Explore topic-wise MCQs in Biomedical Instrumentation.

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

1.

What is the range of FHR measurement due to substitution logic?

A. 0-200 bpm
B. 40-240 bpm
C. 20-220 bpm
D. 60-260 bpm
Answer» C. 20-220 bpm
2.

Foetal ECG signal detected via electrodes placed on mother s abdomen is complex and requires accertion of maternal signals for obtaining FHR.

A. True
B. False
Answer» C.
3.

The F channel has a _______ ms pulse generator that is triggered by the foetal ECG.

A. 5
B. 10
C. 20
D. 30
Answer» E.
4.

What is present in the processing circuit for signal separation?

A. Preamplifier
B. Power Line Hum
C. Notch Filter
D. Band Pass Filter
Answer» E.
5.

What is responsible for most of the common-mode interfering signal?

A. Preamplifier
B. Notch Filter
C. Power Line Hum
D. Band Pass Filter
Answer» D. Band Pass Filter
6.

What is the CMRR of Foetal electrocardiogram?

A. 0-150 dB
B. 0- 130 dB
C. 0-120 dB
D. 0-200 dB
Answer» D. 0-200 dB
7.

What is the magnitude of ECG for a typical adult in the standard lead connection?

A. 1 mV
B. 2 mV
C. 3 mV
D. 4 mV
Answer» B. 2 mV
8.

Which of the following is periodic noise source in the foetal ECG signal from the maternal abdomen?

A. Amplifier input noise
B. Maternal Muscle noise
C. Fluctuations in electrode polarization potential
D. Maternal ECG
Answer» E.
9.

The foetus heart rate is approximately _______ time/s of normal adult foetal heart rate.

A. one
B. two
C. three
D. four
Answer» C. three