| Roll No. : | Total No. of Pages : 02 |
| Total No. of Questions : 18 |
B.Tech.(Electronics & Electrical) / (Electrical & Electronics) (Sem.-7)
BIOMEDICAL INSTRUMENTATION
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Subject Code : BTEEE-804D
M.Code : 71966
| Time : 3 Hrs. | Max. Marks : 60 |
INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- 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 :
- What are the performance characteristics of transducers? List them out and define them.
- Explain the principle of thermocouple. Which is the most common thermocouple used for body temperature measurement?
- How thermistors are useful as temperature sensing elements?
- What are the materials employed for piezoelectric transducers? Mention these characteristics.
- Discuss various methods of measuring and recording blood flow.
- Discuss the benefits of Nuclear medicine.
- Compare ultrasonic diagnosis with X-ray diagnosis.
- Discuss various noise sources and how it can be removed.
- How Defibrillators are useful in restoring a normal heartbeat?
- How pulse rate can be measured? Discuss.
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SECTION-B
- Explain various components of Radio-telemetry of biological signal.
- What are Transducers? Indicate the factors which decide the choice of a particular transducer for bio-medical applications.
- An ultrasonic imaging system is capable of operating at different frequencies. Under what circumstances these are used?
- Explain the constructional details, principle and working of an LVDT.
- Discuss various methods of measuring and recording pressure and temperature.
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SECTION-C
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- What is the difference between an ECG, EEG and EMG?
- What is a Pacemaker? How it is helpful for a human being?
- 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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This download link is referred from the post: PTU B.Tech 2021 January Previous Question Papers || PTU Punjab Technical University
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