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

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Roll No.

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Total No. of Questions : 18 Total No. of Pages : 02

B.Tech.(Electronics & Electrical) / (Electrical & Electronics) (Sem.-7)

BIOMEDICAL INSTRUMENTATION

Subject Code : BTEEE-804D

M.Code: 71966

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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.

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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?

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4. What are the materials employed for piezoelectric transducers? Mention these characteristics.
5. Discuss various methods
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.

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9. How Defibrillators are useful in restoring a normal heartbeat?
10. How pulse rate can be measured? Discuss.

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.

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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?

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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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