AU PG 1st Sem Online Registration For Arts and Science Courses

AU PG 1st Sem Online Registration For Arts and Science Courses

Andhra University

All the PG Regular Students of First Semester Arts and Science Courses in AU are hereby informed to register directly for First Semester Examinations Scheduled to be held from 26th April 2021 & Examination Registration Extended upto 18-04-2021.

In view of COVID issues, the Controller of Examinations of Andhra University informs that all the students of Post Graduate (Regular) First Semester of Arts & Commerce and Science Courses need to self-register through online mode directly for the first semester-end examinations which are scheduled to be held from 26th April, 2021 by paying prescribed fee. The concerned link is placed in the university website: (www. andhrauniversity.edu.in). The last date for online registration for examination fee is extended upto 18-04-2021.

The procedure for online registration and examination fee payment is explained in the form of a step by step process. The login id is student registration number and password is first character of the student name in Capital letter@register number. The student is advised to change the password on first login. The student is required to download the hall-ticket for the examination. This facility is available in the student portal of the following website:

PG First Semester Student Exam Registration Link

M.A., M.Sc., M.Com., M.B.A., PG Diploma., Diploma., M.Sc (Tech)., Inte. Geology., B.F.A and M.F.A Courses First Semester Online Student Enrollment and Examination Registration (Regular Only) Schedule, April 2021

Tripura LDC Admit Card 2021 (Released) – JRBT LDC Group C Exam Dates

Tripura LDC Admit Card 2021 – Tripura Lower Division Clerk Grade C Hall Ticket Download: Joint Recruitment Board of Tripura (JRB) has recently accepted thousands of applications from interested aspirants for Lower Division Clerk Group C Non-Gazetted posts. The organization is going to conduct the written test round for LDC Group C posts on 25th April 2021. Aspirants applied for Tripura LDC posts can get ready for the written test round. Applicants who have applied for the LDC posts have to download Tripura LDC hall ticket 2021 before going to appear the test.

The hall ticket link will be activated on JRB Tripura official website, tripura.gov.in. Exam call letter is the most important document that should be carried along with while going to the written test. The exam invigilators will verify the hall tickets of the applicants before allowing them to the examination. If any of the candidate fails to show the hall ticket, he/she will not be allowed to attend the examination. Hence to avoid the complexities, all the competitors are hereby informed to download, print and carry the admit cards while going to the examination. Competitors can visit the JRB Tripura official website to download the admit cards. For more details about Tripura LDC Admit Card release date and exam date, admit card downloading process, and other information, competitors can go through the following article.

Tripura LDC Admit Card 2021 – JRBT LDC Group C Exam Date

Tripura LDC Admit Card 2021

Joint Recruitment Board of Tripura (JRB) announces various recruitment notifications every year to hire the suitable candidates into various posts. The organization annually issues various recruitment notifications to hire the suitable aspirants into various designations. This tear the JRB Tripura announced a job notification for 1500 Lower Division Clerk Group C Non-Gazetted posts. Many of the aspirants having the suitable eligibility criteria have applied for Tripura LDC posts during the application dates. The selection of suitable candidates will be done purely on the basis of merit; contenders have to qualify the written test and interview rounds to get selected for the announced posts.

Tripura LDC Admit Card 2021, Exam Date Download – Important Details

Organization NameJoint Recruitment Board of Tripura
Post NameLower Division Clerk Group C Non-Gazetted
No. Of Posts1500
Exam Date25th April 2021
CategoryAdmit Card
Admit Card Release DateReleased
Official Sitetripura.gov.in

Download Tripura LDC Admit Card 2021 at tripura.gov.in

All the aspirants competing for Tripura LDC Group C posts are hereby informed that the admit card/hall ticket of LDC examination will be accessible to download before 10 days of the examination (approximately). Hence the competitors can keep visiting the Tripura Government website, tripura.gov.in to check the admit card link activation. When the hall ticket is released, the download link will be activated on the website’s homepage. Simply, by tapping on it, the admit card can be downloaded. Aspirants can download the Tripura LDC Call Letter 2021 and observe the details of,

  • Candidate’s name
  • Register number,
  • Hall ticket number
  • Mother/Father’s Name
  • Date of birth
  • Scanned photograph of the candidate
  • Signature
  • Examination Venue
  • Date of Examination
  • Exam Timings

Candidates have to carry any of the valid identity proof along with the admit card. The competitors must carry any of the copy of,

  • Aadhar Card
  • Passport
  • PAN Card
  • Driving Licence
  • Vote Card
  • Or any other valid identity proof copy.

