To draw: The precedence diagram.

Question

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Answer 1

Question

Chapter 9, Problem 16P

a)

Summary Introduction

To draw: The precedence diagram.

b)

Summary Introduction

To assign: The different tasks to different workstations.

c)

Summary Introduction

To determine: How the balance could be improved to 100%

d)

Summary Introduction

To determine: The theoretical minimum number of workstations.

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The following table details the tasks required forIndiana-based Frank Pianki Industries to manufacture a fullyportable industrial vacuum cleaner. The times in the table are inminutes. Demand forecasts indicate a need to operate with a cycletime of 10 minutes.ACTIVITY ACTIVITY DESCRIPTION IMMEDIATEPREDECESSORS TIMEA Attach wheels to tub — 5B Attach motor to lid — 1.5C Attach battery pack B 3D Attach safety cutoff C 4E Attach fi lters B 3F Attach lid to tub A, E 2G Assemble attachments — 3H Function test D, F, G 3.5I Final inspection H 2J Packing I 2a) Draw the appropriate precedence diagram for this productionline.b) Assign tasks to workstations and determine how much idletime is present each cycle.c) Discuss how this balance could be improved to 100%.d) What is the theoretical minimum number of workstations?

The following table details the tasks required for Indiana-based Frank Pianki Industries to manufacture a fully portable industrial vacuum cleaner. The times in the table are in minutes. Demand forecasts indicate a need to operate with a cycle time of 11 minutes. Activity Activity Description Performance Time (mins) Predecessors A Attach wheels to tub 5.0 − B Attach motor to lid 1.5 − C Attach battery pack 2.8 B D Attach safety cutoff 4.0 C E Attach filters 3.0 B F Attach lid to tub 2.0 A, E G Assemble attachments 3.0 − H Function test 3.7 D, F, G I Final inspection 2.0 H J Packing 2.0 I a-b) One of the possible assignment of tasks to workstations is shown correctly in…

A manager wants to assign tasks to workstations as efficiently as possible and achieve an hourlyoutput of four units. The department uses a working time of 56 minutes per hour. Assign the tasksshown in the accompanying precedence diagram (times are in minutes) to workstations using thefollowing rules:a. In order of most following tasks. Tiebreaker: greatest positional weight.b. In order of greatest positional weight. Tiebreaker: most following tasks.c. What is the efficiency?

Answer 2

Question

Chapter 9, Problem 16P

a)

Summary Introduction

To draw: The precedence diagram.

b)

Summary Introduction

To assign: The different tasks to different workstations.

c)

Summary Introduction

To determine: How the balance could be improved to 100%

d)

Summary Introduction

To determine: The theoretical minimum number of workstations.

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Answer 3

Question

Chapter 9, Problem 16P

a)

Summary Introduction

To draw: The precedence diagram.

b)

Summary Introduction

To assign: The different tasks to different workstations.

c)

Summary Introduction

To determine: How the balance could be improved to 100%

d)

Summary Introduction

To determine: The theoretical minimum number of workstations.

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Answer 4

Question

Chapter 9, Problem 16P

a)

Summary Introduction

To draw: The precedence diagram.

b)

Summary Introduction

To assign: The different tasks to different workstations.

c)

Summary Introduction

To determine: How the balance could be improved to 100%

d)

Summary Introduction

To determine: The theoretical minimum number of workstations.

Expert Solution & Answer

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Answer 5

Chapter 9, Problem 16P

a)

Summary Introduction

To draw: The precedence diagram.

b)

Summary Introduction

To assign: The different tasks to different workstations.

c)

Summary Introduction

To determine: How the balance could be improved to 100%

d)

Summary Introduction

To determine: The theoretical minimum number of workstations.

Answer 6

Chapter 9, Problem 16P

a)

Summary Introduction

To draw: The precedence diagram.

Answer 7

Chapter 9, Problem 16P

a)

Summary Introduction

To draw: The precedence diagram.

Answer 8

b)

Summary Introduction

To assign: The different tasks to different workstations.

Answer 9

b)

Summary Introduction

To assign: The different tasks to different workstations.

Answer 10

c)

Summary Introduction

To determine: How the balance could be improved to 100%

Answer 11

c)

Summary Introduction

To determine: How the balance could be improved to 100%

Answer 12

d)

Summary Introduction

To determine: The theoretical minimum number of workstations.

Answer 13

d)

Summary Introduction

To determine: The theoretical minimum number of workstations.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 9 - Prob. 1ED Ch. 9 - Prob. 1DQ Ch. 9 - Prob. 2DQ Ch. 9 - Prob. 3DQ Ch. 9 - Prob. 4DQ Ch. 9 - Prob. 5DQ Ch. 9 - Prob. 6DQ Ch. 9 - Prob. 7DQ Ch. 9 - Prob. 8DQ Ch. 9 - Prob. 9DQ

To draw: The precedence diagram.

Solution Summary: The author analyzes the precedence diagram to determine how the balance could be improved to 100%.

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To draw: The precedence diagram.

To assign: The different tasks to different workstations.

To determine: How the balance could be improved to 100%

To determine: The theoretical minimum number of workstations.

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Chapter 9 Solutions