B.TECH - Semester 8 biomedical engineering Question Paper 2019 (nov)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- Explain about ECG, EEG and EMG.
- Define half-cell potential? Describe the factors that give rise to half-cell potential?
- Describe input guarding? How does it work?
- What are the uses of isolation amplifiers?
- Distinguish between central nervous system and peripheral nervous system?
- Describe the EEG amplitudes and frequency bands?
- Distinguish between microshock and macroshock?
- What are the application of X-rays in Medicine.
- What are the advantages and limitations of MRI imaging.
- What is computed tomography scanning. $$ \text { ( } 10 \times 4=40 \text { Marks) } $$ P.T.O. Answer any two questions from each Module. Each question carries $\mathbf{1 0}$ marks
- (a) Explain polarization, repolarization and depolarization? $\mathbf{5}$
- (b) Explain resting and action potentials? 5
- (a) Draw an electrocardiogram of a normal person labelling the amplitudes and time intervals? 5
- (b) What is a pacemaker? Explain the various classifications of pacemakers? $\mathbf{5}$
- Explain the indirect method of measuring blood pressure. With a neat sketch. 10
- Explain the $10-20$ electrode configuration for the measurement of EEG? 10
- What is a Spirometer? With a neat diagram, explain the operation of a Spirometer 10
- With a diagram, explain the working of Hemodialysis machine. 10 Module -III
- Explain the different scanning modes used by ultrasound devices? $\mathbf{1 0}$
- Describe the working of X-ray imaging system with a neat sketch. $\mathbf{1 0}$
- Draw the block diagram of a biotelemetry system and explain. $\mathbf{1 0}$ ( $\mathbf{6} \boldsymbol{\times} \mathbf{1 0} \boldsymbol{=} \mathbf{6 0}$ Marks)