1st Edition

Work Study and Ergonomics

By P.C. Tewari Copyright 2017
    200 Pages 50 B/W Illustrations
    by CRC Press

    In the present era of liberalization, privatization and globalization, industrial growth is probably the most critical factor while analyzing a country’s economy. Sustenance of industry primarily depends on its productivity levels in the highly competitive environment.

    Productivity enhancement can be achieved by using the principles of industrial engineering such as Work Study and Ergonomics.

    These principles have been addressed in this book in order to develop better understanding of the subject in the minds of readers pertaining to topics such as productivity, work and method study with measurements and ergonomics.

    Productivity

    Introduction

    Basic Concepts of Productivity

    Definitions

    Production and Productivity

    Objectives of Productivity Measurement

    Productivity Measurement and models

    Significance of Productivity

    Factors Influencing Productivity

    Productivity Improvement Strategies

    Industrial Productivity

    Summary

    Exercise

    Work Study

    Introduction

    Importance of Work Study

    Human Considerations in Work Study

    Qualities of Work Study Man

    Work Study Procedure

    Time and method Study

    Work Study as a means to Improve Productivity (Relationship between Work Study and Productivity)

    Summary

    Exercise

     

    Method Study

    Definitions, Objectives and Scope

    Method Study Procedure

    Job Selection for Method Study

    Charts and Diagrams for Recording Data

    Therbligs

    Cycle Graph and Chronocycle Graph

    Micro Motion Study and Film Analysis

    Principles of Motion Economy

    Development and Installation of New Methods

    Maintaining the Installed Method

    Summary

    Exercise

    Work Measurement

    Definition and Objectives

    Work Measurement and Techniques

    Work Sampling

    Equipments for Time Study

    Job Selection for Work Measurement

    Stop Watch Time Study and its Procedure

    Methods of Rating

    Allowances

    Determining Normal and Standard Times

    PMTS and its Types

    Summary

    Numerical Problems

    Ergonomics

    Introduction

    History of Development

    Objectives

    Man-Machine System, its Design and Components

    Introduction to Structure of Human Body

    Measure of Physiological Functions

    Applied Anthropometry

    Design of Seat and Work Surface

    Visual Display Design

    Environmental Factors

    Summary

    Exercise

    Biography

    P.C. Tewari is currently Professor in the department of Mechanical Engineering at National Institute of Technology (NIT) Kurukshetra (Haryana, India). He has 27 years of rich teaching and research experience. He did his B.E. (Industrial Engineering) in 1986, M.E. (Mechanical Engineering) in 1991 from I.I.T. Roorkee (Formerly University of Roorkee), India and Ph.D. (Mech. Engg.) in 2003 from Kurukshetra University, Kurukshetra (Haryana, India).

    His major areas of research interest are Performance Evaluation and Optimization, Decision Support System, System Behavioral Analysis, Maintenance Resource Allocation (especially for Process Industries), Statistical Quality Control and Reliability Maintenance Engineering, Total Productive Maintenance, Total Quality Management, Work Study and Ergonomics and Productivity Management. He has guided about 30 B.Tech. Projects, 25 M.Tech. and 7 Ph.D. dissertations.

    He has published more than 150 Research Papers in National and International Journals and also chaired many Technical Sessions of National and International Conferences. He is member of Reviewer Committee for Institution of Engineers Journals, Production Engineering Journal and International Journal of Quality and Reliability Management besides being a Life member of ISTE and ISTAM.