R05321004-bio-medical-instrumentation
This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA
Overview
Download & View R05321004-bio-medical-instrumentation as PDF for free.
More details
- Words: 1,005
- Pages: 4
Set No. 1
Code No: R05321004
III B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008 BIO-MEDICAL INSTRUMENTATION (Electronics & Instrumentation Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. (a) What is a bio-amplifier? Describe the important features of a bio-amplifier. (b) What are the requirements of Bioelectric amplifiers.
[8+8]
2. (a) Explain the characteristics of a cell. (b) Explain about polarized cell with resting potential and depolarized cell during an action potential. Explain how action potentials are propagated through the cell. [6+10] 3. (a) With a neat constructional diagram and equivalent circuit explain the function of skin surface electrodes. (b) List out different types of electrodes and give their applications.
[8+8]
4. (a) Bring out the relation between the electrical and mechanical activities of the heart. (b) Describe in detail about a heart- lung machine.
[10+6]
5. (a) What are the properties of an ideal ECG recording machine? (b) Describe normal electro cardio graphic waveforms and intervals.
[8+8]
6. What are the different audiovisual alarms of haemodialysis machines? Describe them briefly. [16] 7. Do electric signals in the brain exist? What is a central nervous system? What is EEG? Describe how it can be obtained. [8+8] 8. (a) With a neat sketch ,give the lung volume graph and indicate the different parameters such as vital capacity, residual volume, etc. (b) Explain how paediatric ventilators differ from adult ventilators. ⋆⋆⋆⋆⋆
1 of 1
[8+8]
Set No. 2
Code No: R05321004
III B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008 BIO-MEDICAL INSTRUMENTATION (Electronics & Instrumentation Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. (a) Discuss in detail about static characteristics of medical instruments. (b) With a neat circuit diagram explain the principle of operation of an instrumentation amplifier. Also derive the expression for voltage gain (AV) of an instrumentation amplifier. [6+10] 2. (a) With a neat sketch explain the function of nerve cell. (b) What is meant by central nervous system? Explain the different parts of it and their activity. [8+8] 3. (a) Explain different types of bio-potential electrodes used in the measurement of bio electric events. (b) Discuss about various errors caused by the electrodes in the measurement of the body potentials. How to reduce these errors? [8+8] 4. (a) With neat sketches describe a cardiac cycle. (b) Explain in detail about physiology of heart.
[8+8]
5. Draw the block diagram of an ECG machine and explain the function of each block. Also indicate the front panel controls. [16] 6. What are the different types of artificial kidneys? Draw the diagram of artificial kidney and label different parts. [8+8] 7. (a) What are the qualitative requirements of an EEG amplifier? (b) Why and where EMG is used?
[8+8]
8. (a) With a neat sketch ,give the lung volume graph and indicate the different parameters such as vital capacity, residual volume, etc. (b) Explain how paediatric ventilators differ from adult ventilators. ⋆⋆⋆⋆⋆
1 of 1
[8+8]
Set No. 3
Code No: R05321004
III B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008 BIO-MEDICAL INSTRUMENTATION (Electronics & Instrumentation Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. (a) What is a bio-amplifier? Describe the important features of a bio-amplifier. (b) What are the requirements of Bioelectric amplifiers.
[8+8]
2. (a) What are resting and action potentials? (b) With a neat sketch explain the relationship between the action potential and muscle contraction. [6+10] 3. (a) Explain different types of bio-potential electrodes used in the measurement of bio electric events. (b) Discuss about various errors caused by the electrodes in the measurement of the body potentials. How to reduce these errors? [8+8] 4. (a) Bring out the relation between the electrical and mechanical activities of the heart. (b) Describe in detail about a heart- lung machine.
[10+6]
5. (a) Explain the different wave segments of electro cardiogram. What do these correspond to? (b) Describe the operation of equipment used for obtaining electro cardiogram. [8+8] 6. (a) What are the causes of acute renal failure? Describe briefly how to investigate acute renal failure. (b) What is meant by haemoperfusion?
[10+6]
7. (a) With a neat sketch, explain how EMG can be used to measure conduction velocities, change in the paralysis. (b) Explain how muscle conduction velocities change in the case of paralysis.[8+8] 8. Explain the procedure to be adopted for performance evaluation of ventilators.[16] ⋆⋆⋆⋆⋆
1 of 1
Set No. 4
Code No: R05321004
III B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008 BIO-MEDICAL INSTRUMENTATION (Electronics & Instrumentation Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. (a) Explain the importance of measurements in a biomedical instrumentation system. (b) With a neat block diagram explain about various components present in a biomedical instrumentation system. [8+8] 2. (a) Explain the function of a cell with a neat structural diagram. Also explain its various constituents. (b) Describe the different ways of transport of ions through the cell membrane. [8+8] 3. (a) Explain the constructional features of micro electrodes and mention a few applications of these electrodes. (b) Bring out the differences between the external and internal electrodes. Give examples. [8+8] 4. (a) Bring out the relation between the electrical and mechanical activities of the heart. (b) Describe in detail about a heart- lung machine.
[10+6]
5. Draw the block diagram of an ECG machine and explain the function of each block. Also indicate the front panel controls. [16] 6. Mention the types of defibrillators. Explain the safety aspects to be followed while using defibrillator. [16] 7. Write the characteristics of EEG potentials, give frequency ranges of α, β, γ and δ rhythms. Show how frequency and amplitude of EEG recordings changes. What is evoked response study? Explain with schematic block diagram the function of an EEG machine? [16] 8. What are the ventilators, which is the best one and what are the criteria for selection? [16] ⋆⋆⋆⋆⋆
1 of 1
Code No: R05321004
III B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008 BIO-MEDICAL INSTRUMENTATION (Electronics & Instrumentation Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. (a) What is a bio-amplifier? Describe the important features of a bio-amplifier. (b) What are the requirements of Bioelectric amplifiers.
