JNTUK R19 3-2 Operations Research Material PDF Download


JNTUK R19 3-2 Operations Research Material PDF Download

Students those who are studying JNTUK R19 Mechanical Branch, Can Download Unit wise R19 3-2 Operations Research Material/Notes PDFs below.


JNTUK R19 3-2 Operations Research Material PDF Download


  • The objective of the course is to understand the availability of resources and constraints in an industry and optimize them through the applications of appropriate resource management tools.


Development – definition– characteristics and phases – operation research models – applications.

LINEAR PROGRAMMING: problem formulation – graphical solution – simplex method – artificial variables techniques -two–phase method, big-M method – duality principle.

Download UNIT-1 Material PDF


TRANSPORTATION PROBLEM: Formulation – optimal solution, unbalanced transportation problem – degeneracy, assignment problem – formulation – optimal solution – variants of assignment problem- traveling salesman problem.

SEQUENCING – Introduction – flow –shop sequencing – n jobs through two machines – n jobs through three machines – job shop sequencing – two jobs through ‘m’ machines.

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REPLACEMENT: Introduction – replacement of items that deteriorate with time – when money value is not counted and counted – replacement of items that fail completely, group replacement.

Download UNIT-3 Material PDF


THEORY OF GAMES: Introduction to decision theory – mini. max (max. mini) – criterion and optimal strategy – solution of games with saddle points – rectangular games without saddle points – 2 x 2 games – dominance principle – m x 2 & 2 x n games -graphical method.

WAITING LINES: Introduction to Kendallis notation–classification of queuing models, single channel – with infinite population and finite population models– multichannel – with infinite population.

Download UNIT-4 Material PDF


Network Analysis: Project planning, scheduling and controlling – tools for project management – critical path method – programme evaluation and review technique (PERT) – cost analysis and crashing – resource leveling – updating.

Download UNIT-5 Material PDF


  1. Operations Research-An Introduction/Hamdy A Taha/Pearson publishers
  2. Operations Research –Theory & publications / S.D.Sharma-Kedarnath/McMillan publishers India Ltd


  1. Introduction to O.R/Hiller & Libermann/TMH
  2. Operations Research /A.M.Natarajan,P.Balasubramani,A. Tamilarasi/Pearson Education.
  3. Operations Research: Methods & Problems / Maurice Saseini, Arhur Yaspan & Lawrence Friedman/Wiley
  4. Operations Research / R.Pannerselvam/ PHI Publications.
  5. Operations Research / Wagner/ PHI Publications.
  6. Operation Research /J.K.Sharma/MacMilan Publ.
  7. Operations Research/ Pai/ Oxford Publications
  8. Operations Research/S Kalavathy / Vikas Publishers
  9. Operations Research / DS Cheema/University Science Press
  10. Operations Research / Ravindran, Philips, Solberg / Wiley publishers

OUTCOMES: After completion of the course, the student will be able to:

  • Formulate the resource management problems and identify appropriate methods to solve them
  • Apply LPP, transportation and assignment models to optimize the industrial resources
  • Solve decision theory problems through the application of game theory
  • Apply the replacement and queuing models to increase the efficiency of the system 5. Model the project management problems through CPM and PERT

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