Engineering Processes

Used to make highly complex shapes, out of thermoplastic polymers, with a high surface finish.

• Sand casting

• Extruding

• Injection moulding

• Investment casting

Which of these features can be made by turning?

• Slot

• Knurled finish

• Smooth end on a round work piece

• Square hole

Which of these would be used to join wires?

• Soldering

• Spot welding

• Knurling

• Brazing

Which of these would form a flat bottomed recess?

• Twist drill

• Chisel

• Counter bore

• Countersink

What process makes long length with a fixed cross section?

• Folding

• Drop forging

• Die casting

• Extruding

In which of these processes could you drill a round hole?

• Drilling

• Milling

• Sand Casting

• Turning

Which of these are not types of screw?

• Hexagon head

• Grub

• Switch head

• Cheese head

Which of these has a low tool cost?

• Drop forging

• Sand casting

• Die casting

• Investment casting

Which are used to permanently fasten components together?

• Self tapping screws

• Electric arc welding

• Pop rivets

• Socket-headed screws

Which of these melts the parent metal?

• Spot welding

• Electric arc welding

• Brazing

• Soldering