Preassessment Flashcards
An organization uses the Voice of the Customer to collect information about what customers want, what they like, and what they do not like.
Which two tools should be used once the VOC is complete?
Team problem-solving
Quality function deployment
Employee training
Fact-based management
Team problem-solving
Quality function deployment
A paper manufacturing company dealing in paper products experiences quality issues due to poor performance and equipment malfunction.
Which of the following quality management tools must the paper manufacturer use to find out the reason for their poor quality of products?
Pareto charts
A company makes rulers that are designed to be 20 cm in length with allowance ±0.1 cm.
If the actual length of a ruler is 20.2 cm, which factor will the company use to judge the quality of the length of the rulers?
Conformance
Which aspect of quality is demonstrated by a vehicle that has a useful life of 165,000 miles?
Reliability
Which quality management philosophy assigns cost to quality, defines quality by how well a product can be used for its intended purpose, and uses Pareto charts?
Juran Institute’s management theory
Which quality management philosophy focuses on quality during the design of a product to eliminate product quality variations?
Taguchi methods
Which quality management philosophy uses cause-and-effect fishbone diagrams for root-cause analysis, emphasizes a bottom-up approach to quality, and considers standardization and quality control to move together in improvement?
Ishikawa’s quality circle
A company sells garage doors through a national retailer and contracts with local installers to complete the installations. The operations manager is responsible for completing the installations in a 14-day period after the sale. The company will be penalized financially if it fails to achieve these objectives. The operations manager’s daily responsibilities include contacting installers to expedite orders and ensure deadlines are met.
Which two tools should be used to measure installer performance?
Control charts to measure the time elapsed to completion
Run charts to chart output around the 14-day central tendency
An employee at a company thinks the department could improve its performance metrics by inspecting 100% of all finished product.
Which quality management philosophy would address this employee’s opinion?
Deming: Cease dependence on inspection to achieve quality. Eliminate the need for inspection. Build quality into the product in the first place.
The CEO of a service company wants to change the strategy of the company from volume sales to high-quality products.
Which philosophy should the CEO implement to emphasize quality over volume?
Deming 14 points
Which method can a company use to relate customer needs and expectations to specific design characteristics?
Quality Function Deployment
Which quality tool examines patterns, flow, and causes of variation of data points over time?
Statistical process control
Six Sigma is adopted by a manufacturing company.
How can the company use Six Sigma to establish quality improvement?
There should be no more than 3.4 defects per million products from a manufacturing company statistically.
Which two company practices reflect the guiding principles of Six Sigma?
- A company tries to reduce variation in the quality of products it offers.
- A company emphasizes the quality of suppliers because the quality of outputs are determined by the quality of inputs.
Which Six Sigma methodology improves workplace efficiency and eliminates waste?
DMAIC
A clothing retailer sends out evaluations to customers to rate quality as “outstanding,” “good,” “average,” and “bad.”
If the retailer wants to know the annual frequency of each evaluation category, which tool should the retailer use?
Histogram
A vice president of a major retailer is trying to reduce the wait time for customers in the checkout line by appropriately opening checkout lines. To do this, the VP needs to know the relationship and degree of correlation between monthly customer visits and area population.
Which tool should be used in this situation?
Scatter Plot
A company that produces motors uses the a “motor assembly check sheet”, why would the company use this check sheet?
To develop a Pareto chart identifying the root causes of engine defects
A rental company has a fleet of 50 cars that can be rented daily if all vehicles have been washed and inspected and are free of mechanical and electrical defects. Due to maintenance requirements and late returns by customers, the rental company is, in general, able to prepare 45 cars per day for rental. On average, 30 cars are rented daily.
What is the efficiency rate for this company?
67%
A quality improvement team is trying to illustrate to upper management how a process is varying over time as measurements are collected.
Which two statistical process control (SPC) tools should the team use?
Run Charts and Control Charts
A manager is planning staffing needs for a seasonal ice cream stand. The manager expects to have the following number of customers per day each month:
January: 20
February: 23
March: 30
April: 60
May: 90
Jun: 120
July: 130
August: 150
September: 100
October: 80
November: 60
December: 30
Which capacity planning strategy should the manager use to achieve this customer demand?
- Lag
- Lead
- Adjustment
- Match
Match
The original capacity in each process for a computer manufacturer’s operations is as follows:
Parts inventory: 500 units available per day
Assembly: 300 units assembled per day
Delivery: 450 units processed per day
After the computer manufacturer upgrades the assembly system, it can assemble 550 units per day.
According to this information, what is the throughput for this computer manufacturer?
450 units/day
At a software development company, programming Team A can write an average of 1600 lines of new code a day and programming Team B can correct an average of 1100 tested lines of code a day. An automated quality assurance (QA) testing suite can check an average of 2100 new lines of code a day, while the QA Team can test an average of 900 new lines of code daily. Each new line of code must be checked by both the automated test suite and a member of the QA team.
Which step should Acme take to optimize the number of corrected lines of code per day?
Add resources to the QA Team to increase the number of lines of code that can be tested each day.
An automobile manufacturer has just built its first assembly factory in the United States based on increased demand from customers in the United States. The manufacturer intends to serve the entire U.S. market with this factory. Many of the suppliers for the U.S. factory are near the manufacturer’s other plants in India. The new U.S. factory enables the manufacturer to use many more robots to assist in the assembly of automobiles.
Which two location factors were important influences in building this new factory?
Labor productivity & Close to customers