The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a preliminary study, she observed one of her workers perform this task six times, with the following results: \[\begin{array} { l r r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 & 6 \\ \hline \text { Time (seconds) } & 99 & 87 & 90 & 81 & 93 & 90 \end{array}\] What is the standard time for this task if the employee worked at a 50 percent faster pace than average, and an allowance of 10 percent of the workday is used?

A) 90 seconds B) 99 seconds C) 100 seconds D) 168.8 seconds E) 150 seconds A) 90 seconds B) 99 seconds C) 100 seconds D) 168.8 seconds E) 150 seconds

A methods and measurements analyst needs to develop a time standard for a certain task. In a preliminary study, he observed one of his workers perform this task five times, with the following results: \[\begin{array} { l r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 \\ \hline \text { Time (seconds) } & 84 & 76 & 80 & 84 & 76 \end{array}\] What is the standard time for this task if the employee worked at a 25 percent faster pace than average and an allowance of 20 percent of job time is used?

A) 80 seconds B) 96 seconds C) 100 seconds D) 120 seconds E) 125 seconds A) 80 seconds B) 96 seconds C) 100 seconds D) 120 seconds E) 125 seconds

Eight instances of a worker doing a task were observed as follows: \[\begin{array} { l r r r r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 \\ \hline \text { Time (seconds) } & 17 & 18 & 15 & 14 & 13 & 15 & 16 & 12 \end{array}\] If the person observed worked at a pace that is 20 percent faster than average, what should be the normal time for this task?

The answer of Eight instances of a worker doing a...

Given the following work sampling data, based upon 100 random observations of a particular worker: \[\begin{array} { l c } \text { Activity } & \text { Times Observed } \\ \hline \text { A } & 20 \\ \text { B } & 50 \\ \text { C } & 10 \\ \text { Others } & 20 \end{array}\] For a confidence level of 86.64 percent, what is the maximum error of the estimate for activity A?

The answer of Given the following work sampling data, based...

The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a preliminary study, she observed one of her workers perform this task six times, with the following results: \[\begin{array} { l r r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 & 6 \\ \hline \text { Time (seconds) } & 99 & 87 & 90 & 81 & 93 & 90 \end{array}\] What is the standard time for this task if the employee worked at a 50 percent faster pace than average, and an allowance of 20 percent of job time is used?

A) 90 seconds B) 99 seconds C) 100 seconds D) 162 seconds E) 150 seconds A) 90 seconds B) 99 seconds C) 100 seconds D) 162 seconds E) 150 seconds

A methods and measurements analyst needs to develop a time standard for a certain task. In a preliminary study, he observed one of his workers perform this task five times, with the following results: \[\begin{array} { l r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 \\ \hline \text { Time (seconds) } & 84 & 76 & 80 & 84 & 76 \end{array}\] What is the normal time for this task if the employee worked at a 25 percent faster pace than average?

A) 80 seconds B) 96 seconds C) 100 seconds D) 120 seconds E) 125 seconds A) 80 seconds B) 96 seconds C) 100 seconds D) 120 seconds E) 125 seconds

A methods and measurements analyst for Timepiece, Inc., needs to develop a time standard for the task of attaching a watch to a wristband. In a preliminary study, he observed one of his workers perform this task five times, with the following results: \[\begin{array} { l r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 \\ \hline \text { Time (seconds) } & 27 & 19 & 20 & 21 & 13 \end{array}\] What is the standard time for this task if the employee worked at a 20 percent faster pace than average, and an allowance of 20 percent of the workday is used?

A) 20 seconds B) 24 seconds C) 25 seconds D) 28.8 seconds E) 30 seconds A) 20 seconds B) 24 seconds C) 25 seconds D) 28.8 seconds E) 30 seconds

Eight instances of a worker doing a task were observed as follows: \[\begin{array} { l r r r r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 \\ \hline \text { Time (seconds) } & 17 & 18 & 15 & 14 & 13 & 15 & 16 & 12 \end{array}\] What is the observed time for this task?

The answer of Eight instances of a worker doing a...

Eight instances of a worker doing a task were observed as follows: \[\begin{array} { l r r r r r r r r } \text { Observation } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 \\ \hline \text { Time (seconds) } & 17 & 18 & 15 & 14 & 13 & 15 & 16 & 12 \end{array}\] How many observations would be needed to be 95.44 percent confident that the maximum error in the observed time is one second? Assume that the standard deviation of the task time is two seconds.

The answer of Eight instances of a worker doing a...

Exam 7: Work Design and Measurement

The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a preliminary study, she observed one of her workers perform this task six times, with the following results: Observation 1 2 3 4 5 6 Time (seconds) 99 87 90 81 93 90 What is the standard time for this task if the employee worked at a 50 percent faster pace than average, and an allowance of 10 percent of the workday is used?

(Multiple Choice)

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Question 121

A technique for estimating the proportion of time a worker spends on various activities is:

(Multiple Choice)

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Question 122

A methods and measurements analyst needs to develop a time standard for a certain task. In a preliminary study, he observed one of his workers perform this task five times, with the following results: Observation 1 2 3 4 5 Time (seconds) 84 76 80 84 76 What is the standard time for this task if the employee worked at a 25 percent faster pace than average and an allowance of 20 percent of job time is used?

(Multiple Choice)

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Question 123

Eight instances of a worker doing a task were observed as follows: Observation 1 2 3 4 5 6 7 8 Time (seconds) 17 18 15 14 13 15 16 12 If the person observed worked at a pace that is 20 percent faster than average, what should be the normal time for this task?

