This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: b. equal number of atoms with opposite magnetic moment are present c. unequal number electrons with opposite spins are present in d shell (c ) 7. Thermosetting polymers are a. polymerize at higher temperature and can not be recycled b. polymerize but can be recycled c. polymers that show nonlinear elastic behavior (a ) 8. Electrical Transformers that convert high voltage to low voltage use a. paramagnetic materials b. diamgentic materials c. ferromagnetic materials . ................ (c) 9. For applications of magnetic materials, choose the correct answer a. soft magnets magnetic crane ( b) b. hard magnetics transformers (a ) 10. With increasing branching and cross-linking, the modulus of the polymer a. decreases less with increasing temperature b. softening is observed with increasing temperature c. viscosity at any temperature decreases (a ) 11. Bonus: If we have to redo the course, how would you like to do for the benefit of next batch:...
View Full Document
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