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WorksheetsPlanning for accuracy & efficiency
Total questions: 64
Worksheet time: 32mins
The success of a product relies on appropriate _______ and monitoring throughout the process.
planning
advertising
packaging
distribution
Designers must ensure products meet customer and _______ requirements.
legal
personal
financial
technical
Designers must ensure products can be produced with the _______ / technology available.
equipment
furniture
paint
fabric
Designers must ensure products can be produced to _______ and within required timescale.
budget
color
height
flavor
Often a _______ study is carried out to assess the practicability of the proposed product.
feasibility
historical
statistical
marketing
When producing a prototype, what is essential for production to be accurately planned?
Effective research and development
Quick manufacturing
Outsourcing
Lowering expectations
A detailed product design specification is vital to give a clear list of the client's ______ requirements.
essential and desirable
financial and legal
temporary and permanent
optional and mandatory
The development stage must allow the prototype to be tested against the specification. This can be done using which of the following?
Modelling strategies
CAD simulations
Full-size block models
All of the above
Using a manual lathe can achieve an accuracy of +/- 0.0001 mm.
True
False
The successful manufacture of the product on any scale of production requires a clear schedule, with deadlines and QC checks embedded throughout. What does the type of inspections depend on?
The scale of production
The type of product
The number of workers
The cost of production
Which pre-production Quality assurance (QA) procedure is used to ensure accuracy and involves computer-aided design?
CAD simulations
Visual inspection
Manual prototyping
Physical stress testing
Which pre-production QA procedure involves creating detailed plans with specific tolerances?
Working drawings with tolerances
Risk assessment
Market analysis
Prototype testing
Which pre-production QA procedure involves building physical or mechanical representations of the product?
Mock-up models and mechanical systems
Design review meetings
Software simulations
Documentation audits
Which pre-production QA procedure relies on input from clients and colleagues to ensure accuracy?
Client feedback and peer reviews
Automated testing scripts
Randomized sampling
Post-production audits
Which Quality control (QC) check during production focuses on the appearance of the product?
Visual aesthetic checks
Weight measurement checks
Chemical composition checks
Functionality tests
Which QC check uses flexible measuring equipment such as vernier calipers to check dimensions of parts and the overall product?
Dimension checks using flexible measuring equipment (vernier caliper’s) of individual parts and the overall product
Visual inspection for surface defects
Functional testing of electronic components
Weight measurement using digital scales
Which QC check ensures that machines and tools are properly aligned during production?
Machine tooling and alignment checks
Product labeling checks
Packaging integrity checks
Material composition checks
Which QC check involves verifying the correct assembly of multiple components?
Assembly checks of multiple components
Visual inspection of packaging
Documentation review
Calibration of measuring instruments
Which of the following is a pre-production Quality assurance (QA) procedure used to ensure accuracy in small, medium, and large scale productions?
Templates, jigs and fixtures produced
Machine tooling and alignment calibrations
Tolerance dimensions checks
Quality checks of the manufactured finish
Which of the following is used to gather client feedback during pre-production to ensure accuracy?
Focus groups and surveys
Dimension checks
Machine tooling
Tolerance dimensions checks
Non destructive testing and destructive testing are examples of ________ used in pre-production to ensure accuracy.
Quality assurance (QA) procedures
Marketing strategies
Financial audits
Design aesthetics
Visual aesthetic checks during regular sampling are part of which stage in production?
Pre-production
Production
Post-production
None of the above
Dimension checks using flexible measuring equipment (vernier caliper’s) of individual parts and the overall product are performed during ________ to ensure accuracy.
production
packaging
transportation
storage
Machine tooling and alignment calibrations are examples of ________ checks during production.
Quality control (QC)
Inventory control
Safety compliance
Production scheduling
Quality checks of the manufactured finish are performed to ensure the product meets the required ________.
specification
location
duration
quantity
Tolerance dimensions checks using fixed specific measuring systems are part of:
Pre-production QA
Production QC
Post-production
None of the above
What does QA refer to in the context of production? Fill in the blank: QA refers to the procedure and policies put in place to reduce ______ and ensure products are produced accurately within the acceptable tolerances.
waste
costs
errors
delays
Which quality management standard should suppliers hold for sourcing materials and components according to QA procedures?
ISO 9001
ISO 14001
ISO 45001
ISO 22000
Fill in the blank: Setting specific ______ ranges for product moulding ensures effective filling of cavities and speeds of cooling.
temperature
pressure
color
weight
Fill in the blank: Setting rigid maintenance schedules for machinery ensures cutters are machining within ______.
tolerances
limits
errors
gaps
As the effectiveness of QA procedures increases, what happens to the number of QC issues and waste products?
The number of QC issues and waste products will decrease.
The number of QC issues and waste products will increase.
The number of QC issues and waste products will remain the same.
The number of QC issues and waste products will fluctuate randomly.
Quality assurance: Which technologies can designers use to model production procedures prior to production to ensure products are accurately produced the first time?
