Explore topic-wise MCQs in Instrumentation Transducers.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.

1.

BAW_STANDS_FOR___________________?$

A. Bulk acoustic wave
B. Barrier acoustic wave
C. Barrier avoiding wave
D. Bulk activated wave
Answer» B. Barrier acoustic wave
Discussion
2.

Non_contacting_type_bio_sensors_are_____________$

A. Radiation type
B. Electromagnetic type
C. Radiation or electromagnetic type
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
3.

Changes in resonant frequency of QCM is proportional to ____________?

A. Mass accumulated in crystal
B. Crystal used
C. Time of usage
D. None of the mentioned
Answer» B. Crystal used
Discussion
4.

Magnetic bio sensor is wide used for____________

A. Blood detection
B. DNA detection
C. ECG detection
D. EMG detection
Answer» C. ECG detection
Discussion
5.

Which of the following is most preferred?

A. QCM and SAW sensor
B. QCM and BAW sensor
C. QCM
D. All of the mentioned
Answer» B. QCM and BAW sensor
Discussion
6.

Acoustic wave in QCM meets minimum impedance when thickness of device is __________________

A. Equal to wavelength of acoustic wave
B. Product of Half of wavelength of acoustic wave
C. Product of quarter of wavelength of acoustic wave
D. None of the mentioned
Answer» C. Product of quarter of wavelength of acoustic wave
Discussion
7.

Direction of acoustic wave in QCM will be ______________

A. Same as crystal surface
B. Opposite to crystal surface
C. Perpendicular to crystal surface
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
8.

Quartz can be used as bio sensors.

A. True
B. False
Answer» B. False
Discussion
9.

SAW stands for ________________

A. Sound actuated wave
B. Surface acoustic wave
C. Sound activated wave
D. Surface activated wave
Answer» C. Sound activated wave
Discussion