CQIA Quality Tools & Techniques for Problem Solving

Question 1

Which quality tool is used to identify the root causes of problems by examining contributing factors?

Accepted Answer

Cause-and-effect diagram

Answer

Pareto chart.

Answer

Flowchart.

Answer

Histogram.

Question 2

Which tool helps determine the most frequent causes of a problem in a process?

Accepted Answer

Pareto chart

Answer

Scatter diagram.

Answer

Flowchart.

Answer

Cause-and-effect diagram.

Question 3

What is the purpose of a control chart in quality management?

Accepted Answer

To monitor process behavior over time

Answer

To prioritize causes of defects.

Answer

To identify underlying causes of problems.

Answer

To perform root cause analysis.

Question 4

Which technique is used to visually represent the relationship between variables?

Accepted Answer

Scatter diagram

Answer

Fishbone diagram.

Answer

Control chart.

Answer

Flowchart.

Question 5

What does a histogram visually represent in process improvement?

Accepted Answer

The frequency of data points within defined ranges

Answer

The cause-and-effect relationship.

Answer

The performance of workers.

Answer

The root cause of defects.

Question 6

How is a flowchart useful in problem-solving?

Accepted Answer

To analyze process steps and identify inefficiencies

Answer

To map out all possible solutions.

Answer

To document employee tasks.

Answer

To identify customer feedback.

Question 7

What does a flow process chart help to analyze in a system?

Accepted Answer

To identify process bottlenecks

Answer

To define the process flow.

Answer

To evaluate worker performance.

Answer

To check customer satisfaction.

Question 8

What is the key benefit of using the 5 Whys technique in problem-solving?

Accepted Answer

It identifies the root cause of problems

Answer

It increases the number of solutions.

Answer

It eliminates customer complaints.

Answer

It reduces the project cost.

Question 9

Which tool is used for organizing data into categories to identify patterns and areas for improvement?

Accepted Answer

Pareto chart

Answer

Flowchart.

Answer

Histogram.

Answer

Cause-and-effect diagram.