Explore topic-wise MCQs in Biomedical Instrumentation.

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
Discussion
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
Discussion
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
Discussion
4.

What is measured in the internal method using fluid-filled catheter?

A. IUP
B. ECG
C. IUC
D. EMG
Answer» B. ECG
Discussion
5.

In external toco-tonometry, movement of _____ may be superimposed on labour activity.

A. heart
B. eye
C. foetus
D. muscle
Answer» D. muscle
Discussion
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.
Discussion
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
Discussion
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
Discussion
9.

The toco-transducers are temperature sensitive.

A. True
B. False
Answer» C.
Discussion
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
Discussion
11.

IN_EXTERNAL_TOCO-TONOMETRY,MOVEMENT_OF_______MAY_BE_SUPERIMPOSED_ON_LABOUR_ACTIVITY.?$

A. heart
B. eye
C. foetus
D. muscle
Answer» D. muscle
Discussion
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
Discussion
13.

What_is_measured_in_internal_method_using_fluid-filled_catheter?$

A. IUP
B. ECG
C. IUC
D. EMG
Answer» B. ECG
Discussion
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
Discussion
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
Discussion
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
Discussion
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
Discussion
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.
Discussion
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
Discussion
20.

What are labour-activity transducers?

A. temperature transducer
B. ultrasonic transducer
C. pressure transducer
D. piezoelectric transducer
Answer» D. piezoelectric transducer
Discussion
21.

The toco-transducers are temperature sensitive .

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