NEW
Font size
WorksheetsR038 Engineering Design Topic 4.2 - Evaluating design ideas
Total questions: 39
Worksheet time: 20mins
Which of the following is a method used in engineering design for creating virtual models?
Card
Block
Breadboarding
3D CAD
What is the process called that involves creating physical models using layers of material?
Card
Block
3D printing
Breadboarding
Which method is typically used for creating simple, physical prototypes using paper or thin materials?
Virtual (3D CAD)
Card
Block
Breadboarding
In engineering design, which technique is used for testing electronic circuits without soldering?
Virtual (3D CAD)
Card
Breadboarding
3D printing
What do the images of the wooden airplane model and the wooden house model have in common?
Both are examples of engineering design models.
Both are made of metal.
Both are examples of finished products.
Both are used for transportation.
What is the primary function of virtual 3D modelling in engineering design?
To create physical prototypes
To process an initial idea into a computer-generated image
To manufacture products directly
To replace traditional drafting methods
Which of the following is a disadvantage of virtual modelling (3D CAD)?
Designs are quick and accurate to produce
Simulations can be carried out
Work can be lost if not saved or can become corrupt
Can be linked to suitable CAM and CNC machinery for manufacturing
What type of information can virtual 3D modelling provide?
Cost analysis
Stress and strain information
Marketing strategies
Historical data
What equipment is required for virtual 3D modelling?
Traditional drafting tools
Suitable CAD software, computer and associated hardware
Manufacturing machinery
Physical models
Which of the following is an advantage of virtual modelling (3D CAD)?
High cost of purchasing the system
Hackers could jeopardise any design work
Changes to design can be carried out on screen
Work can be lost if not saved or can become corrupt
What is the primary purpose of card modelling in engineering design?
To create a permanent structure
To demonstrate the design, shape, and scale of an object
To simulate the object's functionality
To replace digital models
Which of the following is NOT an advantage of card modelling?
Models are quick to produce
Cost-effective due to cheap materials
Can be used for simulation purposes
Range of colors can be used
What type of information can card modelling provide?
Detailed mechanical properties
How a product looks compared to initial design ideas
Electrical conductivity
Thermal resistance
Which equipment is required for card modelling?
Welding machine
Pens, pencils, paper, glue, card, scissors
3D printer
Laser cutter
What is a disadvantage of card modelling?
Models are labor-intensive
Work needs to be reproduced if the design is not accurate
Models are expensive to produce
Models have high strength
What is the primary purpose of block modelling in design?
To determine the shape and size of a potential product
To finalize the manufacturing process
To create a detailed blueprint
To test the durability of materials
When is a block model typically produced in the design process?
After the product is manufactured
Before manufacture commences
During the final testing phase
After the product is launched
Besides determining shape and size, what other factors can block modelling help assess?
Cost efficiency
Ergonomic factors and potential surface finishes
Market demand
Environmental impact
What is breadboarding used for in the development of electronic circuits and products?
To permanently fix electronic components
To test the functionality of electronic components temporarily
To create a final product design
To solder components onto a circuit board
Which of the following is an advantage of using a breadboard?
It requires soldering
It is heavier than a normal printed circuit board
It allows easy adjustment of components
It provides a permanent circuit layout
What type of information can breadboarding provide?
The final product design
The component position and how components function during operation
The cost of electronic components
The weight of the circuit board
Which equipment is required for breadboarding?
Soldering iron and solder
Breadboard, circuit wire, electronic components
Printed circuit board and glue
Computer and software
What is a disadvantage of using a breadboard?
It is quick to assemble
It is temporary and unreliable due to human error
It requires no soldering
It is lighter than a normal printed circuit board
What is 3D printing also known as?
Subtractive manufacturing
Additive manufacturing
Traditional manufacturing
Mass production
What is the process involved in 3D printing?
Removing layers from a solid block
Laying down layers of a material
Melting and molding materials
Cutting and assembling parts
Which of the following is an advantage of 3D printing?
Takes a long time to produce
Limited to the size of the printer bed
Can produce complex working models
Requires a lot of waste materials
What equipment is required for 3D printing?
Laser cutter and metal sheets
Suitable CAD software, computer, and 3D printer
Hammer and nails
Paint and brushes
What is a disadvantage of 3D printing?
Can produce complex working models
Objects are accurate when produced
Takes a long time to produce single one-off products
Good quality maintained throughout
Explain one advantage and one disadvantage of using 3D printers.
Advantage: Cost-effective production; Disadvantage: Limited material options
Advantage: Slow production speed; Disadvantage: High material cost
Advantage: High material cost; Disadvantage: Cost-effective production
Advantage: Limited material options; Disadvantage: Slow production speed
Product testing is an important part of developing a new product. Give one method that can be used for each type of product testing.
Virtual: Simulation software; Physical: Prototype testing
Virtual: Prototype testing; Physical: Simulation software
Virtual: Market analysis; Physical: Simulation software
Virtual: Prototype testing; Physical: Market analysis
What is one advantage of using 3D printing in engineering design?
It can only produce simple shapes.
It requires multiple machining processes.
It can produce complex shapes not possible with other processes.
It wastes a lot of material.
Which of the following is a disadvantage of 3D printing?
It can produce 3D models as required.
The materials in the model may not match the final product's mechanical properties.
It reduces waste by adding material layer by layer.
It can produce a 3D model in a single operation.
What is an example of a virtual tool used in engineering design?
Destructive testing
Prototyping
Computer Aided Design (CAD)
Sampling by focus group
Which of the following is a type of physical testing in engineering design?
Simulation / Virtual reality
3D modelling/3D design
Destructive / non-destructive testing
Computer Aided Design (CAD)
What types of materials were reviewed for modelling in the lesson?
Simple materials like paper and card
Complex materials like metal and glass
Organic materials like wood and clay
Synthetic materials like plastic and rubber
Which virtual methods were discussed for modelling in the lesson?
Computer design methods
Hand-drawn sketches
Physical prototypes
3D printing techniques
What is meant by the term breadboard?
A type of cutting board used in kitchens
A board used for prototyping electronic circuits
A wooden board used in carpentry
A board used for serving bread
Where are breadboards used?
In the construction industry
In the electronics industry for circuit prototyping
In the fashion industry for designing clothes
In the automotive industry for building engines
What are the benefits to the electronics industry of using breadboards?
They are expensive and difficult to use
They allow for easy and quick prototyping of circuits
They are used for permanent installations
They are only useful for large-scale production
