JNTUK B.Tech 3-1 R19 Civil Materials: Students Can Download JNTUK 3-1 Civil Engineering R19 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 3-1 Sem R19 Civil Materials Subject Wise PDF

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 3-1 can avail of the materials for R19 regulation for various branches. Students can download JNTUK B.Tech 3-1 Sem R19 Civil Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 3-1 Sem Civil R19. The electronics and communication 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 Structural Analysis, Concrete Technology, Water Resources Engineering – I, Environmental Engineering – II and various other Civil related books of various popular authors. Check the following B.Tech R19 Civil 3-1 Materials PDFs and download them for free. 

JNTUK B.Tech 3-1 Sem R19 Civil Course Structure:

Also Check: JNTUK 3-1 Sem R19 Civil Syllabus

Download JNTUK 3-1 R19 Civil Materials PDF

Students who are pursuing the B.Tech 3-1 Civil 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 3-1 R19 Civil materials at one place for the reference of students.

Structural Analysis Material

Concrete Technology Material

Water Resources Engineering – I Material

Environmental Engineering – II Material

PROGRAM ELECTIVE – I

a). Repair & Rehabilitation of Buildings

b) Environmental Impact Assessment

c). Reinforced Soil Structures

d). Traffic Engineering

e). Construction Technology & Management

JNTUK R19 3-1 IC Engines & Gas Turbines Material/Notes PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 3-1 IC Engines & Gas Turbines Material/Notes PDFs below.

JNTUK R19 3-1 IC Engines & Gas Turbines Material/Notes PDF Download

OBJECTIVES:

• To make the student learn and understand the reasons and affects of various losses that occur in the actual engine operation.
• To familiarize the student with the various engine systems along with their function and necessity.
• To learn about normal combustion phenomenon and knocking in S.I. and C.I. Engines and to find the several engine operating parameters that affect the smooth engine operation.
• To make the student learn to perform testing on S.I and C.I Engines for the calculations of performance and emission parameters.

UNIT-1

Air standard Cycles: otto, diesel and dual cycles, its comparison, Brayton cycle

Actual Cycles and their Analysis: Introduction, Comparison of Air Standard and Actual Cycles, Time Loss Factor, Heat Loss Factor, Exhaust Blowdown-Loss due to Gas exchange process, Volumetric Efficiency. Loss due to Rubbing Friction, Actual and Fuel-Air Cycles of CI Engines.

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UNIT-2

I. C. ENGINES: Classification – Working principles, Valve and Port Timing Diagrams, – Engine systems – Fuel, Carburettor, Fuel Injection System, Ignition, Cooling and Lubrication, principle of wankle engine, principles of supercharging and turbo charging.

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UNIT-3

Combustion in S.I. Engines: Normal Combustion and abnormal combustion – Importance of flame speed and effect of engine variables – Types of Abnormal combustion, pre-ignition and knocking (explanation of ) – Fuel requirements and fuel rating, anti knock additives – combustion chamber – requirements, types.

Combustion in C.I. Engines: Four stages of combustion – Delay period and its importance – Effect of engine variables – Diesel Knock– Need for air movement, suction, compression and combustion induced turbulence – open and divided combustion chambers and nozzles used – fuel requirements and fuel rating

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UNIT-4

Measurement, Testing and Performance: Parameters of performance – measurement of cylinder pressure, fuel consumption, air intake, exhaust gas composition, Brake power – Determination of frictional losses and indicated power – Performance test – Heat balance sheet and chart.

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UNIT-5

GAS TURBINES: Simple gas turbine plant – ideal cycle, essential components – parameters of performance – actual cycle – regeneration, inter cooling and reheating –closed cycle type gas turbines.

JET PROPULSION : Principle of operation –classification of jet propulsive engines – working principles with schematic diagrams and representation on t-s diagram – thrust, thrust power and propulsion efficiency – turbo jet engines – needs and demands met by turbo jet – schematic diagram, thermodynamic cycle, performance evaluation (Definitions and Simple Problems).

