UPSC EPFO Result 2021 (Released), AO Merit List, Cutoff Marks

The Union Public Service Commission (UPSC) recently organized the written test round for 421 Enforcement Officer and Accounts Officer posts. The UPSC EPFO and AO written test round were conducted in a large number of places across the nation on 5th September. Competitors who had applied for the EPFO and AO posts have largely attended the written test round this year. Aspirants who competed for UPSC EPFO, AO examination on 5th September can soon download UPSC EPFO answer key 2021 from the official website, upsc.gov.in. By visiting the UPSC portal, competitors can download UPSC accounts officer Answer Key for 5th September examination. The answer key will be available for all the sets A, B, C, D. Competitors can download and cross-check the answers with the attempted set to calculate the score. By estimating the score, aspirants can assess their score, rank, level of competition, and other aspects. After analyzing the UPSC EPFO, AO answer sheet, candidates can wait for the result. UPSC will soon announce the result date on its official portal, upsc.gov.in. Aspirants who competed for the examination can stay checking the portal for more updates. The UPSC EPFO 2021 Result Date, Downloading process, and other important details are explained here in this article.

UPSC EPFO Result 2021 (Released), AO Merit List, Cutoff Marks

UPSC EPFO Result 2021

The Union Public Service Commission (UPSC) is the central government organization that announces various posts every year. Recently, UPSC released the notification for 421 Enforcement Officer and Accounts Officer posts. A large number of aspirants seeking to get central government jobs have applied for the UPSC EPFO and AO posts. The organization received a large number of applications this year from across the Nation. Aspirants will be shortlisted through written test and interview rounds. Candidates will be shortlisted on the basis of merit. Selected candidates will be appointed with a good pay scale for EPFU and AO posts.  

UPSC EPFO Result 2021 – Important Details

Name of Exam AuthorityUnion Public Service Commission (UPSC)
Name of ExaminationEnforcement Officer and Accounts Officer
Date of Result declarationReleased
Date of written examination5th September 2021
Total No of Vacancy421
Exam ModeOffline OMR based
Mode of ResultOnline
UPSC EPFO exam date5th September 2021
Article CategoryUPSC EPFO, AO Result 2021
StatusReleased
Official Websiteupsc.gov.in

Download UPSC EPFO, AO Result 2021 @ upsc.gov.in

The UPSC is going to announce the EPFO and AO result date shortly. UPSC EPFO, AO Result is likely to be released in the last week of September/first week of October [tentatively]. The conducting organization will soon announce the accurate result date shortly. Keep checking the UPSC official website to check the result date. The UPSC EPFO and AO results will be available on the same portal, upsc.gov.in.

UPSC EPFO AO Cutoff Marks 2021

UPSC is going to announce the EPFO, AO Cutoff marks along with the results. UPSC EPFO Category-wise cutoff marks will be announced for general, BC, SC, ST, and other categories. Candidates need to score the qualifying marks to clear the written test round. Candidates who competed for the UPSC EPFO written test on 5th September can check the UPSC EPFO Qualifying Marks [the previous year] from the following table.

UPSC EPFO Previous Year Cutoff Marks 2021

CategoryEPFO Previous Year Cut Off
UR49.5
OBC44.5
SC42.5
ST43.5

UPSC EPFO Cutoff Marks 2021 [Expected]

CategoryExpected cut-off
UR150-160
EWS145-150
OBC140-150
SC130-140
ST125-135

UPSC EPFO Merit List 2021

The UPSC releases the EPFO, Accounts Officer merit list 2021 with the names of qualified candidates. Candidate’s names who acquires the specified qualifying marks in the written test round will be mentioned in the merit list. UPSC EPFO, AO 2021 merit list will be accessible to download along with the result. Competitors can check UPSC EPFO Merit List 2021 from the official website, upsc.gov.in.

Steps to download UPSC EPFO, AO Result 2021

  • Visit the UPSC portal, upsc.gov.in
  • On the homepage, search for UPSC EPFO and Accounts Officer Result 2021 link.
  • Click on the link and enter the login credentials.
  • Tap on the download button.
  • UPSC EPFO Result, cutoff marks, and merit list will be displayed on the screen.
  • Check the result and take a printout of it.

Important Links

Download UPSC EPFO, AO Result, Merit List, and cutoff marks 2021Available Now

FAQs

IS Released UPSC EPFO Result 2021?

Yes, Announced on 8th October

Where to download UPSC EPFO Result?

Keep checking the UPSC official website to check the result date. The UPSC EPFO and AO Result will be available on the same portal, upsc.gov.in.

