MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 18 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. |
Photo-diodes work in ___________ |
| A. | forward biased |
| B. | reverse biased |
| C. | independent of forward and reverse biasing |
| D. | any configuration |
| Answer» C. independent of forward and reverse biasing | |
| 2. |
If heart rate is x, then which value of x is known as tachycardia? |
| A. | x < 60 |
| B. | x > 60 |
| C. | 60 < x < 100 |
| D. | x > 100 |
| Answer» E. | |
| 3. |
When the heartbeat is slower than the normal rate of the heart(less than 60), this type of arrhythmias called _______ |
| A. | Bradycardia |
| B. | Tachycardia |
| C. | Arterial contraction |
| D. | Ventricular contraction |
| Answer» B. Tachycardia | |
| 4. |
Which wave from ECG waveforms becomes widened when the self-triggering impulse does not arrive through the AV node? |
| A. | P wave |
| B. | QRS wave |
| C. | ST wave |
| D. | T wave |
| Answer» C. ST wave | |
| 5. |
Any disturbance in the heart’s normal rhythmic contraction is called? |
| A. | Heart stroke |
| B. | Cardiac arrest |
| C. | Arrhythmias |
| D. | Premature contraction |
| Answer» D. Premature contraction | |
| 6. |
IF_HEART_RATE_IS_X,_THEN_WHICH_VALUE_OF_X_IS_KNOWN_AS_TACHYCARDIA??$ |
| A. | x < 60 |
| B. | x > 60 |
| C. | 60 < x < 100 |
| D. | x > 100 |
| Answer» E. | |
| 7. |
Which of the following is not a photoemissive cell?$ |
| A. | high vacuum photocells |
| B. | barrier layer cell |
| C. | gas-filled photocell |
| D. | photomultiplier tubes |
| Answer» D. photomultiplier tubes | |
| 8. |
Selenium_cells_are_sensitive_to_almost_the_entire_range_of_wavelengths_of_the_spectrum.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
CMRR is measured in _______________ |
| A. | V/s |
| B. | dB |
| C. | dB/s |
| D. | dB/ms |
| Answer» C. dB/s | |
| 10. |
Photo-diodes_work_in____________ |
| A. | forward biased |
| B. | reverse biased |
| C. | independent of forward and reverse biasing |
| D. | any configuration |
| Answer» C. independent of forward and reverse biasing | |
| 11. |
Which of the following are resuscitation techniques? |
| A. | Ceptstrum coefficient |
| B. | Prophylactic therapy |
| C. | Transthoracic defibrillation |
| D. | Dynamic time warping |
| Answer» E. | |
| 12. |
When the heartbeat is slower than the normal rate of the heart(less than 60), this type of arrhythmias called as _______ |
| A. | Bradycardia |
| B. | Tachycardia |
| C. | Arterial contraction |
| D. | Ventricular contraction |
| Answer» B. Tachycardia | |
| 13. |
An ectopic beat, which starts in an abnormal location in the heart and is often premature, therefore also called _______ |
| A. | Pre ventricular contraction |
| B. | Premature ventricular beat |
| C. | Pre ventricular beat |
| D. | Premature ventricular contraction |
| Answer» E. | |
| 14. |
When the self-triggering impulse does not arrive at the AV node and travels a different and slower path over the ventricles, the QRS becomes widened and is classified as ___________ |
| A. | Ectopic beat |
| B. | Ventricular-ectopic beat |
| C. | Ventricular beat |
| D. | Atrio-ventricular beat |
| Answer» C. Ventricular beat | |
| 15. |
Which wave from ECG waveforms becomes widened, when the self-triggering impulse does not arrive through the AV node? |
| A. | P wave |
| B. | QRS wave |
| C. | ST wave |
| D. | T wave |
| Answer» C. ST wave | |
| 16. |
Rhythm statements concerned with the site and rate of the cardiac pacemaker and the propagation of impulses through the conduction system. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 17. |
Which diagnostic statement is based on ECG wave shapes that attempt to describe the state of the working muscle masses? |
| A. | Rhythm statements |
| B. | Morphological statements |
| C. | Morphological-Rhythm statements |
| D. | Rhythm-Morphological statements |
| Answer» C. Morphological-Rhythm statements | |
| 18. |
Any disturbance in the heart’s normal rhythmic contraction is called? |
| A. | Heart stroke |
| B. | Cardiac arrest |
| C. | Arrhythmias |
| D. | Premature contraction |
| Answer» D. Premature contraction | |