ROCKETS: Application – working principle – classification – propellant type – thrust, propulsive efficiency – specific impulse – solid and liquid propellant rocket engines (only Theoretical concepts).

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TEXT BOOKS:

1. I.C. Engines – V. Ganesan- Tata McGraw Hill Publishers
2. Gas Turbines – V.Ganesan – Tata McGraw Hill Publishers

REFERENCE BOOKS:

1. Thermal Engineering – Mahesh Rathore- McGraw Hill publishers
2. I.C.Engines–AppliedThermosciences–C.R.Ferguson&A.T.Kirkpatrick-2ndEdition-Wiley Publ
3. I.C. Engines – J.B.Heywood /McGrawHIll.
4. Heat engines, Vasandani & Kumar – Thermal publications
5. Gas Turbine Theory – HIH Saravanamuttoo, Cohen, Rogers –Pearson Publishers

OUTCOMES:

• CO1: Derive the actual cycle from fuel-air cycle and air- standard cycle for all practical applications.
• CO2: Explain working principle and various components of IC engine
• CO3: Explain combustion phenomenon of CI and SI engines and their impact on engine variables.
• CO4: Analyze the performance of an IC engine based on the performance parameters.
• CO5: Explain the cycles and systems of a gas turbine and determine the efficiency of gas turbine.
• CO6: Explain the applications and working principle of rockets and jet propulsion.

JNTUK R19 3-1 MEFA Material/Notes PDF Download

Students those who are studying JNTUK R19 MECH Branch, Can Download Unit wise R19 3-1 Managerial Economics and Financial Accountancy (MEFA) Material PDFs below.

JNTUK R19 3-1 MEFA Material/Notes PDF Download

Course Objectives: This course is designed to:

• The Learning objectives of this paper are to understand the concept and nature of Managerial Economics and its relationship with other disciplines and also to understand the Concept of Demand and Demandforecasting.
• To familiarize about the Production function, Input Output relationship, Cost-Output relationship and Cost-Volume-ProfitAnalysis.
• To understand the nature of markets, Methods of Pricing in the different market structures and to know the different forms ofBusiness organization and the concept of Business Cycles.
• To learn different Accounting Systems, preparation of Financial Statement and uses of different tools for performanceevaluation.
• Finally, it is also to understand the concept of Capital, Capital Budgeting and the techniques used to evaluate Capital Budgetingproposals.

UNIT-1

Introduction to Managerial Economics and demand Analysis: Definition of Managerial Economics –Scope of Managerial Economics and its relationship with other subjects –Concept of Demand, Types of Demand, Determinants of Demand- Demand schedule, Demand curve, Law of Demand and its limitations- Elasticity of Demand, Types of Elasticity of Demand and Measurement- Demand forecasting and Methods of forecasting, Concept of Supply and Law of Supply.

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Unit-2

Theories of Production and Cost Analyses: Theories of Production function- Law of Variable proportions-Isoquants and Isocosts and choice of least cost factor combination-Concepts of Returns to scale and Economies of scale-Different cost concepts: opportunity costs, explicit and implicit costs-Fixed costs, Variable Costs and Total costs –Cost –VolumeProfit analysis-Determination of Breakeven point(problems)-Managerial significance and limitations of Breakeven point.

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Unit-3

Introduction to Markets, Theories of the Firm & Pricing Policies: Market Structures: Perfect Competition, Monopoly, Monopolistic competition and Oligopoly – Features – Price and Output Determination – Managerial Theories of firm: Marris and Williamson’s models – other Methods of Pricing: Average cost pricing, Limit Pricing, Market Skimming Pricing, Internet Pricing: (Flat Rate Pricing, Usage sensitive pricing) and Priority Pricing, Business Cycles : Meaning and Features – Phases of a Business Cycle. Features and Evaluation of Sole Trader, Partnership, Joint Stock Company – State/Public Enterprises and their forms.

