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Unformatted text preview: 6. The strength of glass is tested in a. tensile test b. bend test c. hardness test 7. Si3N4, a good candidate for ceramic heat engines is improved by making fiber composites to gain a. lower melting point b. higher fracture toughness c. good corrosion resistance 8. Polymerization process a. absorbs heat b. gives out heat c. initially absorbs and then gives out 9. Condensation polymerization is responsible for a. thermosetting polymers b. thermoplastic polymers c. both 10. Blends are examples of polymers that a. go into solid solution b. form a mixture c. form long chains 11. Epoxy is an example of a. thermoplastic polymer b. thermosetting polymer c. elastomer Answers 1( b ) 2( b ) 3( b ) 4( b ) 5( b ) 6( b ) 7( b ) 8( b ) 9( a ) 10 ( b) 11( b )...
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This note was uploaded on 10/11/2009 for the course MSE 200 taught by Professor Wholedepartment during the Spring '08 term at N.C. State.
- Spring '08