Candidates can check all the details clearly once after downloading the hall ticket. If there are any spelling corrections in name and other columns, the candidates can report to the Tripura JRB authorities for necessary corrections. The hall ticket will be corrected and reissued again by the authority. Candidates must carry the admit card without fail while going to the examination. Report 30 minutes before the examination to avoid the unnecessary tension.

Download Tripura LDC Hall Ticket 2021Available Now

Tripura LDC Grade C Exam Date 202125th April 2021

Steps to download Tripura LDC Group C admit card 2021

  1. Visit the Tripura Government Official portal, tripura.gov.in
  2. On the homepage, you can find the ‘Download Tripura LDC Group C Non-gazetted Hall Ticket 2021’ Link.
  3. Click on the link and enter the required details such as register number, hall ticket number etc.
  4. Tap on the submit button.
  5. The hall ticket gets downloaded.
  6. Check the examination venue, date, timings, and other details from it.
  7. Take the printout of the hall ticket and keep it safe to carry to the examination.
When Will be Conducted Tripura LDC Exam 2021?

Conducting on 25th April 2021.

When Will be Released Tripura LDC Admit Card 2021?

Released

Who Will Conduct Tripura LDC Grade C Exam?

It Will Organized by JOINT RECRUITMENT BOARD OF TRlPURA (JRBT)

Where to Download Tripura LDC Admit Card/Call Letter?

Students, initially click on above mentioned link and enter application number and dob to get your hall ticket.

TS SBTET Postponement of C18 IV Sem 1st Mid Exams are to be held from 06.04.2021 to 08.04.2021

1

TS SBTET Postponement of C18 IV Sem 1st Mid Exams are to be held from 06.04.2021 to 08.04.2021

ts sbtet

Sub:- SBTET- Pre Exams- Diploma – Postponement of Mid Sem-1 Exams­ Communication- Reg.

With reference to the subject cited above, it is to inform that, the Diploma (C-18) IV Semester Mid Sem I examinations are to be held from 06.04.2021 to 08.04.2021 are hereby postponed, as per the Government instructions vide reference cited (02) and the reschedule Time-Table will be intimated later.

Download the Official Notification Here: Click Here

AP SBTET Exams Rescheduled due to ZPTC, MPTC & Tirupati Loksabha Elections

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AP SBTET Exams Rescheduled due to ZPTC, MPTC & Tirupati Loksabha Elections: SBTET – Diploma Examinations – Regular /Supplementary /Mercy Examinations – Rescheduled due to ZPTC, MPTC & Tirupati Loksabha Elections – Intimation – Regarding.

AP SBTET Exams Rescheduled due to ZPTC, MPTC & Tirupati Loksabha Elections

AP SBTET

With reference to the above subject cited, all the Principals are hereby informed that the Regular / Supplementary / Special mercy Diploma examinations has been rescheduled due to ZPTC, MPTC & Tirupati Loksabha elections. The details of the rescheduled examinations are presented below:

Download the Official Notification Here: Click Here

JNTUK R19 2-2 Design of Machine Members-I Material PDF Download

JNTUK R19 2-2 Design of Machine Members-I Material PDF Download

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

jntuk-materials

JNTUK R19 2-2 Design of Machine Members-I Material PDF Download

OBJECTIVES:

  • The student shall gain appreciation and understanding of the design function in mechanical engineering, the steps involved in designing and the relation of design activity with manufacturing activity
  • Able to select proper materials to different machine elements based on their physical and mechanical properties.
  • Learn and understand of the different types of failure modes and criteria.
  • Procedure for the different machine elements such as fasteners, shafts, couplings, keys, axially know loaded joints etc.
  • To be able to know standards in design.

UNIT-1

INTRODUCTION: General considerations in the design of Engineering Materials and their properties – selection –Manufacturing consideration in design–BIS codes of steels.

