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Ear Oximeter MCQ Questions & Answers

Ear Oximeter MCQs : This section focuses on the "Ear Oximeter". These Multiple Choice Questions (MCQs) should be practiced to improve the Ear Oximeter skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

A _______ channel chart recorder is incorporated in instruments used for monitoring labour activity.

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

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Question 2

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

A. heart
B. eye
C. foetus
D. muscle

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Question 3

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

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Question 4

The narrow beam transducer permits the operator to position the baseline on the zero-level line of recording chart.

A. True
B. False

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Question 5

The toco-transducers are temperature sensitive.

A. True
B. False

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Question 6

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

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Question 7

What are labour-activity transducers?

A. temperature transducer
B. ultrasonic transducer
C. pressure transducer
D. piezoelectric transducer

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Question 8

What is intrauterine pressure during the expulsion period?

A. 130 mm Hg
B. 140 mm Hg
C. 150 mm Hg
D. 160 mm Hg

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Question 9

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

A. IUP
B. ECG
C. IUC
D. EMG

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Question 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

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Question 11

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

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Question 12

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

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Question 13

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

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Question 14

What is the standard chart speed?

A. 2 cm/min
B. 3 cm/min
C. 4 cm/min
D. 5 cm/min

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Question 15

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

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