupta

5. “Fluid Mechanic & Fluid Power Engineering”, Dr.D.S.Kumar

6. “Water Power Engineering”, M.M.Desumukh

JNTUK R19 2-1 EMF Material/Notes PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 2-1 ELECTRO MAGNETIC FIELDS Material/Notes PDFs below.

JNTUK R19 2-1 EMF Material/Notes PDF Download

Preamble: Electromagnetic field theory is the pre-requisite for most of the subjects in the gamut of electrical engineering. The study of this subject enables students to understand and interpret the phenomenon pertinent to electrical engineering using microscopic quantities such as electric and magnetic field intensities, scalar and vector potentials.

Course Objectives: This course is designed to:

• To study the production of electric field and potentials due to different configurations of static charges.
• To study the properties of conductors and dielectrics, calculate the capacitance of different configurations. Understand the concept of conduction and convection current densities.
• To study the magnetic fields produced by currents in different configurations, application of Ampere’s law and the Maxwell’s second and third equations.
• To study the magnetic force and torque through Lorentz force equation in magnetic field environment like conductors and other current loops.
• To develop the concept of self and mutual inductances and the energy stored.
• To study time varying and Maxwell’s equations in different forms and Maxwell’s fourth equation for the induced EMF

UNIT-1

Electrostatics Scalar and vector fields, overview of coordinate system, calculus of scalar and vector fields in Cartesian coordinates – Coulomb’s Law – Electric Field Intensity (EFI) – EFI due to a line and a surface charge, work done in moving a point charge in an electrostatic field, electric potential – properties of potential function – potential gradient, Guass’s law –Laplace’s and Poison’s equations.

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UNIT-2

Conductors – Dielectrics and Capacitance Electric dipole – dipole moment – potential and EFI due to an electric dipole, Torque on an Electric dipole in an electric field conductors and Insulators – their behaviour in electric field. Polarization, boundary conditions between conductors to dielectric.Capacitance of parallel plates, spherical and coaxial cable, energy stored and energy density in a static electric field, equation of continuity.

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UNIT-3

Magneto statics and Ampere’s Law Biot-Savart’s law, Magnetic Field Intensity (MFI) – MFI due to a straight current carrying filament, MFI due to circular, square and solenoid current – carrying wire – relation between magnetic flux, magnetic flux density and MFI. Maxwell’s second Equation, div(B)=0, Ampere’s circuital law and its applications viz. MFI due to an infinite sheet of current and a long filament carrying conductor, point form of Ampere’s circuital law, field due to a rectangular loops, Maxwell’s third equation, Curl (H)=J.

Magnetic force, moving charges in a magnetic field – Lorentz force equation, force on a current element in a magnetic field, force on a straight and a long current carrying conductor in a magnetic field, force between two straight long and parallel current carrying conductors, magnetic dipole and dipole moment – a differential current loop as a magnetic dipole – Torque on a current loop placed in a magnetic field.

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UNIT-4

Self and mutual inductance Self and mutual inductance – determination of self-inductance of a solenoid and toroid and mutual inductance between a straight long wire and a square loop wire in the same plane – energy stored and density in a magnetic field.

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UNIT-5:

Time Varying Fields Time varying fields: Faraday’s laws of electromagnetic induction – its integral and point forms, Maxwell’s fourth equation, Curl (E)=-∂B/∂t, statically and dynamically induced EMF.

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Text Books:

1. “Engineering Electromagnetics” by William H. Hayt & John. A. Buck Mc. Graw-Hill Companies, 7th Editon.2006.

Reference Books:

1. “ Principles of Electro Magnetics” by Sadiku, Oxford Publications, 4th edition

2. “Introduction to Electro Dynamics” by D J Griffiths, Prentice-Hall of India Pvt.Ltd, 2nd edition

3. “Electromagnetic Field Theory” by Yaduvir Singh,Pearson.

