JNTU Kakinada B-Tech 3-2 RT32045A BIO-MEDICAL ENGINEERING R13 April 2018 Question Paper

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING (ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B) 2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) What are the basic objectives of any instrumentation system? [4M]
b) Discuss the electrode theory. [4M]
c) What are the common accessories used in respiratory equipment? [3M]
d) Draw any one ECG lead configuration. [4M]
e) What is the use of Hemodialysis machine? [4M]
f) What is the use of nebulizers and aspirators? [3M]
PART -B
2 a) Draw the block diagram of man-instrument system and explain. [8M]
b) What are the difficulties encountered in biomedical signal acquisition and analysis?
Explain.
[8M]
3 a) Discuss about the Transducers with Digital Output [8M]
b) Draw the diagram of floating type skin surface electrode and explain.
[8M]
4 a) Describe the ECG recorder principles. [8M]
b) Describe the working principle of magnetic blood flow meter.
[8M]
5 a) Describe the anatomy of vision. [8M]
b) Distinguish between internal and external pacemakers.
[8M]
6 a) What is ultrasonic imaging? Explain. [8M]
b) Write notes on radio isotope instruments.
[8M]
7 a) Discuss about Isolated Power Distribution System [8M]
b) Write short notes on different display monitors [8M]

*****

R13
SET – 1 Code No: RT32045A

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING (ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B) 2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) What are the basic objectives of any instrumentation system? [4M]
b) Discuss the electrode theory. [4M]
c) What are the common accessories used in respiratory equipment? [3M]
d) Draw any one ECG lead configuration. [4M]
e) What is the use of Hemodialysis machine? [4M]
f) What is the use of nebulizers and aspirators? [3M]
PART -B
2 a) Draw the block diagram of man-instrument system and explain. [8M]
b) What are the difficulties encountered in biomedical signal acquisition and analysis?
Explain.
[8M]
3 a) Discuss about the Transducers with Digital Output [8M]
b) Draw the diagram of floating type skin surface electrode and explain.
[8M]
4 a) Describe the ECG recorder principles. [8M]
b) Describe the working principle of magnetic blood flow meter.
[8M]
5 a) Describe the anatomy of vision. [8M]
b) Distinguish between internal and external pacemakers.
[8M]
6 a) What is ultrasonic imaging? Explain. [8M]
b) Write notes on radio isotope instruments.
[8M]
7 a) Discuss about Isolated Power Distribution System [8M]
b) Write short notes on different display monitors [8M]

*****

R13
SET – 1 Code No: RT32045A

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING
(ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B)2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) What are the different biomedical transducers? [3M]
b) What is polarization? [4M]
c) Draw the typical electrode placement in EEG measurement. [3M]
d) List the color codes used for ECG electrodes? [4M]
e) What is the difference between internal and external pacemakers? [4M]
f) List the methods of accident prevention. [4M]
PART -B
2 a) What are resting and action potentials? Explain. [8M]
b) Illustrate the cross section of a depolarized cell.
[8M]
3 a) Discuss in detail about Active transducers [8M]
b) Write notes on pH electrode.
[8M]
4 a) Write notes on lung volumes and capacities. [8M]
b) Describe the mechanism of respiration.
[8M]
5 a) What are the different patient monitoring equipment? Explain. [8M]
b) Explain how the hospital is organized for patient-care monitoring.
[8M]
6 a) Explain how telemetry is used for ECG measurements during exercise. [8M]
b) Write notes on MRI.
[8M]
7 a) Explain the working principle of bio-potential amplifiers. [8M]
b) Explain how the isolated power distribution system is used to prevent shock
hazards.
[8M]
*****
R13
SET – 2 Code No: RT32045A

