WorksheetsL2 EAL Unit 003 Revision 5
Total questions: 29
Worksheet time: 15mins
What is a primary factor in selecting engineering materials?
Colour
Cost
Taste
Smell
Which material is classified as a thermoplastic?
Polyester resin
Nylon
Bakelite
Epoxy resin
Which of the following is a property of stainless steel?
Poor corrosion resistance
High tensile strength
Low melting point
Poor durability
What is an example of a non-metallic material?
Copper
Aluminium
Nylon
Bronze
Which form of supply is typically used for making pipes?
Plate
Wire
Tube
Sheet
Which material is known for its excellent electrical conductivity?
Lead
Copper
Rubber
Wood
What is a common application for aluminium alloys?
Electrical insulation
Structural components
Lubrication
Soundproofing
Which of the following is considered a composite material?
Brass
Carbon fibre
Stainless steel
Lead
Which material is typically used for making car tyres?
Brass
PVC
Rubber
Perspex
What is the main advantage of using cast iron in engineering?
High ductility
Low weight
High compressive strength
High electrical conductivity
What is a common form of supply for aluminium?
Wire
Plate
Sheet
All of the above
Which material is known for its high thermal conductivity?
Wood
Glass
Copper
Rubber
Which material is classified as a thermosetting plastic?
Nylon
PVC
Bakelite
Perspex
What property makes epoxy resins suitable for adhesives?
High tensile strength
High thermal conductivity
Excellent bonding properties
Low cost
What is the primary use of carbon fibre in engineering?
Electrical wiring
Structural reinforcement
Insulation
Lubrication
Which material is commonly used for electrical insulation?
Copper
Aluminium
PVC
Lead
What is a common application for brass?
Electrical wiring
Plumbing fittings
Structural beams
Insulation
Which material is known for its high impact resistance?
Glass
Perspex
Rubber
Wood
What is the primary advantage of using lead in engineering?
High strength
High density
Low cost
High melting point
Which material is classified as a ceramic?
Copper
Aluminium
Glass
Nylon
What is a common use for wrought iron?
Electrical circuits
Decorative railings
Fuel tanks
Heat exchangers
Which form of supply is typically used for making structural frameworks?
Sheet
Wire
Section
Casting
What property makes stainless steel suitable for kitchen appliances?
High electrical conductivity
High corrosion resistance
Low density
Poor durability
Which material is typically used for making window panes?
Aluminium
Perspex
Wood
Glass
What is the primary use of epoxy resins in engineering?
Lubrication
Adhesives
Electrical wiring
Insulation
Which material is known for its low thermal conductivity?
Copper
Aluminium
Rubber
Stainless steel
Which of the following is a natural material?
PVC
Glass fibre
Wood
Perspex
What is a common form of supply for steel?
Wire
Plate
Tube
All of the above
What is a primary factor in selecting materials for high-temperature applications?
Colour
Cost
Thermal resistance
Electrical conductivity
