 
			 
			MCQOPTIONS
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				This section includes 23 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. | Uterine contractions are calibrated in range of ______ in two-channel chart recorder. | 
| A. | 0-100 mm Hg | 
| B. | 100-200 mm Hg | 
| C. | 200-300 mm Hg | 
| D. | 300-400 mm Hg | 
| Answer» B. 100-200 mm Hg | |
| 2. | What is the standard chart speed? | 
| A. | 2 cm/min | 
| B. | 3 cm/min | 
| C. | 4 cm/min | 
| D. | 5 cm/min | 
| Answer» B. 3 cm/min | |
| 3. | What is the range of Instantaneous beat to beat rate digitally displayed? | 
| A. | 0 to 50 bpm | 
| B. | 50 to 210 bpm | 
| C. | 210 to 350 bpm | 
| D. | 350 to 410 bpm | 
| Answer» C. 210 to 350 bpm | |
| 4. | What is measured in the internal method using fluid-filled catheter? | 
| A. | IUP | 
| B. | ECG | 
| C. | IUC | 
| D. | EMG | 
| Answer» B. ECG | |
| 5. | In external toco-tonometry, movement of _____ may be superimposed on labour activity. | 
| A. | heart | 
| B. | eye | 
| C. | foetus | 
| D. | muscle | 
| Answer» D. muscle | |
| 6. | The narrow beam transducer permits the operator to position the baseline on the zero-level line of recording chart. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 7. | What is used to convert the movement of transducer due to an increase of tension in uterus into an electric signal? | 
| A. | AC Amplifier | 
| B. | Strain guage | 
| C. | Synchronous detector | 
| D. | piezoelectric crystal | 
| Answer» C. Synchronous detector | |
| 8. | What is the peak intensity of uterine contractions in a normal patient in spontaneous active labour? | 
| A. | 0 to 35 mm Hg | 
| B. | 50 to 75 mm Hg | 
| C. | 90 to 120 mm Hg | 
| D. | 120 to 150 mm Hg | 
| Answer» C. 90 to 120 mm Hg | |
| 9. | The toco-transducers are temperature sensitive. | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 10. | What is the duration of uterine contractions in a normal patient in spontaneous active labour? | 
| A. | 0 to 30 s | 
| B. | 30 to 70 s | 
| C. | 80 to 100 s | 
| D. | 110 to 150 s | 
| Answer» C. 80 to 100 s | |
| 11. | IN_EXTERNAL_TOCO-TONOMETRY,MOVEMENT_OF_______MAY_BE_SUPERIMPOSED_ON_LABOUR_ACTIVITY.?$ | 
| A. | heart | 
| B. | eye | 
| C. | foetus | 
| D. | muscle | 
| Answer» D. muscle | |
| 12. | What is range of Instantaneous beat to beat rate digitally displayed?$ | 
| A. | 0 to 50 bpm | 
| B. | 50 to 210 bpm | 
| C. | 210 to 350 bpm | 
| D. | 350 to 410 bpm | 
| Answer» C. 210 to 350 bpm | |
| 13. | What_is_measured_in_internal_method_using_fluid-filled_catheter?$ | 
| A. | IUP | 
| B. | ECG | 
| C. | IUC | 
| D. | EMG | 
| Answer» B. ECG | |
| 14. | Uterine contractions is calibrated in range of ______ in two-channel chart recorder. | 
| A. | 0-100 mm Hg | 
| B. | 100-200 mm Hg | 
| C. | 200-300 mm Hg | 
| D. | 300-400 mm Hg | 
| Answer» B. 100-200 mm Hg | |
| 15. | In two-channel chart recorder, FHR is recorded on a calibrated chart in ________ | 
| A. | cm/min | 
| B. | m/min | 
| C. | beats/min | 
| D. | pulses/min | 
| Answer» D. pulses/min | |
| 16. | What is standard chart speed? | 
| A. | 2 cm/min | 
| B. | 3 cm/min | 
| C. | 4 cm/min | 
| D. | 5 cm/min | 
| Answer» B. 3 cm/min | |
| 17. | A _______ channel chart recorder is incorporated in instruments used for monitoring labour activity. | 
| A. | one | 
| B. | two | 
| C. | three | 
| D. | four | 
| Answer» C. three | |
| 18. | The narrow beam transducer permits the operator to position the baseline on the zero-level line of recording chart? | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 19. | What is used to convert movement of transducer due to increase of tension in uterus into electric signal? | 
| A. | AC Amplifier | 
| B. | Strain guage | 
| C. | Synchronous detector | 
| D. | piezoelectric crystal | 
| Answer» C. Synchronous detector | |
| 20. | What are labour-activity transducers? | 
| A. | temperature transducer | 
| B. | ultrasonic transducer | 
| C. | pressure transducer | 
| D. | piezoelectric transducer | 
| Answer» D. piezoelectric transducer | |
| 21. | The toco-transducers are temperature sensitive . | 
| A. | True | 
| B. | False | 
| Answer» C. | |
| 22. | What is the interval of uterine contractions in a normal patient in spontaneous active labour? | 
| A. | 1 to 3 minutes | 
| B. | 3 to 5 minutes | 
| C. | 5 to 7 minutes | 
| D. | 7 to 9 minutes | 
| Answer» D. 7 to 9 minutes | |
| 23. | What is intrauterine pressure during the expulsion period? | 
| A. | 130 mm Hg | 
| B. | 140 mm Hg | 
| C. | 150 mm Hg | 
| D. | 160 mm Hg | 
| Answer» D. 160 mm Hg | |