Kakatiya University Degree Hall Tickets 2021 (BA / B.Sc / BCA /B.Com) @ kuonline.co.in

KU Degree Hall Tickets 2021 1st 2nd 3rd 4th 5th Sem: The Kakatiya University (KU) has released the hall tickets for 1st, 2nd, 3rd, 4th, 5th Sem various Graduate Degree courses BA / B.Com / B.Sc / BCA. The KU Degree examinations 2021 will be held in March/April months. Hence all the students attempting the Kakatiya University Degree examinations 2021 must download the admit cards to attempt examinations. All the candidates those who are appearing for KU Degree examinations must carry their admit cards to the examination hall. Without hall ticket verifications candidates will not be allowed to attempt their examinations. All the students of KU can get their KU Degree Hall ticket 2021 from the official website, kakatiya.ac.in. Check more details from the following article.

Kakatiya University Degree Hall Tickets 2021 (BA / B.Sc / BCA /B.Com) @ kuonline.co.in

Kakatiya University

The Kakatiya University, Warangal is the well established university that was formed in the year of 1976. This is the largest University spread in 650 acres of land. In this KU 248 teaching staff and 622 non-teaching staff were employed to carry the day to day activities. The University offers various facilities like library, hostel, canteen, sports playground, placement cell, student welfare centre, and various other facilities. KU is having separate wing for Engineering, Science, Pharmacy, Law, Social Sciences, and Management courses. It offers various Under Graduate and Post Graduate courses for aspirants. KU annually monitors the syllabus structure, conducting academic examinations in time and also releasing the results for all the students.

KU Degree Hall Ticket 2021 Download – Information

University Kakatiya University
Website kakatiya.ac.in/ kuonline.co.in
Category Kakatiya University Graduate Degree hall ticket 2021
Status Released

Download Kakatiya University Degree 1st, 2nd, 3rd, 4th, 5th Sem Hall Tickets 2021 For BA, B.Sc, BCA, B.Com

Kakatiya University has recently released the KU Degree academic examination time tables 2021. As per the timetable the Degree examinations will be held in March/April months. All the students undergoing in various Graduate Degree courses of BA / B.Com / B.Sc / BCA 1st, 2nd, 3rd, 4th 5th and 6th semesters were busy with their preparation. All the aspirants attempting the Kakatiya University Degree academic examinations 2021 can download their hall tickets from the KU official website, kakatiya.ac.in and verify their examination centre, examination dates, name, register number, signature, scanned photograph printed on hall ticket. Candidates must carry the admit card while attempting their academic examinations. Strict verification of hall tickets will be done at the examination centres.

Click here to download Student Wise UG CBCS I, II, III, IV & V Hall Tickets

Click here UG NON-CBCS HALLTICKETS DOWNLOAD HERE

Click Here to download KU Degree Hall Tickets 2021

Steps to Download KU Degree Hall tickets 2021 For 1st, 2nd, 3rd, 4th, 5th Sem

  • Initially visit KU Official website, kakatiya.ac.in or kuonline.co.in
  • Search for ‘Degree hall ticket 2021’ link on homepage
  • After it found, click on the link and enter the details of user name, password etc info over there.
  • After filling up details click on ‘Submit’ button next to it.
  • The KU Degree admit card 2021 appears on screen.
  • Check the details of examination venue, dates, timings from it and take a printout.
  • Preserve carefully and carry to the examinations without fail.

JNTUK R20 2-1 MFCS Material/Notes PDF Download

JNTUK R20 2-1 MFCS Material/Notes PDF Download

Students those who are studying JNTUK R20 CSE Branch, Can Download Unit wise R20 2-1 Mathematical Foundations of Computer Science (MFCS) Material / Notes / Test Books PDFs below.

jntuk-materials

JNTUK R20 2-1 Mathematical Foundations of Computer Science Material PDF Download

Course Objectives: This course is designed to:

  • To introduce the students to the topics and techniques of discrete methods and combinatorial reasoning
  • To introduce a wide variety of applications. The algorithmic approach to the solution of problems is fundamental in discrete mathematics, and this approach reinforces the close ties between this discipline and the area of computer science

Course Outcomes: At the end of the course student will be able to

  • Demonstrate skills in solving mathematical problems
  • Comprehend mathematical principles and logic
  • Demonstrate knowledge of mathematical modeling and proficiency in using mathematical software
  • Manipulate and analyze data numerically and/or graphically using appropriate Software
  • Communicate effectively mathematical ideas/results verbally or in writing

UNIT-1

Mathematical Logic: Propositional Calculus: Statements and Notations, Connectives, Well Formed Formulas, Truth Tables, Tautologies, Equivalence of Formulas, Duality Law, Tautological Implications, Normal Forms, Theory of Inference for Statement Calculus, Consistency of Premises, Indirect Method of Proof, Predicate Calculus: Predicates, Predicative Logic, Statement Functions, Variables and Quantifiers, Free and Bound Variables, Inference Theory for Predicate Calculus.