STRESSES IN MACHINE MEMBERS: Simple stresses – combined stresses – torsional and bending stresses – impact stresses – stress strain relation – various theories of failure – factor of safety – design for strength and rigidity – preferred numbers. the concept of stiffness in tension, bending, torsion and combined situations – static strength design based on fracture toughness.

Download UNIT-1 Material PDF | Reference-2

UNIT-2

STRENGTH OF MACHINE ELEMENTS: Stress concentration – theoretical stress concentration factor – fatigue stress concentration factor notch sensitivity – design for fluctuating stresses – endurance limit – estimation of endurance strength – goodman’s line – soderberg’s line – modified goodman’s line, Gerber’s parabola.

Download UNIT-2 Material PDF | Reference-2

UNIT-3

RIVETED AND WELDED JOINTS – design of joints with initial stresses – eccentric loading. Bolted joints – design of bolts with pre-stresses – design of joints under eccentric loading – locking devices – bolts of uniform strength. KEYS, COTTERS AND KNUCKLE JOINTS: Design of keys-stresses in keys-cotter joints-spigot and socket, sleeve and cotter, jib and cotter joints- knuckle joints.

Download UNIT-3 Material PDF | Reference-2

UNIT-4

SHAFTS: Design of solid and hollow shafts for strength and rigidity – design of shafts for combined bending and axial loads – shaft sizes – BIS code. Use of internal and external circlips, gaskets and seals (stationary & rotary).

SHAFT COUPLING: Rigid couplings – muff, split muff and flange couplings: rigid flanged coupling, protected rigid flanged coupling, Bushed pin type flexible coupling.

Download UNIT-4 Material PDF | Reference-2

UNIT-5

MECHANICAL SPRINGS: Stresses and deflections of helical springs – extension -compression springs – springs for fatigue loading, energy storage capacity – helical torsion springs – co-axial springs, leaf springs.

Download UNIT-5 Material PDF | Reference-2


TEXT BOOKS:

  1. Machine Design/ Shigley, J.E/McGraw Hill
  2. Machine Design/V.B.Bhandari/ McGrawHill Education

REFERENCE BOOKS:

  1. Machine design / Schaum Series/McGrawHill Professional
  2. Machine Design / Norton/ Pearson publishers
  3. Machine design / NC Pandya & CS Shah/Charotar Publishing House Pvt. Limited

OUTCOMES:

  • Calculate different stresses in the machine components subjected to various static loads, failures and suitability of a material for an engineering application.
  • Calculate dynamic stresses in the machine components subjected to variable loads.
  • Design riveted, welded, bolted joints, keys, cotters and knuckle joints subjected to static loads and their failure modes
  • Design the machine shafts and suggest suitable coupling for a given application.
  • Calculate stresses in different types of springs subjected to static loads and dynamic loads.

JNTUK R19 2-2 Metal Cutting & Machine Tools Material PDF Download

JNTUK R19 2-2 Metal Cutting & Machine Tools Material PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 2-2 Metal Cutting & Machine Tools (MC&MT) Material/Notes PDFs below.

jntuk-materials

JNTUK R19 2-2 Metal Cutting & Machine Tools Material PDF Download

OBJECTIVES:

  • The course provides students with fundamental knowledge and principles in material removal processes.
  • In this course, the students apply the fundamentals and principles of metal cutting to practical applications through multiple labs using lathes, milling machines, grinding machines, and drill presses, Computer Numerical Control etc
  • To demonstrate the fundamentals of machining processes and machine tools.
  • To develop knowledge and importance of metal cutting parameters.
  • To develop fundamental knowledge on tool materials, cutting fluids and tool wear mechanisms.
  • To apply knowledge of basic mathematics to calculate the machining parameters for different machining processes.

UNIT-1

FUNDAMENTAL OF MACHINING: Elementary treatment of metal cutting theory – element of cutting process – Single point cutting tools, nomenclature of single point cutting tool, tool signature, tool angles, mechanism of metal cutting, types of chips and chip formation – built up edge and its effects, chip breakers, mechanics of orthogonal and oblique cutting –Merchant’s force diagram, cutting forces, velocity ratio, cutting speeds, feed, depth of cut, tool life, Taylor’s tool life equation, simple problems – Tool wear, tool wear mechanisms, heat generation in metal cutting, coolants, machinability, economics of machining, tool materials and properties.