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Unit-4

Introduction to Accounting & Financing Analysis: Introduction to Double Entry System, Journal, Ledger, Trail Balance and Preparation of Final Accounts with adjustments – Preparation of Financial Statements-Analysis and Interpretation of Financial Statements-Ratio Analysis – Preparation of Funds flow and cash flow analysis (Problems)

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Unit-5

Capital and Capital Budgeting: Capital Budgeting: Meaning of Capital-Capitalization-Meaning of Capital Budgeting-Time value of money- Methods of appraising Project profitability: Traditional Methods(pay back period, accounting rate of return) and modern methods(Discounted cash flow method, Net Present Value method, Internal Rate of Return Method and Profitability Index)

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Text Books:

1. A R Aryasri, Managerial Economics and Financial Analysis, The McGraw – Hill companies.

Reference Books:

1. Varshney R.L, K.L Maheswari, Managerial Economics, S. Chand & CompanyLtd,

2. JL Pappas and EF Brigham, Managerial Economics, Holt, R & W; New editionedition

3. N.P Srinivasn and M. SakthivelMurugan, Accounting for Management, S. Chand & CompanyLtd,

4. MaheswariS.N,AnIntroduction to Accountancy, Vikas Publishing House PvtLtd

5. I.M Pandey, Financial Management , Vikas Publishing House PvtLtd

6. V. Maheswari, Managerial Economics, S. Chand & CompanyLtd.

Course Outcomes:

• The Learner is equipped with the knowledge of estimating the Demand and demand elasticities for aproduct.
• The knowledge of understanding of the Input-Output-Cost relationships and estimation of the least cost combination ofinputs.
• The pupil is also ready to understand the nature of different markets and Price Output determination under various market conditions and also to have the knowledge of different BusinessUnits.
• The Learner is able to prepare Financial Statements and the usage of various Accounting tools forAnalysis.
• The Learner can able to evaluate various investment project proposals with the help of capital budgeting techniques for decisionmaking.

JNTUK R19 3-1 Mechanical Measurements & Metrology Material PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 3-1 Mechanical Measurements & Metrology (MM&M) Material/Notes PDFs below.

JNTUK R19 3-1 Mechanical Measurements & Metrology Material PDF Download

OBJECTIVES:

• Inspection of engineering parts with various precision instruments
• Design of part, tolerances and fits
• Principles of measuring instruments and gauges and their uses
• Evaluation and inspection of surface roughness
• Inspection of spur gear and thread elements
• The methods of measurement of displacement, speed, acceleration, vibration, stress and strain, force, torque and power.

UNIT-1

Basic principles of measurement – measurement systems, generalized configuration and functional descriptions of measuring instruments – examples. dynamic performance characteristics – sources of error, classification and elimination of error.

MEASUREMENT OF DISPLACEMENT: Theory and construction of various transducers to measure displacement – piezo electric, inductive, capacitance, resistance, ionization and photo electric transducers, calibration procedures.

MEASUREMENT OF SPEED: Mechanical tachometers – electrical tachometers – stroboscope, noncontact type of tachometer

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UNIT-2

STRESS STRAIN MEASUREMENTS: Various types of stress and strain measurements – electrical strain gauge – gauge factor – method of usage of resistance strain gauge for bending compressive and tensile strains – usage for measuring torque, strain gauge rosettes.

MEASUREMENT OF FORCE, TORQUE AND POWER– Elastic force meters, load cells, torsion meters, dynamometers.

MEASUREMENT OF ACCELERATION AND VIBRATION: Different simple instruments – principles of seismic instruments – Vibrometer and accelerometer using this principle.

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UNIT-3

SYSTEMS OF LIMITS AND FITS: Introduction, nominal size, tolerance, limits, deviations, fits -Unilateral and bilateral tolerance system, hole and shaft basis systems- interchangeability, deterministic & statistical tolerances, selective assembly. International standard system of tolerances, selection of limits and tolerances for correct functioning.

