Pune University Biomedical Instrumentation Question Papers

Pune University Biomedical Instrumentation Question Papers

B.E. (Instrumentation & Control) BIOMEDICAL INSTRUMENTATION (Elective – I)

(2008 Pattern) (Sem. – I)

Time :3 Hours]                                                                           [Max. Marks :100

Instructions to the candidates:

1)            Answer 3 questions from Section -1 and 3 questions from Section – II.

2)            Answers to the two sections should be written in separate books.

3)             Neat diagrams must be drawn wherever necessary.

SECTION – I

QI) a) What are the voltage range, frequency range, and electrode used for ECGd EMG and EEG signals?                                                                                               [8]

b)            Explain electrode offset potential? How effect of electrode offset potential is overcome.                                                                                                                               [8]

OR

Q2) a) With the help of neat sketch describe structure of Human Cell and its function.                                                                                                                               [8]

b)            Define Ergonomics and explain ergonomic design in Operation table. [8]

Q3) a) Why ECG preamplifier should be multistage amplifier. Discuss the importance of isolation amplifier in ECG machine.                                                              [8]

b) State the specifications of ECG recorder.                                                                                [8]

OR

Q4) a) Describe heart valves and their functions, subsequently generated heart sound.                                                                                                                               [8]

b)                                                                                                                                                                                                                                                                          Discuss the various ECG leads configuration in detail.                                                                            [8]

 

Define the term:                                                                                                 [8]

Cardiac output, Mean Arterial Pressure, Systolic Pressure, Diastolic Pressure.

Draw and explain electromagnetic blood flow meter with transformer voltage handling techniques.                                                                                                                            [10]

OR

Describe in brief various techniques used for BP measurement. [10] Explain phonocardiography.                                                                                                                               [8]

SECTION – II

Enlist Specification of EEG.                                                                            [8]

Explain various EEG recording modes.                                                         [8]

OR

Draw and explain the structure of neuron. How unidirectional flow of signal is maintained in neuron transmission.                                                                                                       [8]

Define the term:

Efferent Nerves, Afferent Nerves, Biofeedback, Evoked Potential. [8]

Explain tonometer in detail.                                                                             [8]

Design instrument used for measurement of loss in the peripheral vision of the subject. [8]

OR

Draw and explain three main sections of Human auditory system? Explain the middle ear functioning.                                                                                                       [10]

Explain pure tone audiometer?                                                                        [6]

Explain various types of flow Spirometer?                                                 [10]

Explain the following terms with respect to respiratory measurement. [8]

i)  RV           ii) ERV

iii) TLC         iv) TV

OR

State the condition of patient at which support of ventilator is essential? [10] Define let-go-current and hold-on current and discuss precautions to minimize shock hazards.

Leave a Comment