Download UNIT-1 Material PDF

UNIT-2

LATHE MACHINES: Introduction- types of lathe – Engine lathe – principle of working – construction – specification of lathe – work holders and tool holders – accessories and attachments – lathe operations – taper turning methods and thread cutting – drilling on lathes – cutting speed and feed – constructional features of speed gear box and feed gear box – turret and capstan lathes – collet chucks – other work holders – tool holding devices – box and tool layout- principal features of automatic lathes – classification – single spindle and multispindle automatic lathes – tool layout and cam design for automats.

Download UNIT-2 Material PDF

UNIT-3

SHAPING, SLOTTING AND PLANNING MACHINES: Introduction – principle of working – principle parts – specifications – operations performed – slider crank mechanism – machining time calculations.

DRILLING & BORING MACHINES: Introduction – construction of drilling machines – types of drilling machines – principles of working – specifications- types of drills – geometry of twist drill – tool holding devices – operations performed – tool holding devices – cutting speed and feed – machining time calculations – Boring Machines – fine Boring Machines – jig boring machines – deep hole Drilling Machines.

Download UNIT-3 Material PDF

UNIT-4

MILLING MACHINES: Introduction – principle of working – specifications – milling methods – classification of Milling Machines – principle features of horizontal, vertical and universal Milling Machine, machining operations, types of cutters – geometry of milling cutters – methods of indexing, accessories to milling machines – cutting speed and feed – machining time calculations.

Download UNIT-4 Material PDF

UNIT-5

FINISHING PROCESSES: Introduction – theory of grinding – classification of grinding machinescylindrical and surface grinding machines- tool and cutter grinding machines- different types of abrasives- bonds, specification and selection of a grinding wheel-lapping, Honing & Broaching operations- comparison to grinding.

Download UNIT-5 Material PDF


TEXT BOOKS:

  1. Manufacturing Engineering and Technology -Kalpakjian S & Steven R Schmid/Pearson Publications 7th Edition
  2. Manufacturing Technology Vol-II/P.N Rao/Tata McGraw Hill

REFERENCE BOOKS:

  1. Metal cutting and machine tools /Geoffrey Boothroyd, Winston A.Knight/ Taylor & Francis
  2. Production Engineering/K.C Jain & A.K Chitaley/PHI Publishers
  3. Technology of machine tools/S.F.Krar, A.R. Gill, Peter SMID/ TMH
  4. Fundamentals of modern manufacturing – Mikell P Groover – John Wiley & sons -5th edition

OUTCOMES:

  • CO1: Learned the fundamental knowledge and principals in material removal process.
  • CO2: Acquire the knowledge on operations in conventional, automatic, Capstan and turret lathes
  • CO3: capable of understanding the working principles and operations of shaping, slotting, planning , drilling and boring machines.
  • CO4: able to make gear and keyway in milling machines and understand the indexing mechanisms
  • CO5: Understand the different types of unconventional machining methods and principles of finishing processes.

JNTUK R19 2-2 Fluid Mechanics & Hydraulic Machines Material PDF Download

JNTUK R19 2-2 Fluid Mechanics & Hydraulic Machines Material PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 2-2 Fluid Mechanics & Hydraulic Machines (FM&HM) Material/Notes PDFs below.

jntuk-materials

JNTUK R19 2-2 Fluid Mechanics & Hydraulic Machines Material PDF Download

OBJECTIVES:

  • The students completing this course are expected to understand the properties of fluids, its kinematic and dynamic behavior through various laws of fluids like continuity, Euler’s, Bernoulli’s equations, energy and momentum equations. Further, the student shall be able to understand the theory of boundary layer, working and performance characteristics of various hydraulic machines like pumps and turbines.

UNIT-1

Objective: After studying this unit student will know the concept of fluid and its properties, manometry, hydrostatic forces acting on different surfaces and also problem solving techniques.

Fluid statics: Dimensions and units: physical properties of fluids – specific gravity, viscosity and its significance, surface tension, capillarity, vapor pressure. Atmospheric, gauge and vacuum pressure, Measurement of pressure – Manometers – Piezometer, U-tube, inverted and differential manometers. Pascal’s & hydrostatic laws. Buoyancy and floatation: Meta center, stability of floating body. Submerged bodies. Calculation of metacenter height. Stability analysis and applications.