(Short Answer)

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Question 124

Given the following work sampling data, based upon 100 random observations of a particular worker: Activity Times Observed A 20 B 50 C 10 Others 20 For a confidence level of 86.64 percent, what is the maximum error of the estimate for activity A?

(Short Answer)

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Question 125

Increasing compensation is always a way to improve worker satisfaction.

(True/False)

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Question 126

The chart used to review the overall sequence of an operation by focusing on the movements of either the operator or materials is called a:

(Multiple Choice)

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Question 127

The methods analysis chart which describes the portions of a work cycle during which an operator and equipment are busy or idle is a:

(Multiple Choice)

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Question 128

It would be acceptable to use a group incentive plan for an assembly line operation.

(True/False)

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Question 129

The owner of Kat Motel wants to develop a time standard for the task of cleaning a cat cage. In a preliminary study, she observed one of her workers perform this task six times, with the following results: Observation 1 2 3 4 5 6 Time (seconds) 99 87 90 81 93 90 What is the standard time for this task if the employee worked at a 50 percent faster pace than average, and an allowance of 20 percent of job time is used?

(Multiple Choice)

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Question 130

A methods and measurements analyst needs to develop a time standard for a certain task. In a preliminary study, he observed one of his workers perform this task five times, with the following results: Observation 1 2 3 4 5 Time (seconds) 84 76 80 84 76 What is the normal time for this task if the employee worked at a 25 percent faster pace than average?

(Multiple Choice)

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Question 131

An analyst has observed 28 work cycles, for which the average cycle time was five minutes and the performance rating was 1.05. Allowances for the department are 25 percent of job time. What standard time is appropriate for this job?

(Essay)

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Question 132

How many observations would be required in a time study in order to obtain 95 percent confidence that the average time observed was no more than 0.6 minutes from the true mean, assuming a standard deviation of cycle time of 1.8 minutes?

(Essay)

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Question 133

Which of the following is not characteristic of time-based compensation plans?

(Multiple Choice)

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Question 134

A methods and measurements analyst for Timepiece, Inc., needs to develop a time standard for the task of attaching a watch to a wristband. In a preliminary study, he observed one of his workers perform this task five times, with the following results: Observation 1 2 3 4 5 Time (seconds) 27 19 20 21 13 What is the standard time for this task if the employee worked at a 20 percent faster pace than average, and an allowance of 20 percent of the workday is used?

(Multiple Choice)

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Question 135

Job design relates to people, therefore technology has little impact.

(True/False)

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Question 136

Eight instances of a worker doing a task were observed as follows: Observation 1 2 3 4 5 6 7 8 Time (seconds) 17 18 15 14 13 15 16 12 What is the observed time for this task?

(Short Answer)

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Question 137

One factor in determining how many cycles to time in a time study is the degree of variation that is present in the observed times.

(True/False)

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Question 138

The owner of Touchdown Sports Bar wants to develop a time standard for the task of mixing a specialty cocktail. In a preliminary study, he observed one of his bartenders perform this task seven times with an average of 90 seconds and a standard deviation of five seconds. What is the standard time for this task if the bartender worked at a 20 percent faster pace than is average, and an allowance of 20 percent of the workday is used?

(Multiple Choice)

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Question 139

Eight instances of a worker doing a task were observed as follows: Observation 1 2 3 4 5 6 7 8 Time (seconds) 17 18 15 14 13 15 16 12 How many observations would be needed to be 95.44 percent confident that the maximum error in the observed time is one second? Assume that the standard deviation of the task time is two seconds.

(Short Answer)

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Question 140

A technique for estimating the proportion of time a worker spends on various activities is:

Eight instances of a worker doing a task were observed as follows: Observation 1 2 3 4 5 6 7 8 Time (seconds) 17 18 15 14 13 15 16 12 If the person observed worked at a pace that is 20 percent faster than average, what should be the normal time for this task?

Given the following work sampling data, based upon 100 random observations of a particular worker: Activity Times Observed A 20 B 50 C 10 Others 20 For a confidence level of 86.64 percent, what is the maximum error of the estimate for activity A?

Increasing compensation is always a way to improve worker satisfaction.

The chart used to review the overall sequence of an operation by focusing on the movements of either the operator or materials is called a:

The methods analysis chart which describes the portions of a work cycle during which an operator and equipment are busy or idle is a:

It would be acceptable to use a group incentive plan for an assembly line operation.

An analyst has observed 28 work cycles, for which the average cycle time was five minutes and the performance rating was 1.05. Allowances for the department are 25 percent of job time. What standard time is appropriate for this job?

How many observations would be required in a time study in order to obtain 95 percent confidence that the average time observed was no more than 0.6 minutes from the true mean, assuming a standard deviation of cycle time of 1.8 minutes?

Which of the following is not characteristic of time-based compensation plans?

Job design relates to people, therefore technology has little impact.

Eight instances of a worker doing a task were observed as follows: Observation 1 2 3 4 5 6 7 8 Time (seconds) 17 18 15 14 13 15 16 12 What is the observed time for this task?

One factor in determining how many cycles to time in a time study is the degree of variation that is present in the observed times.

Introduction to Operations Management

Competitiveness, Strategy, and Productivity

Forecasting

Product and Service Design

Extension: Reliability

Strategic Capacity Planning for Products and Services

Extension: Decision Theory

Process Selection and Facility Layout

Extension: Learning Curves

Location Planning and Analysis

Extension: The Transportation Model

Management of Quality

Quality Control

Extension: Acceptance Sampling

Aggregate Planning and Master Scheduling

MRP and ERP

Inventory Management

Jit and Lean Operations

Extension: Maintenance

Supply Chain Management

Scheduling

Project Management

Management of Waiting Lines

Linear Programming

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