EMU242 Work Analysis and Design
Spring 2014 - Assignment #3 KEY
CHAPTER 9
In all problems, there are some other possible charts with different notations and other
improvement mechanisms.
PROBLEM 1.
Activity (symbols)
Count
Material:
Operations (, O)
31
De
EMU242 Work Analysis and Design
Spring 2014 - Assignment #5 KEY
CHAPTER 13
PROBLEM 16.
(a) Tnw(a, b) = 0.65(0.90) + 0.50(1.00) = 1.085 min. We must compare worker element c with
machine element d. These elements are performed simultaneously. Tn(c) = 0.50(
EMU242 Work Analysis and Design
Spring 2014 - Assignment #4 KEY
CHAPTER 10
PROBLEM 3.
Seq.
Left hand
1.
2.
3.
4.Move toward cash register
5.Position finger over key
6.Punch button on register
7.Move to bag
8.Grasp bag
9.Move bag toward item
Hold bag
10.
H
EMU242 Work Analysis and Design
Spring 2014 - Assignment #1
DUE: March 17, 2014
(In groups up to 3 students)
Please, solve the following problems from your textbook (any version)
Chapter 2:
1.
Problem 5
2.
Problem 11
3.
Problem 12
4.
Problem 14
5.
Problem
EMU242 Work Analysis and Design
Spring 2014 - Assignment #5
DUE: May 16, 2014
(In groups up to 3 students)
Please, solve the following problems from your textbook (any version)
Chapter 13:
1.
Problem 16
2.
Problem 17
3.
Problem 24
4.
Problem 26
Chapter 14
EMU242 Work Analysis and Design
Spring 2014 - Assignment #3
DUE: April 14, 2014
(In groups up to 3 students)
Please, solve the following problems from your textbook (any version)
Chapter 9:
1.
Problem 1
2.
Problem 3
3.
Problem 9
STOK KONTROL YNETM
1) Stok Ynetiminin Unsurlar
(Stok ynetiminin nemi, talep ve stok maliyetleri)
2) Stok Kontrol Sistemleri
(Srekli ve Periyodik Sistemler)
3) Ekonomik Sipari Miktar (EOQ) Modelleri
4) Temel EOQ Modeli
(Tama, sipari ve toplam stok maliyeti
3-2
Aggregate plan:
Overview of the Problem
Also called the production plan,
it details the aggregate production rate decisions, work force
decisions, and inventory scheduling decisions over an
intermediate planning horizon.
The planning horizon is usu
12/8/2014
Cellular Layouts Example
Parts
A
B
C
D
E
F
G
H
Cellular Layouts Example
Cellular Layouts Example
Assembly
4
6
7
5
1
A
10
3
B
9
8
2
C
12
11
Raw materials
Parts
A
B
C
D
E
F
G
H
Cellular Layouts Example
Machines
5 6 7 8 9 10 11 12
x
x
x
x
x x
x
x
x
Introduction to Time
Study
27/03/2015
Some Definitions
Work measurement evaluation of a task in terms
of the time that should be allowed by an average
worker to perform the task
Standard time amount of time that should be
allowed for an average worker t
1
Motion Study and Work Design
1. Basic Motion Elements and Work Analysis
2. Principles of Motion Economy and Work Design
2
Definitions
Motion study - analysis of the basic hand, arm, and body movements of workers as
they perform work
Work design - desi
4/10/2015
1
Introduction to Work Measurement
Sections:
1. Time Standards and How They Are Determined
2. Prerequisites for Valid Time Standards
3. Allowances in Time Standards
4. Accuracy, Precision, and Speed of Application in Work Measurement
2
Time Is I
4/10/2015
1
Predetermined Motion Systems
2
PMTS Defined
Direct time study includes performance rating
Judgment by the time study analyst,
Room for disagreement between the worker doing the task and the analyst
evaluating the workers pace.
Alternative
Work Systems 27.02.2015
Based on the material from Work Systems and the Methods, Measurement, and Management of Work by
Mikell P. Groover, ISBN 0-13-140650-7. (2007)
Three Categories of Work Systems
Manual work system
Worker performing one or more tasks
1
Charting and Diagramming
Sections:
1. Overview of Charting and Diagramming Techniques
2. Network Diagrams
3. Traditional Engineering Charting and Diagramming Techniques
4. Block Diagrams and Process Maps
2
Objectives of Charts and Diagrams
1. To permit
Introduction to Methods Engineering 06.03.2015
Based on the material from Work Systems and the Methods, Measurement, and Management of Work by
Mikell P. Groover, ISBN 0-13-140650-7. (2007)
Methods Engineering
Analysis and design of work methods and system
Introduction 20.02.2015
Based on the material from Work Systems and the Methods, Measurement, and Management of Work by
Mikell P. Groover, ISBN 0-13-140650-7. (2007)
Frederick W. Taylor (1856 1915)
Scientific Management
Time Study
Standardisation of Too