Download UNIT-1 Material PDF

UNIT-2

Objective: In this unit student will be exposed to the basic laws of fluids, flow patterns, viscous flow through ducts and their corresponding problems.

Fluid kinematics: Introduction, flow types. Equation of continuity for one dimensional flow, circulation and vorticity, Stream line, path line and streak lines and stream tube. Stream function and velocity potential function, differences and relation between them. Condition for irrotational flow, flow net, source and sink, doublet and vortex flow.

Fluid dynamics: surface and body forces –Euler’s and Bernoulli’s equations for flow along a stream line, momentum equation and its applications, force on pipe bend.

Closed conduit flow: Reynold’s experiment- Darcy Weisbach equation- Minor losses in pipes- pipes in series and pipes in parallel- total energy line-hydraulic gradient line.

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UNIT-3

Objective: At the end of this unit student will be aware of the concepts related to boundary layer theory, flow separation, basic concepts of velocity profiles, dimensionless numbers and dimensional analysis.

Boundary Layer Theory: Introduction, momentum integral equation, displacement, momentum and energy thickness, separation of boundary layer, control of flow separation, Stream lined body, Bluff body and its applications, basic concepts of velocity profiles.

Dimensional Analysis: Dimensions and Units, Dimensional Homogeneity, Non dimensionalization of equations, Method of repeating variables and Buckingham Pi Theorem.

Download UNIT-3 Material PDF

UNIT-4

Objective: In this unit student will know the hydrodynamic forces acting on vanes and performance evaluation of hydraulic turbines.

Basics of turbo machinery: hydrodynamic force of jets on stationary and moving flat, inclined, and curved vanes, jet striking centrally and at tip, velocity diagrams, work done and efficiency, flow over radial vanes.

Hydraulic Turbines: classification of turbines, impulse and reaction turbines, Pelton wheel, Francis turbine and Kaplan turbine-working proportions, work done, efficiencies, hydraulic design – draft tube- theory- functions and efficiency.

Download UNIT-4 Material PDF

UNIT-5

Objective: After studying this unit student will be in a position to understand the characteristic curves of hydraulic turbines and also evaluate the performance characteristics of hydraulic pumps.

Performance of hydraulic turbines: Geometric similarity, Unit and specific quantities, characteristic curves, governing of turbines, selection of type of turbine, cavitation, surge tank, water hammer. Hydraulic systems- hydraulic ram, hydraulic lift, hydraulic coupling. Fluidics – amplifiers, sensors and oscillators. Advantages, limitations and applications.

Centrifugal pumps: classification, working, work done – manometric head- losses and efficienciesspecific speed- pumps in series and parallel-performance characteristic curves, cavitation & NPSH.

Reciprocating pumps: Working, Discharge, slip, indicator diagrams.

Download UNIT-5 Material PDF


TEXT BOOKS:

  1. Fluid Mechanics- Fundementals and Applications by Y.A. Cengel, J.M.Cimbala, 6th Edn, McGrawHill
  2. Fluid Mechanics – Dixon, 7th Edn, Elesvier

REFERENCE BOOKS:

  1. Hydraulics, fluid mechanics and Hydraulic machinery- Modi and Seth
  2. Fluid Mechanics and Hydraulic Machines – RK Bansal- Laxmi Publications (P) Ltd.
  3. Fluid Mechanics and Hydraulic Machines – Rajput
  4. Fluid Mechanics and Fluid Power Engineering – D.S. Kumar, Kotaria & Sons.
  5. Fluid Mechanics and Machinery – D. Rama Durgaiah, New Age International.

OUTCOMES:

  • CO1: The basic concepts of fluid properties.
  • CO2: The mechanics of fluids in static and dynamic conditions.
  • CO3: Boundary layer theory, flow separation and dimensional analysis.
  • CO4: Hydrodynamic forces of jet on vanes in different positions.
  • CO5: Working Principles and performance evaluation of hydraulic pump and turbines.