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING (ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B) 2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) What are the basic objectives of any instrumentation system? [4M]
b) Discuss the electrode theory. [4M]
c) What are the common accessories used in respiratory equipment? [3M]
d) Draw any one ECG lead configuration. [4M]
e) What is the use of Hemodialysis machine? [4M]
f) What is the use of nebulizers and aspirators? [3M]
PART -B
2 a) Draw the block diagram of man-instrument system and explain. [8M]
b) What are the difficulties encountered in biomedical signal acquisition and analysis?
Explain.
[8M]
3 a) Discuss about the Transducers with Digital Output [8M]
b) Draw the diagram of floating type skin surface electrode and explain.
[8M]
4 a) Describe the ECG recorder principles. [8M]
b) Describe the working principle of magnetic blood flow meter.
[8M]
5 a) Describe the anatomy of vision. [8M]
b) Distinguish between internal and external pacemakers.
[8M]
6 a) What is ultrasonic imaging? Explain. [8M]
b) Write notes on radio isotope instruments.
[8M]
7 a) Discuss about Isolated Power Distribution System [8M]
b) Write short notes on different display monitors [8M]

*****

R13
SET – 1 Code No: RT32045A

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING
(ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B)2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) What are the different biomedical transducers? [3M]
b) What is polarization? [4M]
c) Draw the typical electrode placement in EEG measurement. [3M]
d) List the color codes used for ECG electrodes? [4M]
e) What is the difference between internal and external pacemakers? [4M]
f) List the methods of accident prevention. [4M]
PART -B
2 a) What are resting and action potentials? Explain. [8M]
b) Illustrate the cross section of a depolarized cell.
[8M]
3 a) Discuss in detail about Active transducers [8M]
b) Write notes on pH electrode.
[8M]
4 a) Write notes on lung volumes and capacities. [8M]
b) Describe the mechanism of respiration.
[8M]
5 a) What are the different patient monitoring equipment? Explain. [8M]
b) Explain how the hospital is organized for patient-care monitoring.
[8M]
6 a) Explain how telemetry is used for ECG measurements during exercise. [8M]
b) Write notes on MRI.
[8M]
7 a) Explain the working principle of bio-potential amplifiers. [8M]
b) Explain how the isolated power distribution system is used to prevent shock
hazards.
[8M]
*****
R13
SET – 2 Code No: RT32045A

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING
(ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B)2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) List the physiological systems of the body. [3M]
b) Define the piezoelectric effect. [3M]
c) What is the use of stimulators? [4M]
d) What are the different types of ECG recorders? [4M]
e) Define fibrillation. [4M]
f) Define macro-shock. [4M]
PART -B
2 a) What are the problems encountered in measuring a living system? Explain. [8M]
b) What are the static characteristics of medical instrument system?
[8M]
3 a) What are the basic types of biopotential electrodes? Explain. [8M]
b) Explain the basic configuration of reference electrode.
[8M]
4 a) What are the characteristics of blood flow? Explain. [8M]
b) Describe the ECG recorder principles.
[8M]
5 a) Distinguish between internal and external pacemakers. [8M]
b) Explain the operation of DC defibrillator circuit.
[8M]
6 a) What are the ultrasonic applications of therapeutic use? [8M]
b) What is the need for biotelemetry? Explain.
[8M]
7 a) What are the methods of prevention of shock hazards? Explain. [8M]
b) What are the components of biotelemetry system? Explain. [8M]

*****

R13
SET – 3 Code No: RT32045A

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING (ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B) 2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) What are the basic objectives of any instrumentation system? [4M]
b) Discuss the electrode theory. [4M]
c) What are the common accessories used in respiratory equipment? [3M]
d) Draw any one ECG lead configuration. [4M]
e) What is the use of Hemodialysis machine? [4M]
f) What is the use of nebulizers and aspirators? [3M]
PART -B
2 a) Draw the block diagram of man-instrument system and explain. [8M]
b) What are the difficulties encountered in biomedical signal acquisition and analysis?
Explain.
[8M]
3 a) Discuss about the Transducers with Digital Output [8M]
b) Draw the diagram of floating type skin surface electrode and explain.
[8M]
4 a) Describe the ECG recorder principles. [8M]
b) Describe the working principle of magnetic blood flow meter.
[8M]
5 a) Describe the anatomy of vision. [8M]
b) Distinguish between internal and external pacemakers.
[8M]
6 a) What is ultrasonic imaging? Explain. [8M]
b) Write notes on radio isotope instruments.
[8M]
7 a) Discuss about Isolated Power Distribution System [8M]
b) Write short notes on different display monitors [8M]

