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.

The frequency of the sinusoid and the filter leakage fraction, these two criteria are used for ____________

A. Detection of arrhythmias
B. Detection of QRS complex
C. Detection of Ventricular fibrillation
D. Detection of Heart-rate
Answer» D. Detection of Heart-rate
2.

Friesen compared _______ of nine types of QRS detection algorithms.

A. QRS complex sensitivity
B. Noise sensitivity
C. Motion artifact
D. Muscle artifact
Answer» C. Motion artifact
3.

The heart rate is computed by averaging the most recent _________________

A. 12 P waves
B. 12 R-R intervals
C. 12 QRS complex
D. 12 R waves
Answer» C. 12 QRS complex
4.

If a flutter or sinusoidal wave-form persists for more than __________ seconds in any ECG channel, then the monitor alarms for ventricular fibrillation.

A. 8 sec
B. 2 sec
C. 4 sec
D. 12 sec
Answer» D. 12 sec
5.

In the Beat Labeling, if the signal quality is not good, the algorithm assigns the label ______ and ______

A. Supraventricular premature, inoperative
B. Inoperative, artifact
C. Artifact, Supraventricular premature
D. Ventricular ectopic, inoperative
Answer» C. Artifact, Supraventricular premature
6.

If the height of the P wave is X, then the height of the R wave is _____

A. X/32
B. 32/X
C. X/16
D. 32X
Answer» E.
7.

The area of the P wave is ______ wide and ends ______ before the R wave peak.

A. 120 ms, 200 ms
B. 200 ms, 120 ms
C. 100 ms, 215 ms
D. 215 ms, 100 ms
Answer» C. 100 ms, 215 ms
8.

What is the value of the refractory period from the previously identified QRS complex?

A. 200 ms
B. 198 ms
C. 192 ms
D. 215 ms
Answer» D. 215 ms
9.

A model of the normal QRS complex, called ___________

A. ECG model
B. QRS model
C. Template
D. Detection model
Answer» D. Detection model