4. Fundamentals of Engineering Electromagnetics by Sunil Bhooshan, Oxford higher Education.

Course Outcomes:

• determine electric fields and potentials using Guass’s law or solving Laplace’s or Possion’s equations, for various electric charge distributions.
• calculate and design capacitance, energy stored in dielectrics.
• calculate the magnetic field intensity due to current, the application of Ampere’s law and the Maxwell’s second and third equations.
• determine the magnetic forces and torque produced by currents in magnetic field
• determine self and mutual inductances and the energy stored in the magnetic field.
• calculate induced EMF, understand the concepts of displacement current and Poynting vector.

JNTUK R19 2-1 ECA-II Material PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 2-1 ELECTRICAL CIRCUIT ANALYSIS-II Material/Notes PDFs below.

JNTUK R19 2-1 ECA-II Material PDF Download

Preamble: This course aims at study of three phase systems, transient analysis, network synthesis and fourier analysis for the future study and analysis of power systems.

Course Objectives: This course is designed to:

• To study the concepts of balanced and unbalanced three-phase circuits.
• To study the transient behavior of electrical networks with DC, pulse and AC excitations.
• To study the performance of a network based on input and output excitation/response.
• To understand the realization of electrical network function into electrical equivalent passive elements.
• To understand the application of fourier series and fourier transforms for analysis of electrical circuits.

UNIT-1

Balanced Three phase circuits Phase sequence, star and delta connection of sources and loads, relation between line and phase voltages and currents. Analysis of three phase balanced and unbalanced circuits. Loop method, Star-Delta transformation technique, two wattmeter method for measurement of three phase power.

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UNIT-2

Transient Analysis in DC and AC circuits Transient response of R-L, R-C, R-L-C circuits for DC and AC excitations, solution using differential equations and Laplace transforms.

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UNIT-3

Two Port Networks Two port network parameters – Z, Y, Transmission and Inverse Transmission parameters, Hybrid and Inverse hybrid parameters. Relationships between parameter sets simplification of cascaded and parallel networks.

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UNIT-4

Fourier analysis

Fourier theorem – trigonometric form and exponential form of Fourier series, conditions of symmetry – line spectra and phase angle spectra, analysis of electrical circuits to non- sinusoidal periodic waveforms.

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UNIT-5

Fourier Transforms

Fourier integrals and Fourier transforms – properties of Fourier transforms physical significance of the Fourier transform and its application to electrical circuits.

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Text Books:

1. Engineering Circuit Analysis by William Hayt and Jack E.Kemmerley,Mc Graw Hill Company,6 th edition

2. Network synthesis: Van Valkenburg: Prentice-Hall of India Private Ltd.

Reference Books:

1. Fundamentals of Electrical Circuits by Charles K.Alexander and Mathew N.O.Sadiku, Mc Graw Hill Education (India)

2. Introduction to circuit analysis and design by Tildon Glisson. Jr, Springer Publications.

3. Circuits by A.Bruce Carlson , Cengage Learning Publications

4. Network Theory Analysis and Synthesis by Smarajit Ghosh, PHI publications

5. Networks and Systems by D. Roy Choudhury, New Age International publishers

6. Electric Circuits by David A. Bell, Oxford publications

7. Circuit Theory (Analysis and Synthesis) by A.Chakrabarthi,Dhanpat Rai&Co.

Course Outcomes:

• assimilate the concepts of electromechanical energy conversion.
• mitigate the ill-effects of armature reaction and improve commutation in dc machines.
• understand the torque production mechanism and control the speed of dc motors.
• analyze the performance of single phase transformers.
• predetermine regulation, losses and efficiency of single phase transformers.
• parallel transformers, control voltages with tap changing methods and achieve threephase to two-phase transformation.

JNTUK R19 2-1 Electrical Machines-I Material PDF Download

Students those who are studying JNTUK R19 EEE Branch, Can Download Unit wise R19 2-1 Electrical Machines-I Material/Notes PDFs below.