Download UNIT-1 Material PDF | Reference-2

UNIT-2

Set Theory: Sets: Operations on Sets, Principle of Inclusion-Exclusion, Relations: Properties, Operations, Partition and Covering, Transitive Closure, Equivalence, Compatibility and Partial Ordering, Hasse Diagrams,

Functions: Bijective, Composition, Inverse, Permutation, and Recursive Functions, Lattice and its Properties, Algebraic Structures: Algebraic Systems, Properties, Semi Groups and Monoids, Group, Subgroup and Abelian Group, Homomorphism, Isomorphism.

Download UNIT-2 Material PDF

UNIT-3

Combinatorics: Basis of Counting, Permutations, Permutations with Repetitions, Circular and Restricted Permutations, Combinations, Restricted Combinations, Binomial and Multinomial Coefficients and Theorems,

Number Theory: Properties of Integers, Division Theorem, Greatest Common Divisor, Euclidean Algorithm, Least Common Multiple, Testing for Prime Numbers, The Fundamental Theorem of Arithmetic, Modular Arithmetic, Fermat’s and Euler’s Theorems

Download UNIT-3 Material PDF

UNIT-4

Recurrence Relations: Generating Functions, Function of Sequences, Partial Fractions, Calculating Coefficient of Generating Functions, Recurrence Relations, Formulation as Recurrence Relations, Solving Recurrence Relations by Substitution and Generating Functions, Method of Characteristic Roots, Solving Inhomogeneous Recurrence Relations

Download UNIT-4 Material PDF

UNIT-5

Graph Theory: Basic Concepts, Graph Theory and its Applications, Sub graphs, Graph Representations: Adjacency and Incidence Matrices, Isomorphic Graphs, Paths and Circuits, Eulerian and Hamiltonian Graphs, Multigraphs, Bipartite and Planar Graphs, Euler’s Theorem, Graph Colouring and Covering, Chromatic Number, Spanning Trees, Prim’s and Kruskal’s Algorithms, BFS and DFS Spanning Trees.

Download UNIT-5 Material PDF


e-Resources:

Modules / Lectures

Text Books:

1) Discrete Mathematical Structures with Applications to Computer Science, J. P. Tremblay and P. Manohar, Tata McGraw Hill.

2) Elements of Discrete Mathematics-A Computer Oriented Approach, C. L. Liu and D. P. Mohapatra, 3rd Edition, Tata McGraw Hill.

Reference Books:

1) Discrete Mathematics for Computer Scientists and Mathematicians, J. L. Mott, A. Kandel and T. P. Baker, 2nd Edition, Prentice Hall of India.

2) Discrete Mathematical Structures, Bernand Kolman, Robert C. Busby and Sharon Cutler Ross, PHI.

3) Discrete Mathematics and its Applications with Combinatorics and Graph Theory, K. H. Rosen, 7th Edition, Tata McGraw Hill.

JNTUK R20 2-1 Software Engineering Material/Notes PDF Download

JNTUK R20 2-1 Software Engineering Material/Notes PDF Download

Students those who are studying JNTUK R20 CSE Branch, Can Download Unit wise R20 2-1 Software Engineering Material / Notes / Test Books PDFs below.

jntuk-materials

JNTUK R20 2-1 Software Engineering Material/Notes PDF Download

Course Objectives: This course is designed to:

  • Give exposure to phases of Software Development, common process models including Waterfall, and the Unified Process, and hands-on experience with elements of the agile process
  • Give exposure to a variety of Software Engineering practices such as requirements analysis and specification, code analysis, code debugging, testing, traceability, and version control
  • Give exposure to Software Design techniques

Course Outcomes: Students taking this subject will gain software engineering skills in the following areas:

  • Ability to transform an Object-Oriented Design into high quality, executable code
  • Skills to design, implement, and execute test cases at the Unit and Integration level
  • Compare conventional and agile software methods

UNIT-1

The Nature of Software, The Unique Nature of WebApps, Software Engineering, The Software Process, Software Engineering Practice, Software Myths. A Generic Process Model, Process Assessment and Improvement, Prescriptive Process Models, Specialized Process Models, The Unified Process, Personal and Team Process Models, Process Technology.

Download UNIT-1 Material PDF | Reference-2 | Ref-3

UNIT-2

Agility, Agility and the Cost of Change, Agile Process, Extreme Programming (XP), Other Agile Process Models, A Tool Set for the Agile Process, Software Engineering Knowledge, Core Principles, Principles That Guide Each Framework Activity, Requirements Engineering, Establishing the Groundwork, Eliciting Requirements, Developing Use Cases, Building the Requirements Model, Negotiating Requirements, Validating Requirements.

Download UNIT-2 Material PDF | Reference-2 | Ref-3

UNIT-3

Requirements Analysis, Scenario-Based Modeling, UML Models That Supplement the Use Case, Data Modeling Concepts, Class-Based Modeling, Requirements Modeling Strategies, FlowOriented Modeling, Creating a Behavioral Model, Patterns for Requirements Modelling, Requirements Modeling for WebApps.

