Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

______________is_the_complex_impedance_presented_to_the_output_terminals_of_a_transducer_by_the_associated_circuitry_or_load.$

A. Lead impedance
B. Capsule
C. Intermittent rating
D. None of the mentioned
Answer» B. Capsule
2.

PCG amplifiers usually have gain compensation circuits to increase amplification of high frequency signals, which are usually of low intensity.

A. True
B. False
Answer» B. False
3.

What is the frequency range of amplifier used for a phonocardiograph?

A. less than 0 Hz
B. 0 to 20 Hz
C. 20 to 2000 Hz
D. above 2000 Hz
Answer» D. above 2000 Hz
4.

Acoustic sensor principal sensing component is made up of which polymer ?

A. PEO(Poly-ethylene oxide)
B. PET(Poly-ethylene tetraphthalate)
C. PVDF(Poly-vinylidene fluoride)
D. PS(Poly-styrene)
Answer» D. PS(Poly-styrene)
5.

Who_described_about_new_acoustic_sensor?

A. Golden et al
B. Rijn et al
C. Levkov et al
D. Kassal et al
Answer» E.
6.

What is the frequency range of sound generated from the closure of mitral and tricuspid valve?

A. 0 to 30 Hz
B. 30 to 100 Hz
C. 100 to 1000 Hz
D. above 1000 Hz
Answer» C. 100 to 1000 Hz
7.

_____________ is a pressure sensing element consisting of two corrugated metallic diaphragms joined along their circumference?

A. Dead band
B. Capsule
C. Diaphragm
D. None of the mentioned
Answer» C. Diaphragm
8.

Who provides a recording of waveforms of heart sounds?

A. Electrocardiograph
B. Vectorcardiograph
C. Phonocardiograph
D. Electromyograph
Answer» D. Electromyograph
9.

_____________ is the rating applicable to a specified operation for a specified uninterrupted length of time.

A. Dead band
B. Continuous rating
C. Diaphragm
D. None of the mentioned
Answer» C. Diaphragm
10.

Which instrument is used for clinical detection of heart sounds?

A. Stethoscope
B. Endoscope
C. Anoscope
D. Proctoscope
Answer» B. Endoscope
11.

_____________ is a sensing element consisting of a thin flexible circular plate which can be actuated by a pressure differential applied across the plate.

A. Dead band
B. Capsule
C. Diaphragm
D. None of the mentioned
Answer» D. None of the mentioned
12.

Which of the following instrument is used for recording the sounds connected with the

A.
B. ECG
C. VCG
Answer» D.
13.

_____________ is the range of values over which a measured variable can change without affecting the output.

A. Dead band
B. Capsule
C. Diaphragm
D. None of the mentioned
Answer» B. Capsule
14.

How many loops each vectorcardiogram exhibits?

A. one
B. two
C. three
D. four
Answer» D. four
15.

A pressure sensing element consisting of a twisted or curved tube of non-circular cross-section which tends to get straightened on the application of internal pressure is the

A. bellows
B. best fit straight line
C. bourdon tube
D. none of the mentioned
Answer» D. none of the mentioned
16.

___________ is a vectorial representation of the distribution of electric potentials generated by heart.

A. EEG
B. ECG
C. PCG
D. VCG
Answer» E.
17.

A mechanical element generally cylindrical shape with cylindrical walls having deep convolutions are the

A. bellows
B. best fit straight line
C. ambient condition
D. none of the mentioned
Answer» B. best fit straight line
18.

Vectorcardiogram displays the electrical events in __________perpendicular axes.

A. one
B. two
C. three
D. four
Answer» C. three
19.

A line midway between two parallel straight lines close together and enclosing all output versus measurand values, on a calibration curve is termed as

A. analog signal
B. best fit straight line
C. ambient condition
D. none of the mentioned
Answer» C. ambient condition
20.

The conditions of the medium surrounding the measuring device is called

A. analog signal
B. instability
C. ambient condition
D. none of the mentioned
Answer» D. none of the mentioned