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Hearing Measurement MCQ Questions & Answers

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




Question 1

___________ amplifier circulatory is employed to reduce the hum noise generated by the power supply in the ECG circuit.

A. low pass filters
B. high pass filters
C. band pass filters
D. notch filters

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Question 2

Foetal ECG signal detected via electrodes placed on mother’s abdomen is complex and requires attenuation of maternal signals for obtaining FHR.

A. True
B. False

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Question 3

Power Line Hum is responsible for most of common-mode interfering signal.

A. True
B. False

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Question 4

Pure-tone audiometers usually generate test tones in octave steps from ___________

A. 125 to 800 Hz
B. 125 to 8000 Hz
C. 25 to 8000 Hz
D. 15 to 800 Hz

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Question 5

Speech audiometry normally allows measurements to be made within the frequency range of _____

A. 300–3000 Hz
B. 30–300 Hz
C. 300–3000 KHz
D. 3–30K Hz

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Question 6

The blood is a good conductor of electricity.

A. True
B. False

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Question 7

The frequency range of pure-tone audiometer is more than that of speech audiometer.

A. True
B. False

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Question 8

The range of CMRR of Foetal electrocardiogram is ______________

A. 0-120 dB
B. 0-200 dB
C. 0-150 dB
D. 0- 130 dB

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Question 9

The range of FHR measurement due to substitution logic is between __________ bpm.

A. 20-220
B. 60-260
C. 40-240
D. 0-200

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Question 10

The signal intensity of Pure-tone audiometers ranging from ______

A. 10 dB to +100 dB
B. –10 dB to -100 dB
C. –10 dB to +100 dB
D. –10 dB to +10 dB

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Question 11

The unit of sensitivity of an electrocardiograph is ________

A. m/mV
B. mm/V
C. mm/mV
D. m/V

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Question 12

The volume of blood outside the dialyzer is known as priming volume.

A. True
B. False

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Question 13

What is the role of Cupraphan in haemodialysis?

A. used to check conductivity of dialyzer
B. used as membrane
C. used to check blood leakage
D. not at all used

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Question 14

Which of the following is the property of instrumentational amplifier?

A. Extremely low input impedance
B. High bias and offset currents
C. Low slew rate
D. Very high CMRR

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Question 15

Foetal ECG signal detected via electrodes placed on mother’s abdomen is complex and requires attenuation of maternal signals for obtaining FHR.

A. TRUE
B. FALSE

View Answer

Question 16

Speech audiometry normally allows measurements to be made within the frequency range of _____

A. 300–3000 Hz
B. 30–300 Hz
C. 300–3000 KHz
D. 3–30K Hz

View Answer

Question 17

The signal intensity of Pure-tone audiometers ranging from ______

A. 10 dB to +100 dB
B. –10 dB to -100 dB
C. –10 dB to +100 dB
D. –10 dB to +10 dB

View Answer