JNTUK R19 2-2 Applied Thermodynamics Material/Notes PDF Download

JNTUK R19 2-2 Applied Thermodynamics Material/Notes PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 2-2 Applied Thermodynamics Material/Notes PDFs below.

jntuk-materials

JNTUK R19 2-2 Applied Thermodynamics Material/Notes PDF Download

OBJECTIVES:

  • This course is intended to study the thermodynamic analysis of major components of Rankine cycle, refrigeration cycles and compressible fluids and to analyze the energy transfers and transformations in these components including individual performance evaluation.

UNIT-1

VAPOUR POWER CYCLES: Carnot, Rankine cycle – schematic layout, thermodynamic analysis, concept of mean temperature of heat addition, methods to improve cycle performance – regeneration & reheating.

COMBUSTION: Fuels and combustion, concepts of heat of reaction, adiabatic flame temperature, Stoichiometry, flue gas analysis.

Download UNIT-1 Material PDF

UNIT-2

BOILERS : Classification – working principles of L.P & H.P boilers with sketches – mountings and accessories – working principles, boiler horse power, equivalent evaporation, efficiency and heat balance – Draught: classification – height of chimney for given draught and discharge, condition for maximum discharge, efficiency of chimney – artificial draught, induced and forced.

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UNIT-3

STEAM NOZZLES: Function of a nozzle – applications – types, flow through nozzles, thermodynamic analysis – assumptions -velocity of fluid at nozzle exit-Ideal and actual expansion in a nozzle, velocity coefficient, condition for maximum discharge, critical pressure ratio, criteria to decide nozzle shape: Super saturated flow – its effects, degree of super saturation and degree of under cooling, Wilson line.

STEAM TURBINES: Classification – impulse turbine; mechanical details – velocity diagram – effect of friction – power developed, axial thrust, blade or diagram efficiency – condition for maximum efficiency. De-laval turbine – methods to reduce rotor speed-velocity compounding, pressure compounding and velocity & pressure compounding, velocity and pressure variation along the flow – combined velocity diagram for a velocity compounded impulse turbine, condition for maximum efficiency

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UNIT-4

REACTION TURBINE: Mechanical details – principle of operation, thermodynamic analysis of a stage, degree of reaction –velocity diagram – Parson’s reaction turbine – condition for maximum efficiency – calculation of blade height.

STEAM CONDENSERS: Requirements of steam condensing plant – classification of condensers – working principle of different types – vacuum efficiency and condenser efficiency – air leakage, sources and its affects, air pump, cooling water requirement.

Download UNIT-4 Material PDF

UNIT-5

COMPRESSORS – Classification –Reciprocating type, Principle of operation, work required, Isothermal efficiency, volumetric efficiency and effect of clearance, multi stage compression, saving of work, minimum work condition for two stage compression.

Rotary (Positive displacement type) Roots Blower, vane sealed compressor, Lysholm compressor – mechanical details and principle of working – efficiency considerations.

Rotary (non positive displacement type) Centrifugal compressors: Mechanical details and principle of operation – velocity and pressure variation. Energy transfer-impeller blade shape-losses, velocity diagrams.

Axial Flow Compressors: Mechanical details and principle of operation, velocity diagrams.

Download UNIT-5 Material PDF


TEXT BOOKS:

  1. Basics & Applied Thermodynamics- P.K.Nag – 4 th edition- McGraw Hill
  2. Applied Thermodynamics – R Yadhav

REFERENCE BOOKS:

  1. Thermal Engineering- Mahesh Rathore – TataMcGrawHill
  2. Heat Engineering (MKS and SI units) – VP Vasandani& DS Kumar – Metropolitan books
  3. Thermal Engineering – Sadhu Singh- Pearson Publishers
  4. Applied Thermodynamics – Eastop & McConkey- Pearson 5 th Edn
  5. Fluid Mechanics Fundementals and Applications – Y.A.Cengel, J.M.Cimbala- McGrawHill
  6. Thermal Engineering-M.L.Marthur & Mehta- Jain bros. Publishers
  7. Thermal Engineering – RK Rajput- Lakshmi Publications

OUTCOMES:

  • CO1: Expected to learn the working of steam power cycles and also should be able to analyze and evaluate the performance of individual components
  • CO2: Student is able to learn the principles of combustion , stochiometry and flue gas analysis
  • CO3: Students will be able to design the components and calculate the losses and efficiency of the boilers, nozzles and impulse turbines.
  • CO4: Students will be able to design the components and calculate the losses and efficiency of reactions turbines and condensers.
  • CO5: Student is able to learn various types of compressors, principles of working and their performance evaluation.

