Lesson 1.1.2
1.1.2 Compare products Quiz: OCR Engineering Design, Unit 3
20 questions
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Lesson 1.1.2, Compare products: 20 multiple choice questions for the OCR Engineering Design (J822), Unit 3: Design, evaluation and modelling, written with Revision Ninja.
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The 20 questions
-
Which matrix type is named in the specification as one way to compare products?
- Circuit matrix
- Block diagram
- Flowchart
- Engineering matrix
-
Which comparison method ranks products by scoring them against weighted criteria?
- Block diagram
- Exploded view
- Ranking matrix
- Wiring diagram
-
Which design tool connects customer requirements directly to engineering characteristics?
- Orthographic drawing
- Quality Function Deployment
- CAD extrusion
- Exploded view
-
What type of data is gathered through questionnaires and user interviews?
- Isometric data
- Secondary research
- Quantitative data
- Primary research
-
A student compares three kettles using a matrix with weighted criteria. Which method is the student using?
- Breadboarding
- Ranking matrix
- Flowchart
- Anthropometric tables
-
What format is typically used to compare multiple products against shared criteria?
- Orthographic view
- Assembly instruction
- Parts list
- Comparison matrix
-
Which evaluation tool helps designers weigh conflicting product pros and cons?
- CAD sketch
- Engineering matrix
- Centre line
- Exploded view
-
What is the primary purpose of Quality Function Deployment?
- Linking user needs
- Measuring weight
- Drawing assemblies
- Calculating volume
-
Which combination of data types is used in a comprehensive product comparison matrix?
- Static and dynamic
- Qualitative and quantitative
- Primary and secondary
- Isometric and orthographic
-
Why must identical criteria be applied when comparing multiple products?
- To reduce cost
- To ensure fairness
- To simplify CAD
- To speed production
-
What design advantage is usually achieved by reducing total component count?
- Easier assembly
- Increased volume
- Greater complexity
- Higher weight
-
Which research combination provides the most reliable product performance evidence?
- Qualitative only
- Primary and secondary
- Quantitative only
- Isometric and CAD
-
In an engineering matrix, what justifies selecting a specific product design?
- Higher criteria scores
- Lower resolution
- Fewer dimensions
- Larger file size
-
In a product ranking matrix, what does a higher numerical total indicate?
- Higher overall rank
- Greater weight
- Slower assembly
- Lower quality
-
What is a known limitation of using a weighted ranking matrix?
- Mandatory standards
- Fixed dimensions
- Subjective scoring
- Digital incompatibility
-
What specification requirement does listing product advantages and disadvantages in a table meet?
- Calculating stress loads
- Identifying product features
- Costing raw materials
- Drafting circuit diagrams
-
What is the primary benefit of comparing existing products before designing a new one?
- Speeding up delivery
- Removing legal restrictions
- Identifying successful features
- Lowering retail price
-
What does discovering an unmet user need during product comparison reveal?
- A marketing error
- A patent violation
- A design gap
- A manufacturing fault
-
What score on an essential specification criterion indicates a strong design?
- A high score
- A minimum score
- A neutral score
- A zero score
-
What must a thorough product comparison record about both products?
- Strengths and weaknesses
- Only packaging designs
- Only brand names
- Only manufacturing costs
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