Download UNIT-3 Material PDF | Reference-2

UNIT-4

Design within the Context of Software Engineering, The Design Process, Design Concepts, The Design Model, Software Architecture, Architectural Genres, Architectural Styles, Assessing Alternative Architectural Designs, Architectural Mapping Using Data Flow, Components, Designing Class-Based Components, Conducting Component-Level Design, Component-Level Design for WebApps, Designing Traditional Components, Component-Based Development.

Download UNIT-4 Material PDF | Reference-2 | Ref-3

UNIT-5

The Golden Rules, User Interface Analysis and Design, Interface Analysis, Interface Design Steps, WebApp Interface Design, Design Evaluation, Elements of Software Qualtiy Assurance, SQA Tasks, Goals & Metrics, Statistical SQA, Software Reliability, A Strategic Approach to Software Testing, Strategic Issues, Test Strategies for Conventional Software, Test Strategies for Object-Oriented Software, Test Strategies for WebApps, Validation Testing, System Testing, The Art of Debugging, Software Testing Fundamentals, Internal and External Views of Testing, White-Box Testing, Basis Path Testing.

Download UNIT-5 Material PDF | Reference-2


e-Resources:

Modules / Lectures

Text Books:

1) Software Engineering a practitioner’s approach, Roger S. Pressman, Seventh Edition, McGraw Hill Higher Education.

2) Software Engineering, Ian Sommerville, Ninth Edition, Pearson.

Reference Books:

1) Software Engineering, A Precise Approach, PankajJalote, Wiley India, 2010.

2) Software Engineering, Ugrasen Suman, Cengage.

JNTUK R20 2-1 Operating Systems Material/Notes PDF Download

JNTUK R20 2-1 Operating Systems Material/Notes PDF Download

Students those who are studying JNTUK R20 CSE Branch, Can Download Unit wise R20 2-1 Operating Systems (OS) Material/Notes PDFs below.

jntuk-materials

JNTUK R20 2-1 Operating Systems Material/Notes PDF Download

OBJECTIVES:

  • Introduce to the internal operation of modern operating systems
  • Define, explain, processes and threads, mutual exclusion, CPU scheduling, deadlock, memory management, and file systems
  • Understand File Systems in Operating System like UNIX/Linux and Windows
  • Understand Input Output Management and use of Device Driver and Secondary Storage (Disk) Mechanism
  • Analyze Security and Protection Mechanism in Operating System
NOTE:

  • New Materials Updated.

UNIT-1

Operating Systems Overview: Operating system functions, Operating system structure, Operating systems operations, Computing environments, Open-Source Operating Systems. System Structures: Operating System Services, User and Operating-System Interface, systems calls, Types of System Calls, system programs, operating system structure, operating system debugging, System Boot.

Download UNIT-1 Material PDF | Reference-2 | Ref-3

UNIT-2

Process Concept: Process scheduling, Operations on processes, Inter-process communication, Communication in client server systems.

Multithreaded Programming: Multithreading models, Thread libraries, Threading issues.

Process Scheduling: Basic concepts, Scheduling criteria, Scheduling algorithms, Multiple processor scheduling, Thread scheduling.

Inter-process Communication: Race conditions, Critical Regions, Mutual exclusion with busy waiting, Sleep and wakeup, Semaphores, Mutexes, Monitors, Message passing, Barriers, Classical IPC Problems – Dining philosophers problem, Readers and writers problem.

Download UNIT-2 Material PDF | Reference-2

UNIT-3

Memory-Management Strategies: Introduction, Swapping, Contiguous memory allocation, Paging, Segmentation.

Virtual Memory Management: Introduction, Demand paging, Copy on-write, Page replacement, Frame allocation, Thrashing, Memory-mapped files, Kernel memory allocation.

Download UNIT-3 Material PDF | Reference-2

UNIT-4

Deadlocks: Resources, Conditions for resource deadlocks, Ostrich algorithm, Deadlock detection and recovery, Deadlock avoidance, Deadlock prevention.

File Systems: Files, Directories, File system implementation, management and optimization. Secondary-Storage Structure: Overview of disk structure, and attachment, Disk scheduling, RAID structure, Stable storage implementation.

Download UNIT-4 Material PDF | Reference-2

UNIT-5

System Protection: Goals of protection, Principles and domain of protection, Access matrix, Access control, Revocation of access rights.

System Security: Introduction, Program threats, System and network threats, Cryptography for security, User authentication, Implementing security defenses, Firewalling to protect systems and networks, Computer security classification. Case Studies: Linux, Microsoft Windows.

Download UNIT-5 Material PDF | Reference-2


TEXT BOOKS:

  1. Silberschatz A, Galvin P B, and Gagne G, Operating System Concepts, 9th edition, Wiley, 2013.
  2. Tanenbaum A S, Modern Operating Systems, 3rd edition, Pearson Education, 2008. (for Interprocess Communication and File systems.)