JNTUK R19 2-2 Kinematics of Machinery Material/Notes PDF Download

JNTUK R19 2-2 Kinematics of Machinery Material/Notes PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 2-2 Kinematics of Machinery (KOM) Material/Notes PDFs below.

jntuk-materials

JNTUK R19 2-2 Kinematics of Machinery Material/Notes PDF Download

Course objective: The students completing this course are expected to understand the nature and role of the kinematics of machinery, mechanisms and machines. The course includes velocity and acceleration diagrams,analysis of mechanisms joints, Cams and their applications. It exposes the students to various kinds of power transmission devices like belt,rope , chain and gear drives and their working principles and their merits and demerits.

UNIT-1

MECHANISMS : Elements or Links – Classification – Rigid Link, flexible and fluid link – Types of kinematic pairs – sliding, turning, rolling, screw and spherical pairs – lower and higher pairs – closed and open pairs – constrained motion – completely, partially or successfully constrained and incompletely constrained. Grashoff’s law , Degrees of freedom, Kutzbach criterian for planar mechanisms, Mechanism and machines – classification of machines – kinematic chain – inversion of mechanism – inversions of quadric cycle chain – single and double slider crank chains.

Download UNIT-1 Material PDF | Reference-2

UNIT-2

LOWER PAIR MECHANISM: Exact and approximate copiers and generated types – Peaucellier, Hart and Scott Russul – Grasshopper – Watt T. Chebicheff and Robert Mechanisms and straight line motion, Pantograph. Conditions for correct steering – Davis Steering gear, Ackermans steering gear – velocity ratio; Hooke’s Joint: Single and double – Universal coupling–application–problems.

Download UNIT-2 Material PDF | Reference-2

UNIT-3

KINEMATICS: Velocity and acceleration – Motion of a link in machine – Determination of Velocity and acceleration diagrams – Graphical method – Application of relative velocity method four bar chain. Velocity and acceleration analysis of for a given mechanism, Klein’s construction, determination of Coriolis component of acceleration. PLANE MOTION OF BODY: Instantaneous center of rotation, centroids and axodes – relative motion between two bodies – Three centres in line theorem – Graphical determination of instantaneous centre, diagrams for simple mechanisms and determination of angular velocity of points and links.

Download UNIT-3 Material PDF | Reference-2

UNIT-4

CAMS: Definitions of cam and followers – their uses – Types of followers and cams – Terminology – Types of follower motion: Uniform velocity, Simple harmonic motion and uniform acceleration and retardation. Maximum velocity and maximum acceleration during outward and return strokes in the above 3 cases. Analysis of motion of followers: Roller follower – circular cam with straight, concave and convex flanks. BELT DRIVES: Introduction, Belt and rope drives, selection of belt drive- types of belt drives, V-belts, materials used for belt and rope drives, velocity ratio of belt drives, slip of belt, creep of belt, tensions for flat belt drive, angle of contact, centrifugal tension, maximum tension of belt, Chains- length, angular speed ratio, classification of chains.

Download UNIT-4 Material PDF | Reference-2

UNIT-5

GEARS Higher pairs, friction wheels and toothed gears–types – law of gearing, condition for constant velocity ratio for transmission of motion, Form of teeth: cycloidal and involute profiles. Velocity of sliding – phenomena of interferences – Methods of interference. Condition for minimum number of teeth to avoid interference, expressions for arc of contact and path of contact – Introduction to Helical, Bevel and worm gearing.

GEAR TRAINS: Introduction to gear Trains, Train value, Types – Simple and reverted wheel train – Epicyclic gear Train. Methods of finding train value or velocity ratio – Epicyclic gear trains. Selection of gear box-Differential gear for an automobile.