A) CAD and CAE
B) FEA and CFD
C) MFA and QC
D) None of the above
Quality assurance: What can CAD software be used for in the production process?
To model and assemble components to check fit and review possible issues with assembly
To analyze stresses during use
To check the flow of materials
To record mould numbers
Quality assurance: FEA (finite element analysis) can be used to ______ stresses that a component may face during use.
analyze
ignore
increase
hide
What is the purpose of using specific forms of CFD (computational fluid dynamics) such as MFA (mould flow analysis)?
To check the flow of materials within the machinery and ensure correct cooling and widths of channels.
To measure the electrical conductivity of the mould material.
To analyze the chemical composition of the fluid used in the process.
To determine the color changes during the moulding process.
Quality assurance: True or False: The design of components is often modified to help QC checks, such as embossing numbers on glass bottles to trace issues back to the mould.
True
False
Quality assurance: Multiple part moulds allow manufacturers to ______ if errors are found rather than replacing the whole thing.
replace parts of the mould
increase production speed
reduce material cost
improve product color
What is the purpose of Six Sigma?
To increase costs
To improve processes by reducing defects and errors
To decrease quality
To maximize variation
Fill in the blank: Six Sigma aims to _______ variation in manufacturing.
minimise
increase
ignore
standardise
Fill in the blank: Six Sigma helps to increase _______ and efficiency when manufacturing.
quality
cost
waste
delay
Fill in the blank: Six Sigma works to decrease _______ and time taken.
defects
profits
employees
products
What does DMAIC stand for in Six Sigma?
Define, Measure, Analyze, Improve, Control
Design, Manage, Assess, Implement, Check
Develop, Monitor, Act, Integrate, Confirm
Direct, Measure, Adjust, Initiate, Complete
What is the issue in the process according to the 'Define' stage of Six Sigma?
The issue in the process.
The solution to the problem.
The implementation plan.
The financial impact.
What step in Six Sigma involves taking steps to measure the extent of the issue?
Measure
Analyze
Improve
Control
Which stage of Six Sigma is about determining where the issues occurred and how to rectify them?
Analyse
Define
Measure
Control
In Six Sigma, which stage introduces procedures to rectify the issues identified?
Improve
Define
Measure
Control
Which stage of Six Sigma ensures the modified procedures are implemented and maintained through quality assurance?
Control
Define
Measure
Analyze
Why is it called Six Sigma?
Because 'sigma' represents one standard deviation in statistics, and 'six' refers to the goal of having no more than 3.4 defects per million opportunities.
Because it was developed by six scientists named Sigma.
Because it is implemented in six phases called Sigma steps.
Because it requires six teams to achieve quality control.
What is the goal of Six Sigma in terms of defects per million opportunities?
No more than 3.4 defects per million opportunities.
No more than 10 defects per million opportunities.
No more than 100 defects per million opportunities.
No more than 0.34 defects per million opportunities.
What does the 'D' in the Six Sigma DMAIC cycle stand for?
Define
Develop
Deliver
Design
Which step in the DMAIC cycle involves 'Document the Process'?
Define
Measure
Analyze
Control
Fill in the blank: The 'A' in DMAIC stands for _________?
Analyze
Assess
Apply
Arrange
Which of the following is NOT a part of the 'Define' step in DMAIC?
Launch Team
Establish Charter
Collect Baseline data
Plan for Change
Which step in DMAIC focuses on 'Identify and Remove Wastes'?
Define
Measure
Analyze
Control
Fill in the blank: In the 'Measure' step, you collect ________ data.
baseline
final
random
subjective
Which of the following is an action in the 'Improve' step?
Gather the Voice of the Customer
Pilot
Narrow project focus
Validate project benefits
Fill in the blank: One of the 7 wastes in lean manufacturing is ____________, which refers to unnecessary movement of products or materials.
Transportation
Overproduction
Waiting
Defects
Fill in the blank: ____________ is a waste that involves excess materials or products being stored, leading to inefficiency.
Inventory
Overproduction
Defects
Motion
Fill in the blank: ____________ is the waste of producing more than what is needed or before it is needed.
Over Production
Under Production
Defective Production
Idle Production
Fill in the blank: ____________ refers to doing more work or adding more features than required by the customer.
Over Processing
Under Processing
Quality Control
Customer Satisfaction
Fill in the blank: ____________ is the waste caused by errors or flaws in products or processes.
Defects
Overproduction
Waiting
Transportation
Lean Six Sigma: The TIMWOOD waste reduction strategy of lean manufacture gives clear guidance on forms of inefficiency that need to be addressed. What is the main purpose of lean manufacture?
Increase waste
Reduce inefficiency
Maximize variation
Limit customer benefit
Lean Six Sigma: By combining both strategies, it will improve operational and manufacturing excellence that has maximum benefit for the _________
customer
supplier
employee
shareholder
Lean Six Sigma is used in a wide variety of industries. Name two industries where Lean Six Sigma is commonly applied.
Healthcare and Manufacturing
Education and Agriculture
Retail and Mining
Entertainment and Tourism