REFERENCE BOOKS:

  1. Dhamdhere D M, Operating Systems A Concept Based Approach, 3rd edition, Tata McGraw-Hill, 2012.
  2. Stallings W, Operating Systems -Internals and Design Principles, 6th edition, Pearson Education, 2009
  3. Nutt G, Operating Systems, 3rd edition, Pearson Education, 2004.

e-Resources:

NPTEL

OUTCOMES:

  • Describe various generations of Operating System and functions of Operating System
  • Describe the concept of program, process and thread and analyze various CPU Scheduling Algorithms and compare their performance
  • Solve Inter Process Communication problems using Mathematical Equations by various methods
  • Compare various Memory Management Schemes especially paging and Segmentation in Operating System and apply various Page Replacement Techniques
  • Outline File Systems in Operating System like UNIX/Linux and Windows

JNTUK R20 2-1 OOPS C++ Material/Notes PDF Download

JNTUK R20 2-1 OOPS C++ Material/Notes PDF Download

Students those who are studying JNTUK R20 CSE Branch, Can Download Unit wise R20 2-1 Object Oriented Programming through C++ (OOPS) Material / Notes / Test Books PDFs below.

jntuk-materials

JNTUK R20 2-1 Object Oriented Programming through C++ Material PDF Download

Course Objectives:

  • Describe the procedural and object oriented paradigm with concepts of streams, classes, functions, data and objects
  • Understand dynamic memory management techniques using pointers, constructors, destructors
  • Describe the concept of function overloading, operator overloading, virtual functions and polymorphism
  • Classify inheritance with the understanding of early and late binding, usage of exception handling, generic programming
  • Demonstrate the use of various OOPs concepts with the help of programs

UNIT-1

Introduction to C++: Difference between C and C++, Evolution of C++, The Object Oriented Technology, Disadvantage of Conventional Programming, Key Concepts of Object Oriented Programming, Advantage of OOP, Object Oriented Language.

Download UNIT-1 Material PDF | Reference-2

UNIT-2

Classes and Objects &Constructors and Destructor: Classes in C++, Declaring Objects, Access Specifiers and their Scope, Defining Member Function, Overloading Member Function, Nested class, Constructors and Destructors, Introduction, Constructors and Destructor, Characteristics of Constructor and Destructor, Application with Constructor, Constructor with Arguments parameterized Constructor, Destructors, Anonymous Objects.

Download UNIT-2 Material PDF | Reference-2

UNIT-3

Operator Overloading and Type Conversion & Inheritance: The Keyword Operator, Overloading Unary Operator, Operator Return Type, Overloading Assignment Operator (=), Rules for Overloading Operators, Inheritance, Reusability, Types of Inheritance, Virtual Base ClassesObject as a Class Member, Abstract Classes, Advantages of Inheritance, Disadvantages of Inheritance.

Download UNIT-3 Material PDF | Reference-2

UNIT-4

Pointers & Binding Polymorphisms and Virtual Functions: Pointer, Features of Pointers, Pointer Declaration, Pointer to Class, Pointer Object, The this Pointer, Pointer to Derived Classes and Base Class, Binding Polymorphisms and Virtual Functions, Introduction, Binding in C++, Virtual Functions, Rules for Virtual Function, Virtual Destructor.

Download UNIT-4 Material PDF

UNIT-5

Generic Programming with Templates & Exception Handling: Definition of class Templates, Normal Function Templates, Over Loading of Template Function, Bubble Sort Using Function Templates, Difference between Templates and Macros, Linked Lists with Templates, Exception Handling, Principles of Exception Handling, The Keywords try throw and catch, Multiple Catch Statements, Specifying Exceptions. Overview of Standard Template Library, STL Programming Model, Containers, Sequence Containers, Associative Containers, Algorithms, Iterators, Vectors, Lists, Maps.

Download UNIT-5 Material PDF


e-Resources:

Modules / Lectures

Link-2

Text Books:

1) A First Book of C++, Gary Bronson, Cengage Learning.

2) The Complete Reference C++, Herbert Schildt, TMH.

Reference Books:

1) Object Oriented Programming C++, Joyce Farrell, Cengage.

2) C++ Programming: from problem analysis to program design, DS Malik, Cengage Learning

3) Programming in C++, Ashok N Kamthane, Pearson 2nd Edition

Course Outcomes: By the end of the course, the student

  • Classify object oriented programming and procedural programming
  • Apply C++ features such as composition of objects, operator overloads, dynamic memory allocation, inheritance and polymorphism, file I/O, exception handling
  • Build C++ classes using appropriate encapsulation and design principles
  • Apply object oriented or non-object oriented techniques to solve bigger computing problems

JNTUK R20 2-1 Mathematics – III Material/Notes PDF Download

JNTUK R20 2-1 Mathematics – III Material/Notes PDF Download

Students those who are studying JNTUK R20 CSE, ECE, Civil Branches, Can Download Unit wise R20 2-1 Mathematics – III (Vector Calculus, Transforms and PDE-M3) Material/Notes PDFs below.

jntuk-materials

JNTUK R20 2-1 Mathematics – III Material/Notes PDF Download

Course Objectives:

  • To familiarize the techniques in partial differential equations
  • To furnish the learners with basic concepts and techniques at plus two level to lead them into advanced level by handling various real world applications.