Download UNIT-5 Material PDF | Reference-2


TEXT BOOKS:

  1. Theory of Mechanisms & Machines by Jagadeesh lal, Metropolitan Pvt.Ltd.
  2. Theory of Machines by Thomas Bevan/ CBS Publishers

REFERENCE BOOKS:

  1. Theory of Machines – S. S Rattan- TMH Publishers
  2. Theory of machines and Machinery-Vickers – Oxford .
  3. Theory of Mechanisms and machines – A.Ghosh & A.K.Malik – East West Press Pvt. Ltd.
  4. Kinematics and dynamics of Machinery- R.L Norton- TATA McGraw-Hill

OUTCOMES:

  • CO1: Contrive a mechanism for a given plane motion with single degree of freedom.
  • CO2: Suggest and analyze a mechanism for a given straight line motion and automobile steering motion.
  • CO3: Analyze the motion (velocity and acceleration) of a plane mechanism.
  • CO4: Suggest and analyze mechanisms for a prescribed intermittent motion like opening and closing of IC engine valves etc.
  • CO5: Select a power transmission system for a given application and analyze motion of different transmission systems

JNTUK R19 2-2 Complex Variables & Statistical Methods Material PDF Download

JNTUK R19 2-2 Complex Variables & Statistical Methods Material PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 2-2 Complex Variables & Statistical Methods Material/Notes PDFs below.

jntuk-materials

JNTUK R19 2-2 Complex Variables & Statistical Methods Material PDF Download

OBJECTIVES:

  • To familiarize the complex variables.
  • To familiarize the students with the foundations of probability and statistical methods.
  • To equip the students to solve application problems in their disciplines.

UNIT-1

Functions of a complex variable and Complex integration: Introduction – Continuity – Differentiability – Analyticity – Properties – Cauchy-Riemann equations in Cartesian and polar coordinates – Harmonic and conjugate harmonic functions – Milne – Thompson method. Complex integration: Line integral – Cauchy’s integral theorem – Cauchy’s integral formula – Generalized integral formula (all without proofs).

Download UNIT-1 Material PDF

UNIT-2

Series expansions and Residue Theorem: Radius of convergence – Expansion in Taylor’s series, Maclaurin’s series and Laurent series. Types of Singularities: Isolated – pole of order m – Essential – Residues – Residue theorem ( without proof) – Evaluation of real integral of the type f x dx

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UNIT-3

Probability and Distributions: Review of probability and Baye’s theorem – Random variables – Discrete and Continuous random variables – Distribution function – Mathematical Expectation and Variance – Binomial, Poisson, Uniform and Normal distributions.

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UNIT-4

Sampling Theory: Introduction – Population and samples – Sampling distribution of Means and Variance (definition only) – Central limit theorem (without proof) – Introduction to t, 2  and F-distributions – Point and Interval estimations – Maximum error of estimate.

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UNIT-5

Tests of Hypothesis: Introduction – Hypothesis – Null and Alternative Hypothesis – Type I and Type II errors – Level of significance – One tail and two-tail tests – Tests concerning one mean and two means (Large and Small samples) – Tests on proportions.

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TEXT BOOKS:

  1. B. S. Grewal, Higher Engineering Mathematics, 43rd Edition, Khanna Publishers.
  2. Miller and Freund’s, Probability and Statistics for Engineers, 7/e, Pearson, 2008.

REFERENCE BOOKS:

  1. S. C. Gupta and V. K. Kapoor, Fundamentals of Mathematical Statistics, 11/e, Sultan Chand & Sons Publications, 2012.
  2. Jay l. Devore, Probability and Statistics for Engineering and the Sciences, 8th Edition, Cengage.
  3. Shron L. Myers, Keying Ye, Ronald E Walpole, Probability and Statistics Engineers and the Scientists, 8th Edition, Pearson 2007.
  4. Sheldon, M. Ross, Introduction to probability and statistics Engineers and the Scientists, 4th Edition, Academic Foundation, 2011

OUTCOMES:

  • apply Cauchy-Riemann equations to complex functions in order to determine whether a given continuous function is analytic (L3)
  • find the differentiation and integration of complex functions used in engineering problems (L5)
  • make use of the Cauchy residue theorem to evaluate certain integrals (L3)
  • apply discrete and continuous probability distributions (L3)
  • design the components of a classical hypothesis test (L6)
  • infer the statistical inferential methods based on small and large sampling tests (L4)