Download PTU B.Tech 2021 Jan EE 7th Sem 71966 Biomedical Instrumentation Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January EE 7th Sem 71966 Biomedical Instrumentation Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(Electronics & Electrical) / (Electrical & Electronics) (Sem.?7)
BIOMEDICAL INSTRUMENTATION
Subject Code : BTEEE-804D
M.Code : 71966
Time : 3 Hrs. Max. Marks : 60
INST RUCT ION TO CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1)
What are the performance characteristics of transducers? List them out and define them.
2)
Explain the principle of thermocouple. Which is the most common thermocouple used for
body temperature measurement?
3)
How thermistors are useful as temperature sensing elements?
4)
What are the materials employed for piezoelectric transducers? Mention these
characteristics.
5)
Discuss various methods of measuring and recording blood flow.
6)
Discuss the benefits of Nuclear medicine.
7)
Compare ultrasonic diagnosis with X-ray diagnosis.
8)
Discuss various noise sources and how it can be removed.
9)
How Defibrillators are useful in restoring a normal heartbeat?
10) How pulse rate can be measured? Discuss.
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SECTION-B
11) Explain various components of Radio-telemetry of biological signal.
12) What are Transducers? Indicate the factors which decide the choice of a particular
transducer for bio-medical applications.
13) An ultrasonic imaging system is capable of operating at different frequencies. Under what
circumstances these are used?
14) Explain the constructional details, principle and working of an LVDT.
15) Discuss various methods of measuring and recording pressure and temperature.
SECTION-C
16) What is the difference between an ECG, EEG and EMG?
17) What is a Pacemaker? How it is helpful for a human being?
18) What do you understand by the term Prosthetics? How they are helpful in restoring the
normal function?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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