III B.Tech II Semester Examinations,December-January, 2011-2012 BIOMEDICAL INSTRUMENTATION Electronics And Instrumentation Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Describe the performance requirement of medical instrumentation system.
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(b) List out the problems encountered with measurement from human begins. [8+8]
2. (a) Explain the need for the pacemaker with suitable figures. (b) Discuss various types of pace makers.
[8+8]
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3. Discuss the importance of blood flowmeters for measuring physiological parameters. [16] 4. Tabulate the electrode potentials of some metals with respect to hydrogen.
[16]
5. What are the various frequencies helpful in interprting EEG and explain in detail. [16]
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6. Brief on pulmonary and systemic circulation of the heart with the help of suitable figures. [16]
7. Discuss on the resting membrane potentials with suitable mathematical expressions . [16]
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8. Classify various types of ventilators based on inspiratory phase, pressure and safety limit and explain each. [16]
1
Code No: 07A61002
R07
Set No. 4
1. (a) Explain the EEG machine with suitable block diagram.
[8+8]
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(b) Discuss the 10-20 electrode placement system for EEG.
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III B.Tech II Semester Examinations,December-January, 2011-2012 BIOMEDICAL INSTRUMENTATION Electronics And Instrumentation Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????
3. Describe the circulatory system with suitable figures.
[5+5+6]
5. Describe the automatic defibrillator with suitable block diagram.
[16]
6. Discuss in detail on the five objectives of any medical instrument.
[16]
7. Discuss the resting membrane potential and its Nernst equation.
[16]
4. Write short notes on (a) Electrodes for ECG (b) Electrodes for EEG
.
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(c) Electrodes for EMG.
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8. Write short notes on
(a) Volume ventilators
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(b) Pressure ventilators.
[8+8] ?????
2
Code No: 07A61002
R07
Set No. 1
1. Explain on the various types of pacemakers and its classification.
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III B.Tech II Semester Examinations,December-January, 2011-2012 BIOMEDICAL INSTRUMENTATION Electronics And Instrumentation Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????
[16]
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2. Explain the alpha, delta, theta and beta waves emerging from the brain.
[16]
3. (a) Explain in detail on the isolation amplifiers used in medical field and its need with suitable figures.
(b) Discuss on various biomedical sources to generate signals with suitable examples. [8+8]
or
4. Explain the skin contact impedance and discuss on the motion artifact problem in bio-potential measurement. [16] [16]
6. Discuss in detail on the various dynamic respiratory parameters.
[16]
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5. Explain the origin of the bioelectrical events with suitable examples.
7. With a suitable block diagram explain the ultrasonic blood flow meter using Doppler method. [16] 8. Justify how the mechanical and the electrical activity of the heart is interlinked . [16]
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3
Code No: 07A61002
R07
Set No. 3
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III B.Tech II Semester Examinations,December-January, 2011-2012 BIOMEDICAL INSTRUMENTATION Electronics And Instrumentation Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. Discuss the generation and propagation of action potential in a cell.
[16]
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2. Discuss on the polarizable and non-polarizable electrodes with suitable examples. [16] 3. (a) Explain the various blocks in detail with suitable figures for biomedical instrumentation system.
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(b) Discuss on the various types of bio-amplifiers required in design of medical instrument with suitable figures. [8+8] 4. Explain the flow-volume loops with suitable figures.
[16]
5. Explain the importance of the four heart valves and their importance in blood flow through out the body. [16]
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6. Describe how the conduction velocity is required during the measurement of EMG signal and its significance. [16] 7. With a typical lead connections explain the unipolar and bipolar limb leads for an ECG. [16] 8. Explain the haemodialysis machine with the help of schematic diagram.
2. Explain the alpha, delta, theta and beta waves emerging from the brain. [16] · 3. (a) Explain in detail on the isolation amplifiers used in medical field and its need ... Discuss the generation and propagation of action potential in a cell. [16] · 2. Discuss on the polarizable and non-polarizable electrodes with suitable examples ...
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Farm in Maharashtra, supplied with water from a dug well pumping for 4 h a day, are given below. Determine the required discharge. [16]. 7. AjntuWorld.in ...
... carry equal marks · ***** · 1. List eight major functions of an exhaust nozzle. .... plane. Show the internal layout for swallowed air to reach the engine. Explain.
Enumerate difference between growth and non-growth associated product kinetics. [16] · 7. Write a brief note on biosensors, and describe how they are used for ...
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(a) Discuss the response of high pass RC circuit for square wave input. (b) A 10Hz square wave is fed to an amplifier. Calculate and sketch the output wave ...
[16] · 8. With a neat sketch discuss the working procedure of neutron radiography, and also · give applications, advantages and limitations of this method. [16] · *****. 1 ... 5. (a) Give the limitations of x-ray diffraction method and ultrasonic met
tetrachloride during indirect chlorinate of TiO2 at 1020 0C · [16] · TiO2(g) + 2Cl2(g) = TiCl4(g) + O2. 8. (a) How do the interstitial elements affect mechanical properties of commercially · pure titanium? (b) Why is 0.2 % Pd added to titanium? What
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Variance · (b) The mean and variance of a binomial distribution are 2 and 8 / 5. Find ... marks were normally distributed with mean 70 and standard deviation 15.
Computer Science And Engineering · Time: 3 hours · Max Marks: 80 · Answer any FIVE Questions · All Questions carry equal marks · ***** · 1. (a) Distinguish between a packet-filtering router and a stateful inspection firewall? (b) âOne way to secure
1. With the help of a neat diagram indicating the various geometric elements of a · traffic rotary ... sight distance. What is the need to have SSD and factors.
(a) Steam pressure in a reactor heating coil. (b) Flow rate of reactants into a polymerization tank. (c) Flow of effluent from a waste water treatment holding tank into a river. (d) Flow of cooling water to a distillation condenser. [16] · 6. (a) Def
(a) State Newton's law of viscosity and give any four examples of its applications. (b) An oil of viscosity 8 poise is used for lubrication between a shaft and sleeve.
(a) Off - peak load is zero ... load current and p.f 0.1. capacitors are supplied to make the line power factor ... (b) The annual peak load of substation is 3500kW.
Set No. 2. (a) Construct a systematic (15,2) code using the generator polynomial .... taken. The bit rate is 'rb' and the channel noise has a PSD Gn(f) given by.
Discuss the principle of measuring the hardness of Heat Affected Zone using Jominey · hardenability test? .... (b) What is post weld heat treatment? Describe the ...
(a) State Darcy's law. Discuss the assumptions and limitations. .... 1. (a) State Stoke's law and explain its limitations as applicable to the sedimentation · analysis.
[4+4+4+4] · 4. Add a new method in the base class of Shapes.java that prints a message, but don't .... (d) Dynamic binding and message passing. [4+4+4+4].
Discuss clustering and solubility of liquid mixture. [16] · 3. Define: ... no adsorption at the pore wall and for the case with monolayer adsorption at the · pore wall.
Calculate the depth of indentation produced on a glass surface in ultrasonic ma- · chining by the throwing action of abrasive grain of 100 µm diameter.
