MEMS - PIEZO SENSORS AND ACTUATORS QUESTION BANK

PART-A 

ANSWER THE FOLLOWING

1.     What are the advantages of piezoresistive sensor?

2.     What is meant by piezo resistive sensor

3.     List piezoelectric materials?

4.     Define piezoelectric effect.

5.     Write the equation of piezo resistivity.

6.     Discuss about the materials that are used as piezoresistors

7.     List the applications of piezoresistive sensors.

8.     Discover the need of acoustic sensors.

9.     Describe PVDF

10.  Why ZnO is used instead of PZT?

PART-B

ANSWER ALL THE QUESTIONS

1. Define Acoustic sensor. Examine the steps involved in fabrication process of PZT piezoelectric Microphone

     2. Explain about the fabrication steps involved in cantilever piezoelectric                            accelerometer.

     3.   Discuss about the properties of the materials used in the fabrication of   

         piezoelectric  sensors