LIMIT GAUGES: Taylor’s principle – design of go and no go gauges; plug, ring, snap, gap, taper, profile and position gauges.

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UNIT-4

LINEAR MEASUREMENT: Length standards, end standards, slip gauges- calibration of the slip gauges, dial indicators, micrometers.

MEASUREMENT OF ANGLES AND TAPERS: Different methods – bevel protractor, angle slip gauges- angle dekkor- spirit levels- sine bar- sine table, rollers and spheres used to measure angles and tapers.

OPTICAL MEASURING INSTRUMENTS: Tools maker’s microscope and uses – autocollimators, optical projector, optical flats and their uses.

Interferrometry – Interference of light, Michelson’s interferometer, NPL flatness interferometer, and NPL gauge interferometer.

COMPARATORS: Types – mechanical, optical , electrical and electronic, pneumatic comparators and their uses.

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UNIT-5

SURFACE ROUGHNESS MEASUREMENT: Differences between surface roughness and surface waviness –Numerical assessment of surface finish-CLA, Rt., R.M.S. Rz, R10 values, Method of measurement of surface finish – Profilograph, Talysurf, ISI symbols for indication of surface finish.

GEAR MEASUREMENT: Nomenclature of gear tooth, tooth thickness measurement with gear tooth vernier & flange micro meter, pitch measurement, total composite error and tooth to tooth composite errors, rolling gear tester, involute profile checking.

SCREW THREAD MEASUREMENT: Elements of measurement – errors in screw threads- concept of virtual effective diameter, measurement of effective diameter, angle of thread and thread pitch, and profile thread gauges.

FLATNESS MEASUREMENT: Measurement of flatness of surfaces- instruments used- straight edges- surface plates – auto collimator

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TEXT BOOKS:

1. Engineering Metrology / R.K.Jain / Khanna Publishers
2. Measurement Systems: Applications & design / D.S Kumar/

REFERENCE BOOKS:

1. Measurement systems: Application and design/Doeblin Earnest. O. Adaptation/ TMH
2. Experimental Methods for Engineers / J.P.Holman/McGraw Hill
3. Mechanical and Industrial Measurements / R.K. Jain/ Khanna Publishers.
4. Instrumentation, measurement & analysis / B.C.Nakra & K.K.Choudhary/TMH
5. Engineering Metrology / Mahajan / Dhanpat Rai Publishers
6. Engineering Metrology / I.C.Gupta / Dhanpat Rai Publishers
7. Precision Engineering in Manufacturing / R.L.Murthy / New Age
8. Engineering Metrology and Measurements / NV Raghavendra, L Krishna murthy/ Oxford publishers.
9. Engineering Metrology / KL Narayana/Scitech publishers

OUTCOMES:

• CO1: Describe the construction and working principles of measuring instruments for measurement of displacement and speed and select appropriate instrument for a given application.
• CO2: Describe the construction and working principles of measuring instruments for strain, force, Torque, power, acceleration and Vibration and select appropriate instrument for a given application.
• CO3: Explain shaft basis system and hole basis systems for fits and represent tolerances for a given fit as per the shaft basis system and hole basis system and design limit gauges based on the tolerances for quality check in mass production.
• CO4: Explain methods for linear, angle and flatness measurements and select a suitable method and its relevant instrument for a given application.
• CO5: To measure the threads, gear tooth profiles, surface roughness and flatness using appropriate instruments and analyze the data.

JNTUK R19 3-1 DMM-2 Material/Notes PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 3-1 Design of Machine Members–II (DMM-2) Material/Notes PDFs below.

JNTUK R19 3-1 DMM-2 Material/Notes PDF Download

OBJECTIVES:

• This course gives the insight of slider and roller bearings and the life prediction.
• Learn to design I.C engine parts
• Design the mechanical systems for power transmission such as gears, belts, ropes, chains, keys and levers

UNIT-1

BEARINGS: Classification of bearings- applications, types of journal bearings – lubrication – bearing modulus – full and partial bearings – clearance ratio – heat dissipation of bearings, bearing materials – journal bearing design – ball and roller bearings – static loading of ball & roller bearings, bearing life.