JNTUK R19 2-1 Electrical Machines-I Material PDF Download

Preamble: This is a basic course on rotating electrical machines. This course covers the topics related to principles, performance, applications and design considerations of dc machines and transformers.

Course Objectives: This course is designed to:

• Understand the construction, principle of operation and performance of DC machines.
• Learn the characteristics, performance, methods of speed control and testing methods of DC motors.
• To predetermine the performance of single phase transformers with equivalent circuit models.
• Understand the methods of testing of single-phase transformer.
• Analyze the three phase transformers and achieve three phase to two phase conversion.

UNIT-1

Construction and Operation of DC machines: Construction and principle of operation of DC machine – emf equation for generator – classification of DC machines based on excitation – OCC of DC shunt generator – applications of DC Generators

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UNIT-2

Performance of DC Machines Torque and back- emf equations of dc motors – Armature reaction and commutation – characteristics of separately-excited, shunt, series and compound motors – losses and efficiency – applications of dc motors.

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UNIT-3

Starting, Speed Control and Testing of DC Machines

Necessity of a starter – starting by 3 point and 4 point starters – speed control by armature voltage and field control.

Testing of DC machines – brake test, Swinburne’s method – principle of regenerative or Hopkinson’s method – retardation test – separation of losses.

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UNIT–4

Single-phase Transformers

Types and constructional details – principle of operation – emf equation – operation on no load and on load –phasor diagrams of transformers – equivalent circuit – regulation – losses and efficiency – effect of variation of frequency and supply voltage on losses – all day efficiency.

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UNIT-5

Testing of Transformers and 3-Phase Transformers

Tests on single phase transformers – open circuit and short circuit tests – Sumpner’s test – separation of losses- parallel operation with equal voltage ratios – auto transformer –comparison with two winding transformers. Polyphase connections – Y/Y, Y/∆, ∆/Y, ∆/∆ and open ∆ – Scott connection.

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Text Books:

1. Electrical Machines by P.S. Bhimbra, Khanna Publishers
2. Electric Machinery by A.E.Fitzgerald,Charles kingsley,Stephen D.Umans, TMH

Reference Books:

1. Electrical Machines by D. P.Kothari, I .J .Nagarth,Mc Graw Hill Publications, 4th edition

2. Electrical Machines by R.K.Rajput, Lakshmi publications, 5th edition.

3. Electrical Machinery by Abijith Chakrabarthi and Sudhipta Debnath, Mc Graw Hill education 2015

4. Electrical Machinery Fundamentals by Stephen J Chapman Mc Graw Hill education 2010

5. Electric Machines by Mulukutla S.Sarma&Mukesh k.Pathak, CENGAGE Learning.

6. Theory & Performance of Electrical Machines by J.B.Guptha. S.K.Kataria & Sons

Course Outcomes:

• assimilate the concepts of electromechanical energy conversion.
• mitigate the ill-effects of armature reaction and improve commutation in dc machines.
• understand the torque production mechanism and control the speed of dc motors.
• analyze the performance of single phase transformers.
• predetermine regulation, losses and efficiency of single phase transformers.
• parallel transformers, control voltages with tap changing methods and achieve threephase to two-phase transformation.

JNTUK R19 2-1 Electronic Devices and Circuits Material PDF Download

Students those who are studying JNTUK R19 ECE, EEE Branches, Can Download Unit wise R19 2-1 Electronic Devices and Circuits Material/Notes PDFs below.

JNTUK R19 2-1 Electronic Devices and Circuits Material PDF Download

Course Objectives: This course is designed to:

• To learn and understand the basic concepts of semiconductor physics.
• Study the physical phenomena such as conduction, transport mechanism and electrical characteristics of different diodes.
• To learn and understandthe application of diodes as rectifiers with their operation and characteristics with and without filters arediscussed.
• Acquire knowledge about the principle of working and operation of Bipolar Junction Transistor and Field Effect Transistor and theircharacteristics.
• To learn and understandthe purpose of transistor biasing and itssignificance.
• Small signal equivalent circuit analysis of BJT and FET transistor amplifiers and compare differentconfigurations.