*****

R13
SET – 1 Code No: RT32045A

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING
(ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B)2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) What are the different biomedical transducers? [3M]
b) What is polarization? [4M]
c) Draw the typical electrode placement in EEG measurement. [3M]
d) List the color codes used for ECG electrodes? [4M]
e) What is the difference between internal and external pacemakers? [4M]
f) List the methods of accident prevention. [4M]
PART -B
2 a) What are resting and action potentials? Explain. [8M]
b) Illustrate the cross section of a depolarized cell.
[8M]
3 a) Discuss in detail about Active transducers [8M]
b) Write notes on pH electrode.
[8M]
4 a) Write notes on lung volumes and capacities. [8M]
b) Describe the mechanism of respiration.
[8M]
5 a) What are the different patient monitoring equipment? Explain. [8M]
b) Explain how the hospital is organized for patient-care monitoring.
[8M]
6 a) Explain how telemetry is used for ECG measurements during exercise. [8M]
b) Write notes on MRI.
[8M]
7 a) Explain the working principle of bio-potential amplifiers. [8M]
b) Explain how the isolated power distribution system is used to prevent shock
hazards.
[8M]
*****
R13
SET – 2 Code No: RT32045A

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING
(ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B)2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) List the physiological systems of the body. [3M]
b) Define the piezoelectric effect. [3M]
c) What is the use of stimulators? [4M]
d) What are the different types of ECG recorders? [4M]
e) Define fibrillation. [4M]
f) Define macro-shock. [4M]
PART -B
2 a) What are the problems encountered in measuring a living system? Explain. [8M]
b) What are the static characteristics of medical instrument system?
[8M]
3 a) What are the basic types of biopotential electrodes? Explain. [8M]
b) Explain the basic configuration of reference electrode.
[8M]
4 a) What are the characteristics of blood flow? Explain. [8M]
b) Describe the ECG recorder principles.
[8M]
5 a) Distinguish between internal and external pacemakers. [8M]
b) Explain the operation of DC defibrillator circuit.
[8M]
6 a) What are the ultrasonic applications of therapeutic use? [8M]
b) What is the need for biotelemetry? Explain.
[8M]
7 a) What are the methods of prevention of shock hazards? Explain. [8M]
b) What are the components of biotelemetry system? Explain. [8M]

*****

R13
SET – 3 Code No: RT32045A

III B. Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO-MEDICAL ENGINEERING
(ECE and EcomE)Time: 3 hours Maximum Marks: 70
Note: 1. Question Paper consists of two parts (Part-A and Part-B)2. Answering the question in Part-A is compulsory
3. Answer any THREE Questions from Part-B
*****
PART ?A
1 a) Define the term biometrics. [3M]
b) List different pressure transducers. [3M]
c) What is plethysmography? [4M]
d) What is the use of Einthoven triangle? [4M]
e) What is diathermy? [4M]
f) What is the difference between micro shock and macro shock? [4M]
PART -B
2 a) What are the elements of man-instrument system? Explain. [8M]
b) Describe the characteristics of biosignals.
[8M]
3 a) Write notes on blood gas electrodes. [8M]
b) Explain the term transducer and further explain about Transduction Principles.
[8M]
4 a) What are the different types of ECG recorders? Explain. [8M]
b) Explain the working principle of ventilators.
[8M]
5 a) Distinguish between ac and dc defibrillation. [8M]
b) Describe the working principle of tonometer.
[8M]
6 a) Explain how telemetry is used for emergency patient monitoring. [8M]
b) Explain the principle of ultrasonic measurement.
[8M]
7 a) What are the physiological effects of electrical current? [8M]
b) What are the methods of prevention of shock hazards? Explain. [8M]
*****

R13
SET – 4
Code No: RT32045A