Quiz 11

Question 1

Which of the following is not part of injection molding tooling?

Answer 1

Granulator.
Ejector plate
Cavity
Runner
Platen

Question 2

Which of the following is not injection moldable?

Answer 2

PP
PPS
PTFE.
PA
PET

Question 3

Typically which thermoplastic fabrication process requires the least tooling?

Answer 3

Compression molding

Question 4

Which of the following processing methods is likely to be used to produce bumpers for automobiles made from polyurethanes?

Answer 4

Thermoforming
Injection moldning.
Compression molding
Casting

Question 5

Which of the following product might be made from composite material?

Answer 5

Skies.
The frame of a goggle
A jogging shoe soul
The frame of a computer

Question 6

Which of the following manufacturing technologies is not used to produce composite materials?

Answer 6

Film blowing.
Compression molding
Calendering
Injection molding extrusion

Question 7

Which of the following combinations of polymers and fibers best produce composites with the highest strength and lowest strength to weight ratio?

Answer 7

Epoxy & E-glass
Epoxy & Kevlar.
Epoxy & C-fibers
Epoxy & S-glass

Question 8

Which of the following gate designs is ideal for producing plastic glass made from injection molding with the aim to minimize weld lines?

Answer 8

Multiple edge gate
Edge gate
Multiple top gates
Tunnel gate
Top center pin gate.

Question 9

Which of the following techniques is not suitable for processing thermoplastic polymers?

Answer 9

Thermoforming
Compression molding
Transfer molding.
Blow molding