Question 1

A c-chart monitors the number of defects in small samples.

Accepted Answer

A) True 
 B)False

Question 2

The process capability ratio measures the specification limits over the control limits.

Accepted Answer

A) True 
 B)False

Question 3

A quantitative variable classifies while a qualitative variable (attribute)measures.

Accepted Answer

A) True 
 B)False

Question 4

Which of the following is not a primary purpose of statistical process control?

Accepted Answer

A) to establish control limits 
B) to detect special cause variations 
C) to identify specification limits 
D) to determine when a process is not in control 
A) to establish control limits 
B) to detect special cause variations 
C) to identify specification limits 
D) to determine when a process is not in control

Question 5

What is the process capability ratio and how is it calculated?

Accepted Answer

Process capability refers to the natural

Question 6

The R-chart is used for monitoring and controlling variation within samples.

Accepted Answer

A) True 
 B)False

Question 7

A company produces a product which is designed to weigh 10 oz.,with a tolerance of + 0.5 oz.The process produces products with an average weight of 9.95 oz.and a standard deviation of 0.10 oz.According to the process capability index

Accepted Answer

A) the process mean is off centre and most of the items are defective. 
B) the process is capable of meeting design specifications. 
C) the process mean is centred on the design target. 
D) none of the above. 
A) the process mean is off centre and most of the items are defective. 
B) the process is capable of meeting design specifications. 
C) the process mean is centred on the design target. 
D) none of the above.

Question 8

It is sometimes not necessary to determine new control limits after special cause variation has been identified if the source has been eliminated without changing the process.

Accepted Answer

A) True 
 B)False

Question 9

Why are   and R-charts used together?

Accepted Answer

When monitoring a variables characterist

Question 10

Unique or special cause variation reflects the random variation associated with the output of a process.

Accepted Answer

A) True 
 B)False

Question 11

If the quality of a process's output is determined by the number of defects within a small sample,use a(n)___ control chart.

Accepted Answer

A)    
B) R 
C) c 
D) p 
A)    
B) R 
C) c 
D) p

Question 12

In some cases,the   -chart is used without an R-chart because there is no variation between the samples.

Accepted Answer

A) True 
 B)False

A c-chart monitors the number of defects in small samples.

The process capability ratio measures the specification limits over the control limits.

A quantitative variable classifies while a qualitative variable (attribute)measures.

Which of the following is not a primary purpose of statistical process control?

What is the process capability ratio and how is it calculated?

The R-chart is used for monitoring and controlling variation within samples.

A company produces a product which is designed to weigh 10 oz.,with a tolerance of + 0.5 oz.The process produces products with an average weight of 9.95 oz.and a standard deviation of 0.10 oz.According to the process capability index

It is sometimes not necessary to determine new control limits after special cause variation has been identified if the source has been eliminated without changing the process.

Why are and R-charts used together?

Unique or special cause variation reflects the random variation associated with the output of a process.

If the quality of a process's output is determined by the number of defects within a small sample,use a(n)___ control chart.

In some cases,the -chart is used without an R-chart because there is no variation between the samples.

Operations Management

Quality Management

Operational Decision-Making Tools: Acceptance Sampling

Product Design

Service Design

Processes and Technology

Capacity and Facilities Design

Operational Decision-Making Tools: Facility Location Models

Human Resources

Operational Decision-Making Tools: Work Measurement

Project Management

Supply Chain Management: Strategy and Design

Global Supply Chain Procurement and Distribution

Forecasting

Inventory Management

Operational Decision-Making Tools: Simulation

The Sales and Operations Planning Process

Operational Decision-Making Tools: Linear Programming

Resource Planning

Lean Systems

Scheduling

Filters

Exam 3: Statistical Process Control

A c-chart monitors the number of defects in small samples.

The process capability ratio measures the specification limits over the control limits.

A quantitative variable classifies while a qualitative variable (attribute)measures.

Which of the following is not a primary purpose of statistical process control?

What is the process capability ratio and how is it calculated?

The R-chart is used for monitoring and controlling variation within samples.

A company produces a product which is designed to weigh 10 oz.,with a tolerance of + 0.5 oz.The process produces products with an average weight of 9.95 oz.and a standard deviation of 0.10 oz.According to the process capability index

It is sometimes not necessary to determine new control limits after special cause variation has been identified if the source has been eliminated without changing the process.

Why are and R-charts used together?

Unique or special cause variation reflects the random variation associated with the output of a process.

If the quality of a process's output is determined by the number of defects within a small sample,use a(n)___ control chart.

In some cases,the -chart is used without an R-chart because there is no variation between the samples.

Operations Management

Quality Management

Operational Decision-Making Tools: Acceptance Sampling

Product Design

Service Design

Processes and Technology

Capacity and Facilities Design

Operational Decision-Making Tools: Facility Location Models

Human Resources

Operational Decision-Making Tools: Work Measurement

Project Management

Supply Chain Management: Strategy and Design

Global Supply Chain Procurement and Distribution

Forecasting

Inventory Management

Operational Decision-Making Tools: Simulation

The Sales and Operations Planning Process

Operational Decision-Making Tools: Linear Programming

Resource Planning

Lean Systems

Scheduling

Filters