Font size
WorksheetsD&T Revision Sec. A & B
Total questions: 20
Worksheet time: 10mins
Which is a class 1 lever?
The lever has the load positioned between the effort and the fulcrum.
The lever has the fulcrum positioned between the effort and the load
The lever has the effort positioned between the load and the fulcrum.
A nut cracker is an example of a ......
Class 1 lever
Class 3 lever
Class 2 lever
Which one of the following best describes a material that suddenly breaks with little deformation.
Ductility
Brittleness
Hardness
Tougness
A smart material that respond to light is
Thermochromic
Nitonol (SMA)
Photochromic
Polymorph
Which one of the following is a man made fibre?
Cotton
Angora
Polyester
Wool
Which one of the following is NOT an alloy?
Aluminium
Steel
Bronze
Pewter
What type of paper is best used with marker pens for rendering?
Cartridge paper
Tracing paper
Bleed proof paper
Transbond Paper
Which type of technical fibre is best suited to emergency service clothing?
Carbon
Polyester
Graphite
Kevlar
Man made boards are often used because..... (2 answers)
They are always cheaper than natural boards
They have consistent properties
They are available in large sheets
They aren't suitable for joining with KD fittings
Composite materials are easy to recycle?
True
False
Which one of the following is a composite?
Aluminium
Brass
CFRP
Polyester Fabric
Why is laser cutting suitable for this gift card. Which is NOT true?
It is more accurate than die cutting
It does not require expensive tooling
Its suitable for production in large quantities
It can cut a number of cards at once with precision
Which statement fits the laser cutting process the closest?
Open the CAD,Cut material to fit laser bed, select power and speed, focus the laser
Transfer CAD to laser, Focus and cut
Focus the laser, open the CAD, fit the material, set the power and cut
Open the CAD,Cut material to fit laser bed, select power and speed, focus the laser, set to cut ensuring extraction is on
Why would you use the laminating process?
To add a protective coating such as Melamine Formaldehyde to a man made surface
To add a protective film over a printed paper document
All of these
To layup veneers for manufacturing bentwood furniture
What process has been used to enhance the card?
UV varnishing
Printing
Embossing
Pleating
What can be manufactured by this extrusion process? 2 answers
UPVC window frames
Drain Pipes
Why are surface finishes applied to products?
To make it dirt and water resistant
To add an attractive durable finish
To protect a surface from corrosion
All of these
Which of these products are suitable for one-off production? (multi answer)
Diamond ring
Architectural model
Car
Arts and craft furniture
Which of the following would require the use of many hand tools? Muliti answer
A die for a blow moulded bottle
A smart phone
Why is Cast Iron suitable for a vice? (2)
It is NOT prone to rusting
It has a high compressive strength
Its brittle
It is easy to sand cast into a complex shape.