UNIT-1

Vector calculus:

Vector Differentiation: Gradient – Directional derivative – Divergence – Curl – Scalar Potential. Vector Integration: Line integral – Work done – Area – Surface and volume integrals – Vector integral theorems: Greens, Stokes and Gauss Divergence theorems (without proof).

Download UNIT-1 Material PDF | Reference-2

UNIT-2

Laplace Transforms:

Laplace transforms of standard functions – Shifting theorems – Transforms of derivatives and integrals – Unit step function – Dirac’s delta function – Inverse Laplace transforms – Convolution theorem (without proof).

Applications: Solving ordinary differential equations (initial value problems) using Laplace transforms.

Download UNIT-2 Material PDF | Reference-2

UNIT-3

Fourier series and Fourier Transforms:

Fourier Series: Introduction – Periodic functions – Fourier series of periodic function – Dirichlet’s conditions – Even and odd functions – Change of interval – Half-range sine and cosine series.

Fourier Transforms: Fourier integral theorem (without proof) – Fourier sine and cosine integrals – Sine and cosine transforms – Properties – inverse transforms – Finite Fourier transforms.

Download UNIT-3 Material PDF | Reference-2

UNIT-4

PDE of first order:

Formation of partial differential equations by elimination of arbitrary constants and arbitrary functions – Solutions of first order linear (Lagrange) equation and nonlinear (standard types) equations.

Download UNIT-4 Material PDF | Reference-2

UNIT-5:

Second order PDE and Applications: Second order PDE: Solutions of linear partial differential equations with constant coefficients – RHS term of the type ax by m n e ,sin( axby), cos(ax by), x y.

Applications of PDE: Method of separation of Variables – Solution of One dimensional Wave, Heat and two-dimensional Laplace equation.

Download UNIT-5 Material PDF | Reference-2


TEXT BOOKS:

  1. B. S. Grewal, Higher Engineering Mathematics, 44th Edition, Khanna Publishers, 2018.
  2. B. V. Ramana,Higher Engineering Mathematics, 2007 Edition, Tata McGraw Hill Education.

REFERENCE BOOKS:

  1. Erwin Kreyszig, Advanced Engineering Mathematics, 10th Edition, Wiley-India. 2015.
  2. Dean. G. Duffy, Advanced Engineering Mathematics with MATLAB, 3rd Edition, CRC Press, 2010.
  3. Peter O’ Neil, Advanced Engineering Mathematics, 7 th edition, Cengage, 2011..
  4. Srimantha Pal, S C Bhunia, Engineering Mathematics, Oxford University Press, 2015.

Course Outcomes: At the end of the course, the student will be able to

  • interpret the physical meaning of different operators such as gradient, curl and divergence (L5)
  • estimate the work done against a field, circulation and flux using vector calculus (L5)
  • apply the Laplace transform for solving differential equations (L3)
  • find or compute the Fourier series of periodic signals (L3)
  • know and be able to apply integral expressions for the forwards and inverse Fourier transform to a range of non-periodic waveforms (L3)
  • identify solution methods for partial differential equations that model physical processes (L3)

JNTUK B.Tech 2-1 Sem R20 CSE Materials Subject Wise PDF

JNTUK B.Tech 2-1 R20 CSE Materials: Students Can Download JNTUK 2-1 CSE R20 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 2-1 Sem R20 CSE Materials Subject Wise PDF

jntuk-materials

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 2-1 can avail of the materials for R20 regulation for various branches. Students can download JNTUK B.Tech 2-1 Sem R20 CSE Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 2-1 Sem CSE R20. The Computer Science 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 Mathematics III, Object Oriented Programming through C++, Operating Systems, Software Engineering, Mathematical Foundations of Computer Science and various other CSE related books of various popular authors. Check the following B.Tech R20 CSE 2-1 Materials PDFs and download them for free. 

JNTUK B.Tech 2-1 Sem R20 CSE Course Structure:

S. NoCoursesCredits
1Mathematics III3
2Object Oriented Programming through C++3
3Operating Systems3
4Software Engineering3
5Mathematical Foundations of Computer Science3
6Object Oriented Programming through C++ Lab1.5
7Operating Systems Lab1.5
8Software Engineering Lab1.5
9Skill oriented Course – I
1. Applications of Python-pandas
2. Web Application Development Using Full Stack – Frontend Development – Module -I
2
10Constitution of India0
 TOTAL21.5

Also Check: JNTUK 2-1 Sem R20 CSE Syllabus

Download JNTUK 2-1 R20 CSE Materials PDF

Students who are pursuing the B.Tech 2-1 CSE R20 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 R20 CSE materials at one place for the reference of students.

