Multiple Choice
The first "practical" application of celluloid was
A) billiard balls.
B) movie film.
C) stiff collars.
D) airplane wings.
Correct Answer:
Verified
Correct Answer:
Verified
Q20: Toxic hydrogen cyanide (HCN)is generated by burning<br>A)polyacrylonitrile.<br>B)rubber.<br>C)bullet-proof
Q21: Thermosetting polymers can be melted and reformed
Q22: Another name for Teflon is<br>A)LDPE.<br>B)PVC.<br>C)PTFE.<br>D)HDPE.
Q23: Explain how an addition polymer differs from
Q24: Nylons are named according to the number
Q26: Polyvinyl chloride is used for drain pipe
Q27: The glass transition temperature (Tg)for a material
Q28: Composite materials are used for<br>A)paint.<br>B)disposable cups.<br>C)thread.<br>D)automobile panels.
Q29: Which of the following statements about biodegradable
Q30: Thermosetting resins will decompose rather than melt