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UNIT-2

ENGINE PARTS: Connecting Rod: Thrust in connecting rod – stress due to whipping action on connecting rod ends – cranks and crank shafts, strength and proportions of over hung and center cranks – crank pins, crank shafts. Pistons, forces acting on piston – construction design and proportions of piston, cylinder, cylinder liners.

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UNIT-3

POWER TRANSMISSIONS SYSTEMS, PULLEYS: Transmission of power by belt and rope drives, transmission efficiencies, belts – flat and V types – ropes – pulleys for belt and rope drives, materials, chain drives.

DESIGN OF POWER SCREWS: Design of screw, square ACME, buttress screws, design of nut, compound screw, differential screw, ball screw- possible failures.

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UNIT-4

SPUR & HELICAL GEAR DRIVES: Spur gears- helical gears – load concentration factor – dynamic load factor, surface compressive strength – bending strength – design analysis of spur gears – estimation of centre distance, module and face width, check for plastic deformation, check for dynamic and wear considerations.

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UNIT – 5

MACHINE TOOL ELEMENTS: Levers and brackets: design of levers – hand levers-foot lever – cranked lever – lever of a lever loaded safety valve- rocker arm straight – angular- design of a crank pin – brackets- hangers- wall boxes.

Wire Ropes: Construction, Designation, Stresses in wire ropes, rope sheaves and drums.

Download UNIT-5 PART-A Material PDF

Design of curved Beams: introduction, stresses in curved beams, expression for radius of neutral axis for rectangular, circular, trapezoidal and t-section, design of crane hooks, c –clamps.

Download UNIT-5 PART-B Material PDF

Note: Design data book is permitted for examination

TEXT BOOKS:

1. Machine Design by R.S.Khurmi and J.K.Gupta, S.ChandPublishers,New Delhi.
2. Machine Design, S MD Jalaludin, Anuradha Publishers.
3. Design of Machine Elements by V. Bhandari TMH

REFERENCE BOOKS:

1. Machine Design Data Book by S MD Jalaludin, Anuradha Publishers
2. Machine Design Data Book by P.S.G. College of Technology
3. Machine Design by Pandya and Shah, Chortar Publications.
4. Machine Design / R.N. Norton
5. Mechanical Engineering Design / JE Shigley.

OUTCOMES:

• To gain the knowledge on bearings and Select suitable bearings and its constituents from manufacturers catalogues under given loading conditions
• Calculate the design parameter for energy storage element and engine components, connecting rod and piston
• To understand the types belt drives and Select suitable belt drives and associated elements from manufacturers catalogues under given loading conditions to design the springs for different loading conditions
• Select appropriate gears for power transmission on the basis of given load and speed Design gears based on the given conditions Apply the design concepts to estimate the strength of the gear
• Analyze power screws subjected to loading

JNTUK R19 3-1 Dynamics of Machinery Material/Notes PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 3-1 Dynamics of Machinery (DOM) Material/Notes PDFs below.

JNTUK R19 3-1 Dynamics of Machinery Material/Notes PDF Download

OBJECTIVES:

• To analyze the forces in clutches, brakes and dynamometers involving friction.
• understand the effect gyroscopic couple in motor cycles, aeroplanes and ships.
• To understand the static and dynamic force analysis of four bar and slider crank mechanisms.
• To study the turning moment diagrams of reciprocating engines and to learn design procedure of a flywheel
• To learn analytical and graphical methods for calculating balancing of rotary and reciprocating masses
• Understanding of vibrations and its significance on engineering design.

UNIT-1

FRICTION: Inclined plane, friction of screw and nuts, pivot and collar, uniform pressure, uniform wear, friction circle and friction axis: lubricated surfaces, boundary friction, film lubrication.

