Guidelines for Sandwich Core Materials Quiz

Which sandwich core material offers the best strength to weight ratio?
Vinyl Sheet Foam
End-Grain Balsa
Nomex Honeycomb
Polyurethane Sheet Foam
Which sandwich core is the most widely used core material?
End-Grain Balsa
Polyurethane Sheet Foam
Mix and Pour Polyurethane Foam
Nomex Honeycomb
What is an advantage to using Nomex Honeycomb?
Lower Price
Fire Retardant
Closed Cell
Heavy
Which foam can be thermoformed?
Polyurethane Sheet Foam
Vinyl Sheet Foam
Mix and Pour Polyurethane Foam
None
Which foam is easy to cut and shape?
Polyurethane Sheet Foam
Vinyl Sheet Foam
Mix and Pour Polyurethane Foam
None of the Above
Which sandwich core can have its density increased when using the closed mold technique?
End-Grain Balsa
Nomex Honeycomb
Vinyl Sheet Foam
Mix and Pour Polyurethane Foam
Which sandwich core has a light scrim fabric bonded to it?
End-Grain Balsa
Vinyl Sheet Foam
Nomex Honeycomb
Polyurethane Sheet Foam
Which sandwich core is created from an aerospace-grade aramid fiber?
End-Grain Balsa
Vinyl Sheet Foam
Nomex Honeycomb
Mix and Pour Polyurethane Foam
What is one way to maximize the strength of the bond line?
Bevel the Edge of the Core
Increase the Surface Area
Decrease the Pressure
Decrease the Surface Area
10.) Which sandwich core is self-extinguishing?
End-Grain Balsa
Nomex Honeycomb
Mix and Pour Polyurethane Foam
Vinyl Sheet Foam
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