UNIT-1

Review of Semi Conductor Physics: Hall effect, continuity equation, law of junction, Fermi Dirac function, Fermi level in intrinsic and extrinsic Semiconductors

Junction Diode Characteristics: energy band diagram of PN junction Diode, Open circuited pn junction, Biased p-n junction, p-n junction diode,current components in PN junction Diode, diode equation, V-I Characteristics, temperature dependence on V-I characteristics, Diode resistance, Diode capacitance.

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UNIT-2

Special Semiconductor Devices: Zener Diode, Breakdown mechanisms, Zener diode applications, LED, Varactor Diode, Photodiode, Tunnel Diode, UJT, PN-PN Diode, SCR. Construction, operation and V-I characteristics.

Rectifiers and Filters: Basic Rectifier setup, half wave rectifier, full wave rectifier, bridge rectifier,derivations of characteristics of rectifiers, rectifier circuits-operation, input and output waveforms, Filters, Inductor filter(Series inductor), Capacitor filter(Stunt inductor), πFilter,comparison of various filter circuits in terms of ripple factors.

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UNIT-3

Transistor Characteristics: BJT: Junction transistor, transistor current components, transistor equation, transistor configurations, transistor asan amplifier, characteristics of transistor in Common Base, Common Emitter and Common Collector configurations, Ebers-Moll model of a transistor, punch through/ reach through, Photo transistor, typical transistor junction voltage values.

FET: FET types, construction, operation, characteristicsµ, gm, rdparameters, MOSFET-types, construction, operation,characteristics, comparison between JFET and MOSFET.

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UNIT-4

Transistor Biasing and Thermal Stabilization : Need for biasing, operating point, load line analysis, BJT biasing- methods, basic stability, fixed bias, collector to base bias, self bias, Stabilization against variations in VBE, Ic, and β, Stability factors, (S,S’ ,S’’), Bias compensation, Thermal runaway, Thermalstability. FET Biasing- methods and stabilization.

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UNIT-5

Small Signal Low Frequency Transistor Amplifier Models: BJT: Two port network, Transistor hybrid model, determination of h-parameters, conversion of h-parameters,generalized analysis of transistor amplifier model using h-parameters, Analysis of CB, CE and CC amplifiers using exact and approximate analysis, Comparison of transistor amplifiers. FET: Generalized analysis of small signal model, Analysis of CG, CS and CD amplifiers, comparison of FETamplifiers.

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Text Books:

1. Electronic Devices and Circuits- J. Millman, C. Halkias, Tata Mc-Graw Hill, SecondEdition,2007
2. Electronic Devices and Circuits-K. Lal Kishore, BS Publications, FourthEdition, 2016.
3. Electronics devices & circuit theory- Robert L.Boylestad and LouiNashelsky, Pearson/Prentice hall, tenth edition, 2009

Reference Books:

1.Integrated Electronics-J. Millman, C. Halkias, Tata Mc-Graw Hill, SecondEdition,2009

2.Electronic Devices and Integrated Circuits – B.P. Singh, Rekha, Pearson publications,

3.Electronic Devices and Circuits-Salivahanan, Kumar, Vallavaraj, Tata Mc-Graw Hill, 4 thEdition,2008.

Course Outcomes:

• Apply the basic concepts of semiconductor physics.
• Understand the formation of p-n junction and how it can be used as a p-n junction as diode in different modes of operation.
• Know the construction, working principle of rectifiers with and without filters with relevant expressions and necessary comparisons.
• Understand the construction, principle of operation of transistors, BJT and FET withtheir V-I characteristics in different configurations.
• Know the need of transistor biasing, various biasing techniques for BJT and FET and stabilization concepts with necessary expressions.
• Perform the analysis of small signal low frequency transistor amplifier circuits using BJT and FET in different configurations.