Which of the following is NOT true of composite materials?
A) They contain high-strength fibers, often made from glass, graphite or ceramics.
B) The fibers provide support to the composite material.
C) The fibers are usually held together by a thermosetting condensation polymer.
D) The composite materials are not very strong.
Correct Answer:
Verified
Q61: Silicons are NOT used for
A)lubricants.
B)garbage bags.
C)hydraulic fluids.
D)shoe
Q62: Which of the following statements about addition
Q63: Composite materials are used for
A)paint.
B)disposable cups.
C)thread.
D)automobile panels.
Q64: The temperature in many parts of the
Q65: The temperature inside the mouth is about
Q67: The segment of a polymer shown below
Q68: When polyester is formed as a film
Q69: The segment of a polymer shown below
Q70: Which of the following natural polymers is
Q71: Amorphous polymers are composed of
A)randomly organized polymer
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