RR420403 Bio Medical Instrumentation B.Tech Question Paper : djriet.edu.in
Name of the College : Dasari Jhansi Rani Institute Of Engineering And Technology
University : JNTUK
Department : Electronics & Communication Engineering
Subject Code/Name : RR420403 – Bio Medical Instrumentation
Year : 2008
Degree : B.Tech
Year/Sem : IV/II
Website : djriet.edu.in
Document Type : Model Question Paper
Bio Medical Instrumentation Supple IV Year II Sem May 2008 : https://www.pdfquestion.in/uploads/djriet.edu.in/2999-RR420403-BIO-MEDICAL-INSTRUMENTATION.pdf
Bio Medical Instrumentation Regular IV Year II Sem April/May 2008 : https://www.pdfquestion.in/uploads/djriet.edu.in/2999_RR420403-BIO-MEDICAL-INSTRUMENTATION.pdf
DJRIET Bio Medical Instrumentation Question Paper
IV B.Tech II Semester Supplimentary Examinations, May 2008 :
BIO MEDICAL INSTRUMENTATION :
(Electronics & Communication Engineering)
Time: 3 hours
Max Marks: 80
Related : Dasari Jhansi Rani Institute Of Engineering & Technology Fluid Mechanics & Hydraulic Machinery B.Tech Question Paper : www.pdfquestion.in/3034.html
Set – I
Answer any FIVE Questions :
All Questions carry equal marks :
1. (a) Draw the wave-form for the active potential and explain the same.
(b) With neat sketch explain the terms relative refractory period and absolute refractory period. [6+10]
2. (a) Bring out the salient features of phonocardiography.
(b) Explain in detail the origin of different heart sounds. [8+8]
3. (a) Discuss the significance of time constant, damping coefficient and frequency response with respect to biomedical transducers.
(b) What are active and passive transducers? [10+6]
4. (a) What is bio-feedback instrumentation. Explain how it is used in ECG and EMG.
(b) What are the differences in amplification and bandwidth requirement of amplifiers for ECG and EMG? [8+8]
5. (a) What is electrocardiogram?
(b) Differentiate electro cardiograph from electrocardiogram
(c) Discuss about the origin of electrocardiogram. [4+6+6]
6. (a) Explain the working and procedure of use of an EEG machine with the help of neat diagram.
(b) Why EEG signals are different in sleeping state than those in awakening state. [8+8]
7. (a) Explain in detail the defibrillation with necessary circuit and waveform.
(b) With a neat diagram describe the working of shortwave diathermy. [8+8]
8. (a) Explain the single channel telemetry system.
(b) Describe the working of FM Telemetry transmitter used in medical field. [8+8]
Set – II
1. (a) With the help of a neat diagram explain the relationship between the action potential and muscle contraction.
(b) What is stimulus threshold? Explain the terms absolute refractory period and relative refractory period. [6+10]
2. (a) With the help of a neat block diagram explain the principle of operation of heart lung machine.
(b) Explain how the ECG wave form helps in assessing the functioning of the heart. [8+8]
3. (a) Give a neat classification of various electrodes used for measuring biopotentials from heart, brain and muscles.
(b) What are the specifications of these electrodes. [10+6]
4. (a) Draw and explain a typical strength-duration curve.
(b) Derive the expressions for rheobase and chronaxie. [8+8]
5. (a) Draw an ECG waveform and label it.
(b) Explain in detail the different waves, segments and intervals associated with the ECG waveform. Also give their normal values. [6+10]
6. (a) Explain the clinical value of the EEG and also describe the various characteristics of an abnormal EEG.
(b) Discuss about the type of electrodes used in the measurement of EEG and also different locations of these electrodes on the skull in order to take the EEG. [8+8]
7. (a) With the help of a neat block diagram explain the working of an external pacemaker.
(b) Write short notes on short wave diathermy. [8+8]
8. (a) Describe a digital computer along with its biomedical applications.
(b) Describe any one of the biomedical equipment controlled by a microprocessor. [8+8]