JNTU Kakinada B-Tech 4-2 BIO MEDICAL INSTRUMENTATION R13 April 2018 Question Paper

IV B.Tech II Semester Regular/Supplementary Examinations, April – 2018
BIO MEDICAL INSTRUMENTATION (Electronics and Communications Engineering)Time: 3 hours Max. Marks: 70
Question paper consists of Part-A and Part-B
Answer ALL sub questions from Part-A
Answer any THREE questions from Part-B
*****

PART ?A (22 Marks)1. a) What are resisting and action potentials? [3]
b) Define EEG and ECG? What is the frequency range of ECG, EEG and EMG
waves?
[4]
c) What are the methods involved in direct blood pressure measurement? [4]
d) What are the elements of bio telemetry system? Name the different types of bio
telemetry system.
[4]
e) What are the physiological effects of electrical current? [4]
f) What are the applications of MRI? [3]

PART ?B (3×16 = 48 Marks)2. a) Discuss in detail about bio medical signals. [8]
b) With neat sketches explain bio chemical transducers. [8]

3 Describe in detail about the clinical significance, lead configuration, recording
methods and waveforms of ECG.
[16]

4. a) What are the requirements of a patient monitoring display? Explain one
monitoring display system.
[8]
b) Write short notes on the elements of Intensive care monitory. [8]

5. a) Explain the concept of automation of chemical tests. [8]
b) Explain the different elements involved in bio telemetry circuits. [8]

6. a) Explain the working of X ray machine? [8]
b) List and explain the methods of accident prevention. [8]

7. a) Explain with the block diagram of the MRI . [8]
b) Explain the concepts of ultrasonography and mention its types. [8]

Code No: PT42044D
Set No. 1
R13
1 of 1