WorksheetsMEMS- MCQ TEST
Total questions: 10
Worksheet time: 2mins
What is the dynamic mode of operation for microcantilevers?
A molecule of dynamite is added to the microcantilever
The frequency of oscillation changes when the target molecule is added
The position of the cantilever is changed when the target molecule is added
There is no dynamic mode of operation for cantilevers
How can differences in pressure be measured in a MEMS pressure sensor?
Looking at the shape of the diaphragm on the pressure sensor
You can feel the difference in pressure
Using the change in electrical properties due to a change in the length of the conductive strip.
Using Wheat to detect the change in pressure
Which image represents a Wheatstone Bridge?
A
B
C
D
What is an application using microfluidics in MEMS?
Lab on a chip
Pressure sensor
Accelerometer (inertial sensor)
Micromirror
Which type of MEMS device would be used to initiate the airbag in your car to deploy?
Accelerometer (inertial sensor)
MEMS cantilever
Lab on a chip
Optical MEMS
The core element of MEMS contain
Sensor/Actuating Element
Signal Transduction Unit
Both a and b
None of the above
It involves moving components
Microelectronics
Microsystems
The only way to have systems performing multifunctions with manageable sizes is
Miniaturization
Microsystems
Microelectronics
None of the above
The ideal substrate of MEMS is
Germanium
Silicon
Silicon Carbide
Gallium Arsenide
Scaling in geometry is done by considering
Surface
Volume
Both Surface and Volume
None of the above