[8+8]
2. (a) Explain the characteristics of a cell. (b) Explain about polarized cell with resting potential and depolarized cell during an action potential. Explain how action potentials are propagated through the cell. [6+10] 3. (a) With a neat constructional diagram and equivalent circuit explain the function of skin surface electrodes. (b) List out different types of electrodes and give their applications.
[8+8]
4. (a) Bring out the relation between the electrical and mechanical activities of the heart. (b) Describe in detail about a heart- lung machine.
[10+6]
5. (a) What are the properties of an ideal ECG recording machine? (b) Describe normal electro cardio graphic waveforms and intervals.
[8+8]
6. What are the different audiovisual alarms of haemodialysis machines? Describe them briefly. [16] 7. Do electric signals in the brain exist? What is a central nervous system? What is EEG? Describe how it can be obtained. [8+8] 8. (a) With a neat sketch ,give the lung volume graph and indicate the different parameters such as vital capacity, residual volume, etc. (b) Explain how paediatric ventilators differ from adult ventilators. ⋆⋆⋆⋆⋆
1 of 1
[8+8]
Set No. 2
Code No: R05321004
III B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008 BIO-MEDICAL INSTRUMENTATION (Electronics & Instrumentation Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. (a) Discuss in detail about static characteristics of medical instruments. (b) With a neat circuit diagram explain the principle of operation of an instrumentation amplifier. Also derive the expression for voltage gain (AV) of an instrumentation amplifier. [6+10] 2. (a) With a neat sketch explain the function of nerve cell. (b) What is meant by central nervous system? Explain the different parts of it and their activity. [8+8] 3. (a) Explain different types of bio-potential electrodes used in the measurement of bio electric events. (b) Discuss about various errors caused by the electrodes in the measurement of the body potentials. How to reduce these errors? [8+8] 4. (a) With neat sketches describe a cardiac cycle. (b) Explain in detail about physiology of heart.
[8+8]
5. Draw the block diagram of an ECG machine and explain the function of each block. Also indicate the front panel controls. [16] 6. What are the different types of artificial kidneys? Draw the diagram of artificial kidney and label different parts. [8+8] 7. (a) What are the qualitative requirements of an EEG amplifier? (b) Why and where EMG is used?
[8+8]
8. (a) With a neat sketch ,give the lung volume graph and indicate the different parameters such as vital capacity, residual volume, etc. (b) Explain how paediatric ventilators differ from adult ventilators. ⋆⋆⋆⋆⋆
1 of 1
[8+8]
Set No. 3
Code No: R05321004
III B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008 BIO-MEDICAL INSTRUMENTATION (Electronics & Instrumentation Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. (a) What is a bio-amplifier? Describe the important features of a bio-amplifier. (b) What are the requirements of Bioelectric amplifiers.
[8+8]
2. (a) What are resting and action potentials? (b) With a neat sketch explain the relationship between the action potential and muscle contraction. [6+10] 3. (a) Explain different types of bio-potential electrodes used in the measurement of bio electric events. (b) Discuss about various errors caused by the electrodes in the measurement of the body potentials. How to reduce these errors? [8+8] 4. (a) Bring out the relation between the electrical and mechanical activities of the heart. (b) Describe in detail about a heart- lung machine.
[10+6]
5. (a) Explain the different wave segments of electro cardiogram. What do these correspond to? (b) Describe the operation of equipment used for obtaining electro cardiogram. [8+8] 6. (a) What are the causes of acute renal failure? Describe briefly how to investigate acute renal failure. (b) What is meant by haemoperfusion?
[10+6]
7. (a) With a neat sketch, explain how EMG can be used to measure conduction velocities, change in the paralysis. (b) Explain how muscle conduction velocities change in the case of paralysis.[8+8] 8. Explain the procedure to be adopted for performance evaluation of ventilators.[16] ⋆⋆⋆⋆⋆
1 of 1
Set No. 4
Code No: R05321004
III B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008 BIO-MEDICAL INSTRUMENTATION (Electronics & Instrumentation Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ⋆⋆⋆⋆⋆ 1. (a) Explain the importance of measurements in a biomedical instrumentation system. (b) With a neat block diagram explain about various components present in a biomedical instrumentation system. [8+8] 2. (a) Explain the function of a cell with a neat structural diagram. Also explain its various constituents. (b) Describe the different ways of transport of ions through the cell membrane. [8+8] 3. (a) Explain the constructional features of micro electrodes and mention a few applications of these electrodes. (b) Bring out the differences between the external and internal electrodes. Give examples. [8+8] 4. (a) Bring out the relation between the electrical and mechanical activities of the heart. (b) Describe in detail about a heart- lung machine.
[10+6]
5. Draw the block diagram of an ECG machine and explain the function of each block. Also indicate the front panel controls. [16] 6. Mention the types of defibrillators. Explain the safety aspects to be followed while using defibrillator. [16] 7. Write the characteristics of EEG potentials, give frequency ranges of α, β, γ and δ rhythms. Show how frequency and amplitude of EEG recordings changes. What is evoked response study? Explain with schematic block diagram the function of an EEG machine? [16] 8. What are the ventilators, which is the best one and what are the criteria for selection? [16] ⋆⋆⋆⋆⋆
1 of 1
More Documents from "SRINIVASA RAO GANTA"
Rr321405-automobile-engineering
October 2019 7
R05010802-physical-chemistry
October 2019 11
Rr10102-mathematics-i
October 2019 9
Rar05321701-data-and-computer-communications-set1
October 2019 12
R05221301-electrical-and-electronic-measurements
October 2019 16