Download PTU B.Tech 2020 March EE 6th Sem Biomedical Instrumentation Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech EE (Electrical Engineering) 2020 March 6th Sem Biomedical Instrumentation Previous Question Paper

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Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(EE) (2012 Onwards E-I)
(Sem.?6)
BIOMEDICAL INSTRUMENTATION
Subject Code : BTEE-605D
M.Code : 71155
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Answer briefly :
a. Discuss the need of biomedical instrumentation.
b. Explain the principle of LVDT.
c. What is EEG? Discuss.
d. What do you mean by compensation? Why is it required in thermistors? Discuss.
e. What is themogranhy? Explain.
f. Why tonometer is used? Discuss.
g. Discuss briefly the use of ultrasonic in biomedical.
h. What do you mean by prosthesis? Discuss.
i. What is the need of a pacemaker? Explain.
j. What is harness control? Why is it required? Explain.
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1 | M - 7 1 1 5 5 ( S 2 ) - 2 1 0 7
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(EE) (2012 Onwards E-I)
(Sem.?6)
BIOMEDICAL INSTRUMENTATION
Subject Code : BTEE-605D
M.Code : 71155
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Answer briefly :
a. Discuss the need of biomedical instrumentation.
b. Explain the principle of LVDT.
c. What is EEG? Discuss.
d. What do you mean by compensation? Why is it required in thermistors? Discuss.
e. What is themogranhy? Explain.
f. Why tonometer is used? Discuss.
g. Discuss briefly the use of ultrasonic in biomedical.
h. What do you mean by prosthesis? Discuss.
i. What is the need of a pacemaker? Explain.
j. What is harness control? Why is it required? Explain.
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SECTION-B
2. What is the principle of strain gauge transducer? Discuss how strain gauge is used as
respiratory flow transducer.
3. Explain the principle of working of piezoelectric transducer. Draw its equivalent circuit
and discuss its applications in biomedical.
4. What is biotelemetry? Explain in detail the radio telemetry of biological signals.
5. What is the need of defibrillators? Explain the principle and working of a defibrillator.
6. Discuss the EMG-controlled externally powered prosthesis in detail.

SECTION-C
7. Explain (in detail) :
a. ESR Measurement
b. Diathermy
8. a. Explain the different sources of noise and its removal during the measurement and
recording of oioelectric signals.
b. What are X-rays? Explain the use of X-rays in biomedical instrumentation.
9. Discuss the following :
a. Thermistor
b. Variable capacitance transducer

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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