Mathematics III Material

Object Oriented Programming through C++ Material

Operating Systems Material

Software Engineering Material

Mathematical Foundations of Computer Science Material

JNTUK R19 3-1 Environmental Engineering-2 Material PDF Download

JNTUK R19 3-1 Environmental Engineering-2 Material PDF Download

Students those who are studying JNTUK R19 Civil Branch, Can Download Unit wise R19 3-1 Environmental Engineering – II Material/Notes PDFs below.

jntuk-materials

JNTUK R19 3-1 Environmental Engineering-2 Material PDF Download

OBJECTIVES:

  • Outline planning and the design of wastewater collection, conveyance and treatment systems for a community/town/city
  • Provide knowledge of characterisation of wastewater generated in a community
  • Impart understanding of treatment of sewage and the need for its treatment.
  • Summarize the appurtenance in sewerage systems and their necessity
  • Teach planning, and design of septic tank and imhoff tank and the disposal of the effluent from these low cost treatment systems
  • Effluent disposal method and realise the importance of regulations in the disposal of effluents in rivers

UNIT-1

Introduction to Sanitation – Systems of sanitation – relative merits & demerits – collection and conveyance of wastewater – sewerage – classification of sewerage systems- Estimation of sewage flow and storm water drainage – fluctuations – types of sewers – Hydraulics of sewers and storm drains– design of sewers.

Download UNIT-1 Material PDF | Reference-2 | Ref-3

UNIT-2:

Sewer appurtenances – cleaning and ventilation of sewers. Pumping of wastewater: Pumping stations – location – components– types of pumps and their suitability with regard to wastewaters.

House Plumbing: Systems of plumbing-sanitary fittings and other accessories– one pipe and two pipe systems – Design of drainage in Gate communities, Apartments and Hotels.

Download UNIT-2 PART-B Material PDF | Reference-2

UNIT-3:

Sewage characteristics – Sampling and analysis of wastewater – Physical, Chemical and Biological Examination-Measurement of BOD and COD – BOD equations. ThOD and Nirogen Oxygen Demand.

Download UNIT-3 PART-A Material PDF | Reference-2

Ultimate Disposal of sewage: Methods of disposal – disposal into water bodies-Oxygen Sag Curve- Disposal into sea, disposal on land, Crown corrosion, Sewage sickness. Effluent standards.

Download UNIT-3 PART-B Material PDF | Reference-2

UNIT-4:

Treatment of Sewage: Primary treatment- Screens- Grit chambersGrease traps– floatation– Sedimentation – Design of preliminary and primary treatment units.

Secondary treatment: Aerobic and anaerobic treatment processcomparison.

Suspended growth process: Activated Sludge Process, principles, designs, and operational problems, modifications of Activated Sludge Processes, Oxidation ponds, Aerated Lagoons.

Attached Growth Process: Trickling Filters – mechanism of impurities removal – classification – design, operation and maintenance problems. RBCs, Fluidized bed reactors.

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UNIT-5:

Miscellaneous Treatment Methods: Nitrification and DenitrificationRemoval of Phosphates – UASB–Membrane reactors- Integrated fixed film reactors. Anaerobic Processes: Septic Tanks and Imhoff tanks- working Principles and Design– Reuse and disposal of septic tank effluent, FAB Reactors.

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Bio-solids (Sludge) management: Characteristics-SVI, handling and treatment of sludge-thickening – anaerobic digestion of sludge, Sludge Drying Beds. Centrifuge. Case studies.

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TEXT BOOKS:

  1. Wastewater Engineering Treatment and Reuse, Metcalf & Eddy, Tata McGraw-Hill edition.
  2. Industrial Water and Wastewater Management, K.V.S.G. Murali Krishna.
  3. Elements of Environmental Engineering, K. N. Duggal, S. Chand & Company Ltd. New Delhi, 2012

REFERENCE BOOKS:

  1. Environmental Engineering, Howard S. Peavy, Donald R. Rowe, Teorge George Tchobanoglus – Mc-Graw-Hill Book Company, New Delhi, 1985
  2. Wastewater Treatment for Pollution Control and Reuse, Soli. J Arceivala, Sham R Asolekar, Mc-GrawHill, NewDelhi; 3rd Edition
  3. Environmental Engineering –II: Sewage disposal and Air Pollution Engineering, Garg, S. K., Khanna Publishers
  4. Sewage treatment and disposal, P. N. Modi & Sethi.
  5. Environmental Engineering, Ruth F. Weiner and Robin Matthews – 4th Edition Elsevier, 2003
  6. Environmental Engineering, D. Srinivasan, PHI Learning Private Limited, New Delhi, 2011.

