Teaching Aids

FLEXIBLE POLYURETHANE FOAM (FPF) QUIZ


1. The polyurethane foam cell is shaped like:

A. hexagonal pentagon B. pentagonal dodecahedron
C. tri-tetrahedron D. None of the above

2. Density is measured in:

A. pounds per cubic foot B. kilograms per cubic meter
C. kilograms per cubic centimeter D. A & B

3. What does IFD stand for?

A. Internal Force Deflection B. International Foam Detail
C. Indentation Force Deflection D. Intentional Foam Density

4. When you divide the 65% IFD by the 25% IFD, you get the:

A. Density B. Flex Fatigue
C. Durability D. Compression Modulus

5. The key to all foam applications is:

A. Support B. Comfort
C. Durability D. All of the above

6. The empty spaces the struts in FPF cell formation are called: _____________

7. A softening or loss of firmness in the foam is called _____________________

8. What is measured by dropping a steel ball onto the foam cushion and measuring
how high the ball rebounds?

_______________________________

9. What is the ability of foam to maintain original support characteristics after flexing called?

________________________________

10. Which is used for items such as carpet cushioning, bedding, furniture cushioning and automotive seating?

Rigid polyurethane foam Flexible polyurethane foam



Printer Friendly Word Document