MAE 438-538 final 2004

MAE 438-538 final 2004 - State University of New York...

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- 1 - State University of New York University at Buffalo Department of Mechanical and Aerospace Engineering MAE 438/538 Prof. D.D.L. Chung May 5, 2004 Final examination Closed book This test consists of 14 problems on 4 pages. Answer all questions in the blue book provided. Problem 1 (30%) Describe each of the following phenomena (a) Shape-memory effect (b) Pseudoelasticity (c) Ferroelasticity (d) Magnetorheology (e) Magnetostriction (f) Ferrimagnetism (g) Ferroelectricity (h) Total internal reflection (i) Magnetoresistance (j) Photoconductivity (k) Pyroelectric effect (l) Skin effect (m) Polarization reversal (n) Dielectric breakdown (o) Piezoelectric aging
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- 2 - Problem 2 (12%) What is the main difference between (a) paramagnetism and ferromagnetism (b) a stepped index optical fiber and a graded index optical fiber (c) a hard PZT and a soft PZT (d) a hard magnet and a soft magnet (e) a thermocouple and a thermistor (f) a laser and a light-emitting diode (in terms of the frequency bandwidth)
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This note was uploaded on 07/09/2011 for the course MAE 438 taught by Professor Chung during the Spring '09 term at SUNY Buffalo.

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MAE 438-538 final 2004 - State University of New York...

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