OUTCOMES:

  • Plan and design the sewerage systems
  • Select the appropriate appurtenances in the sewerage systems
  • Analyze sewage and suggest and design suitable treatment system for sewage treatment
  • Identify the critical point of pollution in a river for a specific amount of pollutant disposal into the river
  • Suggest a suitable disposal method with respect to effluent standards.

JNTUK R19 3-1 Water Resource Engineering-1 Material PDF Download

JNTUK R19 3-1 Water Resource Engineering-1 Material PDF Download

Students those who are studying JNTUK R19 Civil Branch, Can Download Unit wise R19 3-1 Water Resource Engineering-1 (WRE-1) Material/Notes PDFs below.

jntuk-materials

JNTUK R19 3-1 Water Resource Engineering-1 Material PDF Download

OBJECTIVES:

  • Understand the hydrologic cycle and its relevance to Civilengineering
  • make the students understand physical processes in hydrology and, components of the hydrologiccycle
  • appreciate concepts and theory of physical processes andinteractions
  • learn measurement and estimation of the components hydrologiccycle.
  • provide an overview and understanding of Unit Hydrograph theory and itsanalysis
  • understand flood frequency analysis, design flood, floodrouting
  • appreciate the concepts of groundwater movement and wellhydraulics

UNIT-1

Introduction: Engineering hydrology and its applications, Hydrologic cycle, hydrological data-sources of data.

Precipitation: Types and forms, measurement, raingauge network, presentation of rainfall data, average rainfall, continuity and consistency of rainfall data, frequency of rainfall, Intensity-Duration-Frequency (IDF) curves, Depth-Area-Duration (DAD) curves, Probable Maximum Precipitation (PMP), design storm

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UNIT-2

Abstractions from Precipitation: Initial abstractions.

Evaporation: factors affecting, measurement, reduction Evapotranspiration: factors affecting, measurement, control

Infiltration: factors affecting, Infiltration capacity curve, measurement, infiltration indices, inter flow

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UNIT-3

Runoff: Catchment characteristics, Factors affecting runoff, components, computationempirical formulae, tables and curves, stream gauging, rating curve, flow mass curve and flow duration curve.

Hydrograph analysis: Components of hydrograph, separation of base flow, effective rainfall hyetograph and direct runoff hydrograph, unit hydrograph, assumptions, derivation of unit hydrograph, unit hydrographs of different durations, principle of superposition and S-hydrograph methods, limitations and applications of unit hydrograph, synthetic unit hydrograph.

Hydrological models: Rainfall – Run off modeling, conceptual methods.

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UNIT-4

Floods: Causes and effects, frequency analysis- Gumbel’s and Log-Pearson type III distribution methods, Standard Project Flood (SPF) and Probable Maximum Flood (MPF), flood control methods and management. Flood Routing: Hydrologic routing, channel and reservoir routing-Muskingum and Puls methods of routing.

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UNIT-5

Groundwater: Occurrence, types of aquifers, aquifer parameters, porosity, specific yield, permeability, transmissivity and storage coefficient, types of wells, Darcy’s law, Dupuit’s equationsteady radial flow to wells in confined and unconfined aquifers, yield of a open well-recuperation test.

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TEXT BOOKS:

  1. Engineering Hydrology, Jayarami Reddy, P., Laxmi Publications Pvt. Ltd., (2013), NewDelhi
  2. Irrigation and Water Power Engineering, B. C. Punmia, Pande B. B. Lal, Ashok Kumar Jain and Arun Kumar Jain, Lakshmi Publications (P)Ltd.
  3. Sharma , S.K (2016) “ Irrigation Engineering”, S.chand publisher New Delhi

REFERENCE BOOKS:

  1. 1.Engineering Hydrology Subramanya, K, Tata McGraw-Hill Education PvtLtd, (2013),New Delhi.
  2. Irrigation Engineering and Hydraulic Structure, Santosh Kumar Garg, Khanna Publishers.
  3. Chow , V.T.Maidment,D.K and Mays L.W(2011). “Applied hydrology”,Tata McGraw Hills Education Pvt ltd, New Delhi.
  4. Mays L.W, Wiley India Pvt. Ltd,(2013). “Water Resources Engineering” Wiley India Pvt.Ltd.

OUTCOMES:

  • be able to quantify major hydrologic components and apply key concepts to several practical areas of engineering hydrology and related designaspects
  • develop Intensity-Duration-Frequency and Depth-Area Duration curves to design hydraulicstructures.
  • ability to develop design storms and carry out frequencyanalysis
  • be able to determine storage capacity and life ofreservoirs and develop unit hydrograph and synthetic hydrograph.
  • be able to estimate flood magnitude and carry out flood routing.
  • be able to determine aquifer parameters and yield ofwells.
  • Ability to develop the hydrological models.