CLUTCHES: Friction clutches- single disc or plate clutch, multiple disc clutch, cone clutch, centrifugal clutch.

BRAKES AND DYNAMOMETERS: Simple block brakes, internal expanding brake, band brake of vehicle. General description and operation of dynamometers: Prony, Rope brake, Epicyclic, Bevis Gibson and belt transmission,

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UNIT-2

STATIC AND DYNAMIC FORCE ANALYSIS: Dynamic force analysis of four bar mechanism and slider crank mechanism, inertia torque, angular velocity and acceleration of connecting rod, crank effort

TURNING MOMENT DIAGRAMS: Turning moment diagrams – fluctuation of energy – fly wheels and their design.

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UNIT-3

PRECESSION: Gyroscopes, effect of precession motion on the stability of moving vehicles such as motor car, motor cycle, aero planes and ships.

GOVERNERS: Watt, porter and proell governors, spring loaded governors – Hartnell and Hartung with auxiliary springs. sensitiveness, isochronism and hunting.

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UNIT-4

BALANCING: Balancing of rotating masses single and multiple – single and different planes, use analytical and graphical methods. Primary, secondary, and higher balancing of reciprocating masses. analytical and graphical methods, unbalanced forces and couples – examination of “V” multi cylinder in line and radial engines for primary and secondary balancing, locomotive balancing, hammer blow, swaying couple, variation of tractive effort.

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UNIT-5

VIBRATIONS: Free Vibration of spring mass system –Natural frequency-types of damping – damped free vibration, Simple problems on forced damped vibration, vibration isolation and transmissibility transverse loads, vibrations of beams with concentrated and distributed loads. Dunkerly’s methods, Raleigh’s method, whirling of shafts, critical speeds, torsional vibrations, two and three rotor systems.

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TEXT BOOKS:

1. Theory of Machines / S.S Rattan/ Mc. Graw Hill
2. Theory of Mechanisms and Machines -Dr.Jagadish Lal – Metropolitan Pvt.Ltd .

REFERENCE BOOKS:

1. Mechanism and machine theory – JS Rao & RV Dukkipati – New Age Publishers.
2. Theory of Machines – Shigley – McGrawHill Publishers
3. Theory of Machines – Thomas Bevan – Pearson Publishers

OUTCOMES:

• To compute the frictional losses and transmission in clutches, brakes and dynamometers
• To determine the effect of gyroscopic couple in motor vehicles, ships and aeroplanes
• To analyze the forces in four bar and slider crank mechanisms and design a flywheel
• To determine the rotary unbalanced mass in reciprocating equipment
• To determine the unbalanced forces and couples in reciprocating and radial engines
• To determine the natural frequencies of discrete systems undergoing longitudinal, torsional and transverse vibrations.

JNTUK B.Tech 3-1 R19 Mechanical Materials: Students Can Download JNTUK 3-1 MECH R19 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 3-1 Sem R19 Mechanical Materials Subject Wise PDF

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 3-1 can avail of the materials for R19 regulation for various branches. Students can download JNTUK B.Tech 3-1 Sem R19 Mechanical Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 3-1 Sem MECH R19. The electronics and communication 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 Dynamics of Machinery, Design of Machine Members-II, Mechanical Measurements & Metrology, Managerial Economics and Financial Accountancy, IC Engines & Gas turbines and various other Mechanical related books of various popular authors. Check the following B.Tech R19 MECH 3-1 Materials PDFs and download them for free. 

JNTUK B.Tech 3-1 Sem R19 Mechanical Course Structure:

Also Check: JNTUK 3-1 Sem R19 Mechanical Syllabus

Download JNTUK 3-1 R19 MECH Materials PDF

Students who are pursuing the B.Tech 3-1 Mechanical 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 3-1 R19 MECH materials at one place for the reference of students.

Dynamics of Machinery Material

Design of Machine Members-II Material

Mechanical Measurements & Metrology Material

Managerial Economics and Financial Accountancy Material

IC Engines & Gas turbines Material